L9305A 데이터 시트보기 (PDF) - STMicroelectronics

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L9305A

DUAL HIGH CURRENT RELAY DRIVER

STMicroelectronics 

L9305A

ELECTRICAL CHARACTERISTICS (V5 = 14.4V, Tamb = 25°C ; refer to block diagram unless otherwise

specified)

Symbol

V5

IS ”st.by”

ISON

VCZ

VZS

VIH

IB

IOS

CMR

ISC

ICD

VCSAT

IOL

Parameter

Supply Voltage

Supply Current

Supply Current

Output Clamping Voltage (for

each channel)

Supply Voltage Clamp

Comparator Hysteresis

Input Bias Current

Input Offset Current

Input Common Mode Range

Output Short Circuit Current for

Each Channel

Driver Transistor

Capability

Current

On Status Saturation Voltage

Output Leakage Current

Test Conditions

VI + – VI – ≥ 70mV

VI – – VI + > 70mV

IOUT = 1A

IZS = 10mA

VI + – VI – = 200mVpp

f = 1kHz

V + = V – = 0V

V + = V – = 0V

V5 = 3.5V to 18V

VI – – VI + ≥ 70mV

Vout = 16.5V

Vout = 6V

VI – – VI + ≥ 70mV

DC

Pulsed (**)

VI – – VI + ≥ 70mV

ICD = 100mA

ICOUT = 1.2A

VI + – VI – ≥ 70mV

Min.

3.5

20

20

20

0

Typ. Max. Unit

18*

V

5

8

mA

18

30

mA

27

V

27

V

70

mV

0.2

1

µA

± 20 ± 200 nA

V5 – 1.6 V

0.85

A

2.5

A

300 mA

600 mA

1

V

250

µA

* TON ≤ 2.5 ms ; repetit ion time ≥ 30 ms.

** The maximum allowed supply voltage without limiting resistors is limited by the built-in protection zener diodes see VCZ, VZS

Spec. velues.

TEST AND APPLICATION CIRCUIT

3/6

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