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MITSUMI CMOS System Reset PST35XX, 36XX CMOS System Reset Monolithic IC PST35XX, 36XX Series Outline This system reset IC, developed using the CMOS process, has a built-in delay function. Super low consumption current of 1.0A typ. has been achieved through use of the CMOS process. Also, detection voltage is high precision detection of 2%. Features (1) Super low consumption current (2) High precision detection voltage (3) Operating range (4) Wide operating temperature range (5) Detection voltage 1.0A typ. (when VDD = Vs + 1V) 2% 0.7 ~ 10V -30 ~ +85C 0.9 ~ 6.0V (0.1V step) Package SOT-25A (PST35XXNR, PST36XXNR) SC-82AB (PST36XXUR, PST36XXUR) Applications (1) Microcomputer, CPU, MPU reset circuits (2) Logic circuit reset circuits (3) Battery voltage check circuits (4) Back-up circuit switching circuits (5) Level detection circuits (6) The delay time can be easily set using external components (capacitors). Pin Assignment 5 4 1 2 3 1 2 3 4 5 OUT VDD GND NC Cd 4 3 1 2 3 4 GND VDD Cd OUT 1 2 SOT-25 (TOP VIEW) SC-82AB (TOP VIEW) MITSUMI CMOS System Reset PST35XX, 36XX Equivalent Circuit Diagram PST35XXUR (SC-82AB) PST35XXNR (SOT-25A) PST36XXUR (SC-82AB) PST36XXNR (SOT-25A) MITSUMI CMOS System Reset PST35XX, 36XX Recommended Operating Conditions PST35XX UR/NR Item Operating temperature Power supply voltage Symbol TOPT VDD Rating -30~+85 +0.70~+10 Units C V PST36XX UR/NR Item Operating temperature Power supply voltage Symbol TOPT VDD Rating -30~+85 +0.70~+10 Units C V Absolute Maximum Ratings PST35XX UR/NR Item Storage temperature Operating temperature Power supply voltage Output voltage Output current Allowable loss CD Pin Input Voltage (Ta=25C) Symbol TSTG TOPR VDDmax. VOUT IOUT Pd VCD Rating -40~+125 -30~+85 +12 VSS+0.3 70 150 VSS-0.3~VDD+0.3 Unit C C V V mA mW V PST36XX UR/NR Item Storage temperature Operating temperature Power supply voltage Output voltage Output current Allowable loss CD Pin Input Voltage Symbol TSTG TOPR VDDmax. VOUT IOUT Pd VCD Rating -40~+125 -30~+85 +12 VSS-0.3~+12 70 150 VSS-0.3~VDD+0.3 Unit C C V V mA mW V MITSUMI CMOS System Reset PST35XX, 36XX Electrical Characteristics (1) Detection Voltage Table Ta=25C SOT-25A SC-82AB CMOS output N-ch open drain CMOS output N-ch open drain 0.900 2% PST3509NR PST3609NR PST3509UR PST3609UR 1.000 2% PST3510NR PST3610NR PST3510UR PST3610UR 1.100 2% PST3511NR PST3611NR PST3511UR PST3611UR 1.200 2% PST3512NR PST3612NR PST3512UR PST3612UR 1.300 2% PST3513NR PST3613NR PST3513UR PST3613UR 1.400 2% PST3514NR PST3614NR PST3514UR PST3614UR 1.500 2% PST3515NR PST3615NR PST3515UR PST3615UR 1.600 2% PST3516NR PST3616NR PST3516UR PST3616UR 1.700 2% PST3517NR PST3617NR PST3517UR PST3617UR 1.800 2% PST3518NR PST3618NR PST3518UR PST3618UR 1.900 2% PST3519NR PST3619NR PST3519UR PST3619UR 2.000 2% PST3520NR PST3620NR PST3520UR PST3620UR 2.100 2% PST3521NR PST3621NR PST3521UR PST3621UR 2.200 2% PST3522NR PST3622NR PST3522UR PST3622UR 2.300 2% PST3523NR PST3623NR PST3523UR PST3623UR 2.400 2% PST3524NR PST3624NR PST3524UR PST3624UR 2.500 2% PST3525NR PST3625NR PST3525UR PST3625UR 2.600 2% PST3526NR PST3626NR PST3526UR PST3626UR 2.700 2% PST3527NR PST3627NR PST3527UR PST3627UR 2.800 2% PST3528NR PST3628NR PST3528UR PST3628UR 2.900 2% PST3529NR PST3629NR PST3529UR PST3629UR 3.000 2% PST3530NR PST3630NR PST3530UR PST3630UR 3.100 2% PST3531NR PST3631NR PST3531UR PST3631UR 3.200 2% PST3532NR PST3632NR PST3532UR PST3632UR 3.300 2% PST3533NR PST3633NR PST3533UR PST3633UR 3.400 2% PST3534NR PST3634NR PST3534UR PST3634UR 3.500 2% PST3535NR PST3635NR PST3535UR PST3635UR 3.600 2% PST3536NR PST3636NR PST3536UR PST3636UR 3.700 2% PST3537NR PST3637NR PST3537UR PST3637UR 3.800 2% PST3538NR PST3638NR PST3538UR PST3638UR 3.900 2% PST3539NR PST3639NR PST3539UR PST3639UR 4.000 2% PST3540NR PST3640NR PST3540UR PST3640UR 4.100 2% PST3541NR PST3641NR PST3541UR PST3641UR 4.200 2% PST3542NR PST3642NR PST3542UR PST3642UR 4.300 2% PST3543NR PST3643NR PST3543UR PST3643UR 4.400 2% PST3544NR PST3644NR PST3544UR PST3644UR 4.500 2% PST3545NR PST3645NR PST3545UR PST3645UR 4.600 2% PST3546NR PST3646NR PST3546UR PST3646UR 4.700 2% PST3547NR PST3647NR PST3547UR PST3647UR 4.800 2% PST3548NR PST3648NR PST3548UR PST3648UR 4.900 2% PST3549NR PST3649NR PST3549UR PST3649UR 5.000 2% PST3550NR PST3650NR PST3550UR PST3650UR 5.100 2% PST3551NR PST3651NR PST3551UR PST3651UR 5.200 2% PST3552NR PST3652NR PST3552UR PST3652UR 5.300 2% PST3553NR PST3653NR PST3553UR PST3653UR 5.400 2% PST3554NR PST3654NR PST3554UR PST3654UR 5.500 2% PST3555NR PST3655NR PST3555UR PST3655UR 5.600 2% PST3556NR PST3656NR PST3556UR PST3656UR 5.700 2% PST3557NR PST3657NR PST3557UR PST3657UR 5.800 2% PST3558NR PST3658NR PST3558UR PST3658UR 5.900 2% PST3559NR PST3659NR PST3559UR PST3659UR 6.000 2% PST3560NR PST3660NR PST3560UR PST3660UR Detection voltage measurement conditions: VDD = 9V 0V, measurement circuit 1 Detection voltage MITSUMI CMOS System Reset PST35XX, 36XX Electrical Characteristics (Except where noted otherwise, Ta=25C) Item Hysteresis voltage Detection voltage temperature coefficient Consumption current 1 Consumption current 2 Output voltage 1 Output voltage 2 Output voltage 3 Delay terminal threshold voltage Delay terminal output current 1 Delay terminal output current 2 Minimum operating voltage 1 Minimum operating voltage 2 Delay circuit resistance Leak current Symbol VHYS Vs/ T ISS1 ISS2 IOUT1 IOUT2 IOUT3 VTCD ICD1 ICD2 VDDL1 VDDL2 RD ILEAK Measurement conditions -30C < TOPT < 85C = = VDD= (-VDET) -0.13V VDD= (-VDET) +2.0V Nch: VDS=0.05V, VDD=0.7V VDD=1.5V, Nch:VDS=0.5V, VDD=1.5V VDD=4.5V, Pch: VDS=-2.1V VDD= (-VDET) 1.1V VDS=0.1V, VDD=0.7V VDS=0.5V, VDD=1.5V VOUT < 0.1V, TOPT=25C = VOUT < 0.1V, -30C < TOPT < 85C = = = VDD=10V, VCD=10V, VDS=10V Min. Typ. Max. Unit Vs 0.03 Vs 0.05 Vs 0.07 V 0.01 4 8 1.2 3.6 0.01 0.05 1.0 2.0 1.0 2.0 VDD 0.4 VDD 0.5 VDD 0.6 2 30 200 800 0.55 0.70 0.65 0.80 0.5 1.0 2.0 0.1 %/C A A mA mA mA M A Note: Output current is only CMOS output (PST3530NR). Measuring Circuit PST35XXNR (1) (2) (3) (4) MITSUMI CMOS System Reset PST35XX, 36XX (5) (6) (7) +VDET+2.0V Input Voltage 0.7V GND 100% Output Voltage 50% GND Delay Time Current PST36XXNR (1) (2) (3) (4) MITSUMI CMOS System Reset PST35XX, 36XX (5) (6) (7) +VDET+2.0V Input Voltage 0.7V GND 100% Output Voltage 50% GND Delay Time Current Timing Chart Supply Voltage Detect voltage (+VDET) CD Terminal Threshold voltage (VTCD) GND Output Voltage GND Delay time (tD) Delay Time (tD) tD . . 0.69 = RD CD (F) (s) RD: CD Pin Resistance CD: Capacitor MITSUMI CMOS System Reset PST35XX, 36XX V VHYS VDD -VDET +VDET t V tD OUT tD t Application Circuits PST35XX UR/NR We shall not be liable any troble or damage caused by using this circuit. In the event a problem which may affect industrial property or any other rights of us or a third party is encountered during the use of information described in these circuit, Mitsumi Electric Co., Ltd. shall not be liable for any such problem, nor grant a license therefor. Pin position SOT-25A SC-82AB Please note that there is any possibility of circuit oscillation when resistance put in the line VIN. MITSUMI CMOS System Reset PST35XX, 36XX PST36XX UR/NR We shall not be liable for any trouble or damage caused by using this circuit. In the event a problem which may affect industrial property or any other rights of us or a third party is encountered during the use of information described in these circuit, Mitsumi Electric Co., Ltd. shall not be liable for any such problem, nor grant a license therefor. Pin position SOT-25A SC-82AB Please note that there is any possibility of circuit oscillation when resistance put in the line VIN. MITSUMI CMOS System Reset PST35XX, 36XX Characteristics Output voltage 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 0.7 0.75 (For products with PST3509 detection voltage 0.9V typ. CMOS output) Consumption current Consumption Current (A) 2 1.5 1 0.5 0 0 2 4 6 8 10 Output Voltage (V) 0.8 0.85 0.9 0.95 1 Input Voltage (V) Input Voltage (V) CD Pin output current CD Pin Output Current (mA) VDS=0.5V 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.00 0 0.2 0.4 0.6 0.8 1 Delay time vs CD 1000 Delay Time (ms) 100 10 1 0.1 0.0001 0.001 0.01 0.1 1 Input Voltage (V) CD (F) Detecting voltage vs temperature 1.00 Hysteresis voltage vs temperature Hysteresis Voltage (mV) 80 70 60 50 40 30 20 10 0 -40 -20 0 20 40 60 80 100 Detecting Voltage (V) 0.95 0.90 0.85 0.80 -40 -20 0 20 40 60 80 100 Temperature (C) Temperature (C) Note: These are typical characteristics. MITSUMI CMOS System Reset PST35XX, 36XX Output current 1 vs temperature 0.20 Output current 2 vs temperature 1.0 Output Current 1 (mA) Output Current 2 (mA) 0 20 40 60 80 100 0.15 0.10 0.05 0.00 -40 -20 0.8 0.6 0.4 0.2 0.0 -40 -20 0 20 40 60 80 100 Temperature (C) Temperature (C) Output current 3 vs temperature 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 CD Pin threshold voltage vs temperature CD Pin Threshold Voltage (V) 0.60 0.55 0.50 0.45 0.40 0.35 0.30 0.25 0.20 -40 -20 0 20 40 60 80 100 Output Current 3 (mA) 0 20 40 60 80 100 Temperature (C) Temperature (C) CD Pin output current 1 vs temperature 100 90 80 70 60 50 40 30 20 10 0 -40 -20 CD Pin output current 2 vs temperature CD Pin Output Current 2 (mA) 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.00 -40 -20 0 20 40 60 80 100 CD Pin Output Current 1 (A) 0 20 40 60 80 100 Temperature (C) Temperature (C) Note: These are typical characteristics. MITSUMI CMOS System Reset PST35XX, 36XX Characteristics Output voltage 3.0 (For products with PST3528 detection voltage 2.8V typ. CMOS output) Consumption current Consumption Current (A) 3 2.5 2 1.5 1 0.5 0 0 2 4 6 8 10 Output Voltage (V) 2.5 2.0 1.5 1.0 0.5 0 1 1.5 2 2.5 3 Input Voltage (V) Input Voltage (V) CD pin output current CD Pin Output Current (mA) 4.0 3.0 2.0 1.0 0.0 0 0.5 1 1.5 2 2.5 3 VDS=0.5V Delay time vs CD 1000 Delay Time (ms) 100 10 1 0.1 0.0001 0.001 0.01 0.1 1 Input Voltage (V) CD (F) Detecting voltage vs temperature 3.00 Hysteresis voltage vs temperature Hysteresis Voltage (mV) 200 180 160 140 120 100 80 -40 -20 Detecting Voltage (V) 2.90 2.80 2.70 2.60 -40 -20 0 20 40 60 80 100 0 20 40 60 80 100 Temperature (C) Temperature (C) Note: These are typical characteristics. MITSUMI CMOS System Reset PST35XX, 36XX Output current 1 vs temperature 0.20 Output current 2 vs temperature 8.0 Output Current 1 (mA) Output Current 2 (mA) 0 20 40 60 80 100 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.0 -40 -20 0 20 40 60 80 100 0.15 0.10 0.05 0.00 -40 -20 Temperature (C) Temperature (C) Output current 3 vs temperature 5.0 CD Pin threshold voltage vs temperature CD Pin Threshold Voltage (V) 1.800 1.700 1.600 1.500 1.400 1.300 1.200 -40 -20 Output Current 3 (mA) 4.0 3.0 2.0 1.0 0.0 -40 -20 0 20 40 60 80 100 0 20 40 60 80 100 Temperature (C) Temperature (C) CD Pin output current 1 vs temperature CD Pin Output Current 1 (A) 100 80 60 40 20 -40 -20 CD Pin output current 2 vs temperature CD Pin Output Current 2 (mA) 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 40 60 80 100 0 20 40 60 80 100 Temperature (C) Temperature (C) Note: These are typical characteristics. MITSUMI CMOS System Reset PST35XX, 36XX Characteristics Output voltage 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 1 2 (For products with PST3546 detection voltage 4.6V typ. CMOS output) Consumption current Consumption Current (A) 3 4 5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 2 4 6 8 10 Output Voltage (V) Input Voltage (V) Input Voltage (V) CD Pin output current CD Pin Output Current (mA) 6.0 5.0 4.0 3.0 2.0 1.0 0.0 0 1 2 3 4 5 VDS=0.5 Delay time vs CD 1000 Delay Time (s) 100 10 1 0.1 0.0001 0.001 0.01 0.1 1 Input Voltage (V) CD (F) Detecting voltage vs temperature 5.0 Hysteresis voltage vs temperature Hysteresis Voltage (mV) 300 280 260 240 220 200 180 160 -40 -20 0 20 40 60 80 100 Detecting Voltage (V) 4.8 4.6 4.4 4.2 -40 -20 0 20 40 60 80 100 Temperature (C) Temperature (C) Note: These are typical characteristics. MITSUMI CMOS System Reset PST35XX, 36XX Output current 1 vs temperature 0.20 Output current 2 vs temperature 8.0 Output Current 1 (mA) Output Current 2 (mA) 0 20 40 60 80 100 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.0 -40 -20 0 20 40 60 80 100 0.15 0.10 0.05 0.00 -40 -20 Temperature (C) Temperature (C) Output current 3 vs temperature 8.0 CD Pin threshold voltage vs temperature CD Pin Threshold Voltage (V) 2.80 2.75 2.70 2.65 2.60 -40 -20 Output Current 3 (mA) 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.0 -40 -20 0 20 40 60 80 100 0 20 40 60 80 100 Temperature (C) Temperature (C) CD Pin output current 1 vs temperature CD Pin Output Current 1 (A) 100 80 60 40 20 -40 -20 CD Pin output current 2 vs temperature CD Pin Output Current 2 (mA) 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 40 60 80 100 0 20 40 60 80 100 Temperature (C) Temperature (C) Note: These are typical characteristics. MITSUMI CMOS System Reset PST35XX, 36XX Characteristics Output voltage 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0.0 0 0.2 (For products with PST3609 detection voltage 0.9V typ. N-ch open drain) Consumption current Consumption Current (A) 0.4 0.6 0.8 1 2.0 1.5 1 0.5 0 0 2 4 6 8 10 Output Voltage (V) Input Voltage (V) Input Voltage (V) CD Pin output current CD Pin Output Current (mA) 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.00 0 0.2 0.4 0.6 0.8 1 VDS=0.5V Delay time vs CD 1000 Delay Time (ms) 100 10 1 0.1 0.0001 0.001 0.01 0.1 1 Input Voltage (V) CD (F) Detecting voltage vs temperature 1.00 Hysteresis voltage vs temperature Hysteresis Voltage (mV) 80 70 60 50 40 30 20 10 0 -40 -20 0 20 40 60 80 100 Detecting Voltage (V) 0.95 0.90 0.85 0.80 -40 -20 0 20 40 60 80 100 Temperature (C) Temperature (C) Note: These are typical characteristics. MITSUMI CMOS System Reset PST35XX, 36XX Output current 1 vs temperature 0.20 Output current 2 vs temperature 1.0 Output Current 1 (mA) Output Current 2 (mA) 0 20 40 60 80 100 0.15 0.10 0.05 0.00 -40 -20 0.8 0.6 0.4 0.2 0.0 -40 -20 0 20 40 60 80 100 Temperature (C) Temperature (C) CD Pin threshold voltage vs temperature CD Pin Threshold Voltage (V) 0.60 0.55 0.50 0.45 0.40 0.35 0.30 0.25 0.20 -40 -20 0 20 40 60 80 100 CD Pin output current 1 vs temperature 100 90 80 70 60 50 40 30 20 10 0 -40 -20 CD Pin Output Current 1 (A) 0 20 40 60 80 100 Temperature (C) Temperature (C) CD Pin output current 2 vs temperature CD Pin Output Current 2 (mA) 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.00 -40 -20 0 20 40 60 80 100 Temperature (C) Note: These are typical characteristics. MITSUMI CMOS System Reset PST35XX, 36XX Characteristics Output voltage 3.0 (For products with PST3628 detection voltage 2.8V typ. N-ch open drain) Consumption current Consumption Current (A) 3 2.5 2 1.5 1 0.5 0.0 0 2 4 6 8 10 Output Voltage (V) 2.5 2.0 1.5 1.0 0.5 0.0 0 0.5 1 1.5 2 2.5 3 Input Voltage (V) Input Voltage (V) CD Pin output current CD Pin Output Current (mA) 4.0 3.0 2.0 1.0 0.0 0 0.5 1 1.5 2 2.5 3 VDS=0.5V Delay time vs CD 1000 Delay Time (ms) 100 10 1 0.1 0.0001 0.001 0.01 0.1 1 Input Voltage (V) CD (F) Detecting voltage vs temperature 3.00 Hysteresis voltage vs temperature Hysteresis Voltage (mV) 200 180 160 140 120 100 80 -40 -20 Detecting Voltage (V) 2.90 2.80 2.70 2.60 -40 -20 0 20 40 60 80 100 0 20 40 60 80 100 Temperature (C) Temperature (C) Note: These are typical characteristics. MITSUMI CMOS System Reset PST35XX, 36XX Output current 1 vs temperature 0.20 Output current 2 vs temperature 8.0 Output Current 1 (mA) Output Current 1 (mA) 0 20 40 60 80 100 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.0 -40 -20 0 20 40 60 80 100 0.15 0.10 0.05 0.00 -40 -20 Temperature (C) Temperature (C) CD Pin threshold voltage vs temperature CD Pin Threshold Voltage (V) 1.800 1.700 1.600 1.500 1.400 1.300 1.200 -40 -20 CD Pin output current 1 vs temperature CD Pin Output Current 1 (A) 100 80 60 40 20 -40 -20 0 20 40 60 80 100 0 20 40 60 80 100 Temperature (C) Temperature (C) CD Pin output current 2 vs temperature CD Pin Output Current 2 (mA) 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 40 60 80 100 Temperature (C) Note: These are typical characteristics. MITSUMI CMOS System Reset PST35XX, 36XX Characteristics Output voltage 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 1 (For products with PST3646 detection voltage 4.6V typ. N-ch open drain) Consumption current Consumption Current (A) 2 3 4 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0 2 4 6 8 10 Output Voltage (V) 5 Input Voltage (V) Input Voltage (V) CD Pin output current CD Pin Output Current (mA) 6.0 5.0 4.0 3.0 2.0 1.0 0.0 0 1 2 3 4 5 VDS=0.5V Delay time vs CD 1000 Delay Time (ms) 100 10 1 0.1 0.0001 0.001 0.01 0.1 1 Input Voltage (V) CD (F) Detecting voltage vs temperature 5.0 Hysteresis voltage vs temperature Hysteresis Voltage (mV) 300 280 260 240 220 200 180 160 -40 -20 0 20 40 60 80 100 Detecting Voltage (V) 4.8 4.6 4.4 4.2 -40 -20 0 20 40 60 80 100 Temperature (C) Temperature (C) Note: These are typical characteristics. MITSUMI CMOS System Reset PST35XX, 36XX Output current 1 vs temperature 0.20 Output current 2 vs temperature 8.0 Output Current 1 (mA) Output Current 2 (mA) 0 20 40 60 80 100 7.0 6.0 5.0 4.0 3.0 2.0 1.0 0.0 -40 -20 0 20 40 60 80 100 0.15 0.10 0.05 0.00 -40 -20 Temperature (C) Temperature (C) CD Pin threshold voltage vs temperature CD Pin Threshold Voltage (V) 2.80 2.75 2.70 2.65 2.60 -40 -20 CD Pin output current 1 vs temperature CD Pin Output Current 1 (A) 100 80 60 40 20 -40 -20 0 20 40 60 80 100 0 20 40 60 80 100 Temperature (C) Temperature (C) CD Pin output current 2 vs temperature CD Pin Output Current 2 (mA) 2.5 2.0 1.5 1.0 0.5 0.0 -40 -20 0 20 40 60 80 100 Temperature (C) Note: These are typical characteristics. |
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