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BA612

5-channel high current drive

ROHM Semiconductor 

Standard ICs

•Absolute maximum ratings (Ta = 25°C)

Parameter

Symbol

Limits

Unit

Power supply voltage

VCC

Power dissipation

Pd

Operating temperature

Topr

Storage temperature

Tstg

Collector current

IC

Input pin voltage withstanding ( + )

VIN +

Input pin voltage withstanding ( – )

VIN –

∗ Reduced by 5.5mW for each increase in Ta of 1°C over 25°C

24

V

550∗

mW

– 25 ~ + 75

°C

– 55 ~ + 125

°C

450

mA

24

V

– 0.5

V

BA612

•Internal circuit configuration

13

12

11

10

9

Q1

R1

2

3 R1

Q3

4 R1

Q5

5 R1

Q7

6 R1

Q9

R2

Q2

R3

Q4

R2

R3

Q6

R2

R3

Q8

R2

R3

Q10

R2

R3

7

R1 = 25kΩ

R2 = 25kΩ

R3 = 2kΩ

Fig.1

•Electrical characteristics (unless otherwise noted, Ta = 25°C)

Parameter

Usage voltage range

Symbol Min. Typ. Max. Unit

VCC — — 20 V

Conditions

—

Measurement

circuit

—

Output leakage current

IL

— — 100 µA VCC = 26V, VIN = 0V

Fig.10

Output current (1 circuit)

IOUT — — 400 mA When only 1 circuit is on

Fig.11

Output current (5 circuits)

IOUT

Fig.3

— DC per circuit when all 5 circuits are on at once

—

Collector saturation voltage VCE (sat) — — 2.0 V IOUT = 400mA, VIN = 17V

Fig.11

DC current transfer ratio

hFE 2000 — — —

—

—

Input current

IIN

— 0.6 1.0 mA VIN = 17V, IOUT = 0mA

Fig.11

2

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