VNQ600A datasheet(5/18 Pages) STMICROELECTRONICS

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VNQ600A

CURRENT SENSE (9V < VCC< 16V) (See Fig. 3)

LOGIC INPUT

Note 1: Vclamp and VOV are correlated. Typical difference is 5V.

Note 2: current sense signal delay after positive input slope.

Note: Sense pin doesn’t have to be left floating.

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

IOUT/ISENSE

IOUT1,2=0.35A; VSENSE=0.5V;

Tj= -40°C...+150°C

3300

4350

6000

dK1/K1

Current Sense Ratio Drift

IOUT1 or IOUT2=0.5A;

VSENSE=0.5V; other channels

open; Tj= -40°C...150°C

-10

+10

IOUT/ISENSE

IOUT=2A; VSENSE=2.5V; Tj=-40°C

Tj= 25°C...+150°C

3900

4150

4850

6000

5800

dK2/K2

Current Sense Ratio Drift

IOUT1 or IOUT2=5A; VSENSE=4V;

other channels open;

Tj=-40°C...150°C

-6

IOUT/ISENSE

IOUT=4A; VSENSE=4V; Tj=-40°C

Tj= 25°C...+150°C

4150

4400

4900

6000

5750

dK3/K3

Current Sense Ratio Drift

IOUT1 or IOUT2=15A; VSENSE=4V;

other channels open;

Tj=-40°C...150°C

-6

VSENSE1,2

Max analog sense output

voltage

VCC=5.5V; IOUT1,2=2A;

RSENSE=10KΩ

VCC>8V; IOUT1,2=4A;

RSENSE=10KΩ

VSENSEH

Analog sense output voltage in

overtemperature condition

VCC=13V; RSENSE=3.9KΩ

RVSENSEH

Analog Sense Output

Impedance in

Overtemperature Condition

VCC=13V; Tj>TTSD; All channels

open

400

Ω

tDSENSE

Current sense delay response to 90% ISENSE (see note 2)

500

µs

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

VIL

Low level input voltage

1.25

VIH

High level input voltage

3.25

VI(hyst)

Input hysteresis voltage

0.5

IIL

Low level input current

VIN=1.25V

µA

IIH

High level input current

VIN=3.25V

110

µA

VICL

Input clamp voltage

IIN=1mA

IIN= -1mA

66.8

-0.7

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