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1 standard ics 5-channel high current driver BA612 the BA612 is a high-current driver ic, and contains an array of five darlington transistors, each with input resistance. input and output can be directed in the same direction using dip pin 14, with the layout optimized to facilitate mount- ing. applications hammer solenoid drivers relay drivers led drivers features 1) 5-circuit darlington transistor array. 2) large current (up to 400ma) can be driven. 3) input and output pins are aligned in the same direc- tion, for easy mounting. 4) high current transfer ratio. 5) can be coupled with mos ics. block diagram 1 n.c. 2 in1 3 in2 4 in3 5 in4 6 in5 7 14 13 12 11 10 9 8 gnd n.c. out1 out2 out3 out4 out5 sub n.c.
2 standard ics BA612 absolute maximum ratings (ta = 25?) parameter symbol limits unit power supply voltage v cc 24 v power dissipation 550 * mw operating temperature topr ?25 ~ + 75 c storage temperature tstg ?55 ~ + 125 c collector current i c 450 ma input pin voltage withstanding ( + ) v in + 24 v input pin voltage withstanding ( ?) v in ?0.5 v pd * reduced by 5.5mw for each increase in ta of 1 c over 25 c internal circuit configuration r 3 r 2 r 1 2 13 r 3 r 2 r 1 = 25k w r 2 = 25k w r 3 = 2k w r 1 3 12 q 4 q 3 r 3 r 2 r 1 4 11 q 6 q 5 r 3 r 2 r 1 5 10 q 8 q 7 r 3 r 2 r 1 6 9 7 q 10 q 9 q 2 q 1 fig.1 electrical characteristics (unless otherwise noted, ta = 25?) parameter symbol min. typ. max. unit conditions measurement circuit usage voltage range v cc 20 v output leakage current i l 100 m av cc = 26v, v in = 0v fig.10 output current (1 circuit) i out 400 ma when only 1 circuit is on fig.11 output current (5 circuits) i out fig.3 dc per circuit when all 5 circuits are on at once collector saturation voltage 2.0 v i out = 400ma, v in = 17v fig.11 dc current transfer ratio h fe 2000 input current i in 0.6 1.0 ma v in = 17v, i out = 0ma fig.11 v ce (sat)
3 standard ics BA612 electrical characteristic curves power dissipation: pd (mw) ambient temperature: ta ( c) 200 0 400 600 550 800 1000 0 ?25 40 80 120 160 125 75 fig.2 power dissipation vs. ambient temperature output saturation voltage: v o (sat) (v) output current: i out (ma) 0.8 0 1.6 2.4 3.2 4.0 0 200 400 v in = 17v fig.4 output saturation voltage vs. output current maximum output current: i out (ma) duty cycle: (%) 100 0 200 300 400 500 20 0 406080100 all 5 circuits on at once repetition: 1hz min. ta = 25 c ta = 50 c fig.3 output current vs. duty cycle output voltage: v out (v) input voltage: v in (v) 4 0 12 20 28 36 2 0 46810 + 100 0 fig.5 output voltage vs. input voltage (temperature characteristic) + 50 + 25 ?25 ?50 c + 75 gain current: h fe ambient temperature: ta ( c) 10 3 10 4 10 5 3 40 20 0 20406080 v o = 1.5v i o = 400ma i o = 200ma fig.7 dc current amplification ratio vs. ambient temperature ( ! ) (when v o = 1.5v) input threshold voltage: vth (v) ambient temperature: ta ( c) 2 0 4 6 8 10 040 ?40 120 80 when i o = 20ma fig.6 input threshold voltage vs. ambient temperature ambient temperature: ta ( c) 10 3 10 4 10 5 3 ?40 ?20 0 20 40 60 80 100 v o = 2.0v i o = 400ma i o = 200ma fig.8 dc current amplification ratio vs. ambient temperature ( @ ) (when v o = 2v) dc foward current transfer rat10: h fe output saturation voltage: v o (sat) (v) ambient temperature: ta ( c) 0.4 0 0.8 1.2 1.6 2.0 040 ?40 120 80 i o = 400ma i o = 200ma v in 17v i o v o ( sat ) fig.9 output saturation voltage vs. ambient temperature
4 standard ics BA612 out BA612 v cc in i l 7 26v fig.10 measurement circuit application example BA612 circuit v cc pmos gate fig.12 1 5 out i out v out (sat) in i in 17v v in 7 BA612 fig.11 dip14 6.5 0.3 19.4 0.3 0.5 0.1 3.2 0.2 4.25 0.3 14 8 7 1 0.3 0.1 0.51min. 7.62 0 ~ 15 2.54 external dimensions (units: mm) connections should be made as shown in figure 12 if inductive load is being driven. a clamp diode has to be added in series with the load to suppress surges in the inductive load.

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Price & Availability of BA612

Part #	Manufacturer	Description	Price	BuyNow Qty.
G20GBA612 15B1422	Wiremold	Plgmd 6Ft. 2 Crt 12In. Oc 2000 Gray \|Legrand Wiremold G20GBA612	100: USD92.89 50: USD96.4 25: USD99.9 10: USD106.91 1: USD115.09	0
V24GBA612 75R3378	Wiremold	Plgmd 6Ft. 2 Crt 12In. Oc 2400 Iv \|Legrand Wiremold V24GBA612	100: USD118.36 50: USD122.83 25: USD127.3 10: USD136.23 1: USD146.65	0
AL20GBA612TR 40AJ6205	Wiremold	Tr Plgmd 6Ft. 2 Crt 12In. Oc \|Legrand Wiremold AL20GBA612TR	100: USD178.29 50: USD186.61 25: USD193.75 10: USD200.88 1: USD216.33	0
HBL20GBA612IV 72K1786	Hubbell Wiring Device-Kellems	Plugtrak, 15A, 2 Circ, 6 Rcpt, 6, Ivory \|Hubbell Wiring Devices HBL20GBA612IV	250: USD132.76 100: USD142.98 50: USD163.4 25: USD177.02 1: USD210.21	0
HBLALU20GBA612 84M9359	Hubbell Wiring Device-Kellems	Plugtrak, 15A, 2 Circ, 6 Rcpt, 6,alu \|Hubbell Wiring Devices HBLALU20GBA612	100: USD175.5 50: USD183.69 25: USD190.71 10: USD197.73 1: USD212.94	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
805-061-16M11-19BA612 3937-805-061-16M11-19BA612-ND	Glenair Inc	Triple-Start Mighty Mouse Circul	50: USD1530.73 25: USD1603.622 10: USD1676.514 5: USD1749.406 1: USD1822.3	73
805-061-16NF9-10BA612 3937-805-061-16NF9-10BA612-ND	Glenair Inc	Triple-Start Mighty Mouse Circul	50: USD1307.1808 25: USD1369.4276 10: USD1431.674 5: USD1493.92 1: USD1556.17	62
805-061-16Z18-6BA612 3937-805-061-16Z18-6BA612-ND	Glenair Inc	Triple-Start Mighty Mouse Circul	50: USD1297.41 25: USD1359.19 10: USD1420.97 5: USD1482.76 1: USD1544.54	57
805-061-16ZNU18-55BA612 3937-805-061-16ZNU18-55BA612-ND	Glenair Inc	Triple-Start Mighty Mouse Circul	1: USD3440.95	56
805-061-16NF8-4BA612 3937-805-061-16NF8-4BA612-ND	Glenair Inc	Triple-Start Mighty Mouse Circul	50: USD1297.41 25: USD1307.71 10: USD1367.15 5: USD1426.59 1: USD1486.04	55

Part #	Manufacturer	Description	Price	BuyNow Qty.
G20GBA612 681-G20GBA612	Wiremold	Wire Ducting & Raceways PLUGMOLD	2: USD100.3 10: USD92.04 26: USD88.5 50: USD85.54	0
V20GBA612 681-V20GBA612	Wiremold	Wire Ducting & Raceways WIREMOLD	2: USD100.3 10: USD92.04 26: USD88.5 50: USD85.54	0
NM20GBA612 681-NM20GBA612	Wiremold	Wire Ducting & Raceways DEVICE BOX	2: USD107.3 10: USD98.47 26: USD94.68 50: USD91.52	0
V24GBA612 681-V24GBA612	Wiremold	Power Outlet Strips WIREMOLD	2: USD112.76 10: USD109 26: USD105.24 50: USD101.48	0
NM24GBA612 681-NM24GBA612	Wiremold	Wire Ducting & Raceways DEVICE BOX	2: USD134.11 10: USD123.08 26: USD118.34 50: USD114.39	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
G20GBA612 71875684	Wiremold	Plgmd 6Ft. 2 Crt 12In. Oc 2000 Gray \| Wiremold G20GBA612	2: USD110.68 4: USD107.36 10: USD100.72 20: USD97.4	0
V24GBA612 71876456	Wiremold	Plgmd 6Ft. 2 Crt 12In. Oc 2400 Iv \| Wiremold V24GBA612	2: USD113.41	0
AL20GBA612TR 74617331	Wiremold	TR PLGMD 6FT. 2 CRT 12IN. OC \| Wiremold AL20GBA612TR	2: USD275.33	0
HBL20GBA612IV 73515674	Hubbell Premise Wiring	PLUGTRAK, 15A, 2 CIRC, 6 RCPT, 6ft, IVORY \| Hubbell Wiring Device-Kellems HBL20GBA612IV	2: USD131.45	0
HBLALU20GBA612 73517156	Hubbell Premise Wiring	PLUGTRAK, 15A, 2 CIRC, 6 RCPT, 6ft, ALU \| Hubbell Wiring Device-Kellems HBLALU20GBA612	2: USD189.76	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
ABA612/1R	RIVETS			10

Part #	Manufacturer	Description	Price	BuyNow Qty.
BA612	ROHM Semiconductor	0.4 A 5 CHANNEL, BUF OR INV BASED PRPHL DRVR, PDIP14	19: USD0.6825 5: USD1.092 1: USD1.365	22
BA6122A		6122A		41
BA6124	ROHM Semiconductor	LED DISPLAY DRIVER, 5-SEG, BARGRAPH, 9 Pin, Plastic, SIP	41: USD1.25 11: USD1.5 1: USD2.5	135
BA6124F-E2	ROHM Semiconductor	LED DRIVER, PDSO14	867: USD1.05 464: USD1.155 1: USD2.8	1644

Part #	Manufacturer	Description	Price	BuyNow Qty.
RBA6-12S05DN RBA6-12S05DN	Wall Industries Inc	DC TO DC CONVERTER MODULE		0
RBA6-12S05C RBA6-12S05C	Wall Industries Inc	DC TO DC CONVERTER MODULE		0
RBA6-12D12 RBA6-12D12	Wall Industries Inc	DC TO DC CONVERTER MODULE		0
RBA6-12S12C RBA6-12S12C	Wall Industries Inc	DC TO DC CONVERTER MODULE		0
RBA6-12D05C RBA6-12D05C	Wall Industries Inc	DC TO DC CONVERTER MODULE		0

Part #	Manufacturer	Description	Price	BuyNow Qty.
HBLALU20GBA612 000000000002496893	Hubbell Wiring Device-Kellems	PLUGTRAK, 15A, 2 CIRC, 6 RCPT, 6',ALU	2: USD183.85 4: USD176.3	0
HBL20GBA612IV 000000000002496263	Hubbell Wiring Device-Kellems	PLUGTRAK, 15A, 2 CIRC, 6 RCPT, 6', IVORY	2: USD135.08 4: USD127.37 6: USD122.13	0
HBL24GBA612GY 000000000002496326	Hubbell Wiring Device-Kellems	PLUGTRAK, 20A, 2 CIRC, 6 RCPT, 6', GRAY	2: USD150.62 6: USD144.43	0
HBL24GBA612IV 000000000002496327	Hubbell Wiring Device-Kellems	PLUGTRAK, 20A, 2 CIRC, 6 RCPT, 6', IVORY	2: USD150.62 6: USD144.43	0
HBL20GBA612GY 000000000002496262	Hubbell Wiring Device-Kellems	PLUGTRAK, 15A, 2 CIRC, 6 RCPT, 6', GRAY	2: USD135.08 4: USD127.37 6: USD122.13	0

Part #	Manufacturer	Description	Price	BuyNow Qty.
TSS14NSB-A6 12.504000MHZ	Tokyo Cosmos Electric Co Ltd			28
BA6124	MFG UPON REQUEST			558
TTS14NSB-A6 12.800000MHZ	Tokyo Cosmos Electric Co Ltd			6
TTS14NSB-A6 123.688375MHZ	Tokyo Cosmos Electric Co Ltd			39

Part #	Manufacturer	Description	Price	BuyNow Qty.
BA6124	ROHM Semiconductor	BA6124		0
BA6129AF-E2	ROHM Semiconductor	BA6129AF-E2		0

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