VN5E160ASOTR-E datasheet(11/37 Pages) STMICROELECTRONICS

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VN5E160ASO-E

Electrical specifications

Doc ID 022475 Rev. 5

11/37

Table 9.

Current sense (8 V < VCC < 18 V)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

IOUT/ISENSE

IOUT = 0.025 A;

VSENSE =0.5 V

Tj = -40°C to 150°C

265

490

715

IOUT/ISENSE

IOUT = 0.35 A; VSENSE = 0.5 V

Tj = -40°C to 150°C

Tj = 25°C to 150°C

355

385

465

575

545

dK1/K1

(1)

Current sense ratio drift

IOUT =0.35 A; VSENSE = 0.5 V

Tj = -40°C to 150°C

-11

+11

IOUT/ISENSE

IOUT = 0.5 A; VSENSE =4 V

Tj = -40°C to 150°C

Tj = 25°C to 150°C

380

400

455

530

510

dK2/K2

(1)

Current sense ratio drift

IOUT = 0.5 A;

Tj = -40°C to 150°C

-8

IOUT/ISENSE

IOUT = 1.5 A; VSENSE =4 V

Tj = -40°C to 150°C

Tj = 25°C to 150°C

420

455

490

480

dK3/K3

(1)

Current sense ratio drift

IOUT = 1.5 A;

Tj = -40°C to 150°C

-4

ISENSE0

Analog sense leakage

current

IOUT = 0 A; VSENSE =0 V;

VCSD =5 V; VIN =0 V;

Tj = -40°C to 150°C

µA

IOUT = 0 A; VSENSE =0 V;

VCSD =0 V; VIN =5 V;

Tj = -40°C to 150°C

IOUT = 1 A; VSENSE =0 V;

VCSD =5 V; VIN =5 V;

Tj = -40°C to 150°C

VSENSE

Max analog sense

output voltage

RSENSE = 10 KΩ

IOUT = 1 A;

VSENSEH

(2) Analog sense output

voltage in fault condition

VCC =13 V; RSENSE = 3.9 KΩ

ISENSEH

(2)

Analog sense output

current in fault condition

VCC =13 V; VSENSE =5 V

tDSENSE1H

Delay response time

from falling edge of

CS_DIS pin

VSENSE <4 V;

0.025 A < IOUT <1.5 A

ISENSE =90% of ISENSE max

(see Figure 4)

100

µs

tDSENSE1L

Delay response time

from rising edge of

CS_DIS pin

VSENSE <4 V;

0.025 A < IOUT <1.5 A

ISENSE =10% of ISENSE max

(see Figure 4)

520

µs

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