L9352 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

生产厂家

L9352

INTELLIGENT QUAD (2X5A/2X2.5A) LOW-SIDE SWITCH

STMicroelectronics 

L9352

OPERATING RANGE

Symbol

Parameter

Test Conditions

VS

VCC, VDD

dVS/dt

VQ

VQ

Supply voltage

Supply voltage

Supply voltage transient time

Output voltage static

Output voltage induced by inductive switching Voltage will be

limited by internal

Z-diode clamping

VST

Output voltage status

IST

Output current status

Tj

Junction temperature

Tjc

Junction temperature during clamping

Σ = 30min

Σ = 15min

Min.

4.8

4.5

-1

-0.3

-0.3

-1

-40

Typ.

Max.

18

5.5

1

40

60

Unit

V

V

V/µs

V

V

6

V

1

mA

150

°C

175

°C

190

.

ELECTRICAL CHARACTERISTCS:

(Vs = 4.8 to 18V; Tj = -40 to 150°C unless otherwise specified)

Symbol

Parameter

Test Condition

Min.

Power Supply

ISON Supply current

VS ≤ 18V

(outputs ON)

ISOFF Quiescent current

VS ≤ 18V

(outputs OFF)

Icc Supply current VCC (analog supply) VCC =5V

Idd Supply current VDD (digital supply) VDD =5V fCLK=0Hz

Idd Supply current VDD (digital supply) VDD =5V fCLK=250kHz

General Diagnostic Functions

VQU Open load voltage

VS ≥ 6.5V

0.3

(outputs OFF)

VthGND Signal-GND-loss threshold

VCC= 5V

0.1

VthPGL Power-GND-loss threshold

VCC= 5V

1.5

fCLK,min Clock frequency error

10

DCCLKe_l Clock duty cycle error detection low

ow

fCLK= 250 kHz

DCCLKe_ Clock duty cycle error detection high fCLK= 250 kHz

55

high

VSloss Supply detection

VCC = VDD = 5V

2

Additional Diagnostic Functions channel 1 and channel 2 (non regulated channels)

IQU1,2 Open-load current channel 1, 2

VS ≥ 6.5V

50

IQO1,2 Over-load current channel 1, 2

VS ≥ 6.5V

5

Typ.

0.33

2.5

33,3

66,6

7.5

Max. Unit

5

mA

5

mA

5

mA

5

uA

5

mA

0.36 x VQ

1

V

3.5

V

100 kHz

45

%

%

4.5

V

300 mA

9

A

5/21

Share Link: