ULN2070B 查看數據表（PDF） - STMicroelectronics

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ULN2070B

50V - 1.5A QUAD DARLINGTON SWITCHES

STMicroelectronics 

ULN2064B-ULN2066B-ULN2068B-ULN2070B-ULN2074B-ULN2076B

SCHEMATIC DIAGRAM

ULN2064B : RIN = 350Ω

ULN2066B : RIN = 3kΩ

ULN2068B : RIN = 2.5kΩ, Rs = 900Ω

ULN2070B : RIN = 11.6kΩ, Rs = 3.4kΩ

ULN2074B : RIN = 350Ω

ULN2076B : RIN = 3kΩ

ABSOLUTE MAXIMUM RATINGS

Symbol

VCEX

VCE(sus)

IO

Vi

II

Vs

Ptot

Tamb

Tstg

Parameter

Output Voltage

Output Sustaining Voltage

Output Current

Input Voltage

for ULN2066B – 2070B - 2074B - 2076B

for ULN2064B – 2068B

Input Current

Supply Voltage

for ULN2068B

for ULN2070B

Power Dissipation at Tpins = 90 °C

at Tamb = 70 °C

Operating Ambient Temperature Range

Storage Temperature

Value

Unit

50

V

35

V

1.75

A

30

V

15

V

25

mA

10

V

20

V

4.3

W

1

W

– 20 to 85

°C

– 55 to 150

°C

ELECTRICAL CHARACTERISTICS (Tamb = 25oC unless otherwise specified )

Symbol

ICEX

VCE(sus)

VCE(sat)

Ii(on)

Parameter

Output Leakage Current

Collector-emitter Sustaining Voltage

Collector-emitter Saturation Voltage

Input Current

Test Conditions

VCE = 50V

Tamb = 25°C

Tamb = 70°C

IC = 100mA, Vi = 0.4V

IC = 500mA

IC = 750mA

IC = 1A

IC = 1.25A

IB = 625µA

IB = 935µA

IB = 1.25mA

IB = 2mA

for ULN2064B and ULN2074B

Vi = 2.4V

Vi = 3.75V

for ULN2066B and ULN2076B

Vi = 5V

Vi = 12V

for ULN2068B

Vi = 2.75V

Vi = 3.75V

for ULN2070B

Vi = 5V

Vi = 12V

Min. Typ. Max. Unit Fig.

1

100 µA

500 µA

35

V2

1.1 V 3

1.2 V 3

1.3 V 3

1.4 V 3

1.4

4.3 mA 4

3.3

9.6 mA 4

0.6

1.8 mA 4

1.7

5.2 mA 4

0.55 mA 4

1.0 mA 4

0.4 mA 4

1.25 mA 4

2/8

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