VN7140AS datasheet(12/45 Pages) STMICROELECTRONICS

12 / 45 page

7 V < VCC < 18 V; -40°C < Tj < 150°C

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

MultiSense timings (Multiplexer transition times) (VN7140AJ only) (4)

tD_CStoTC

MultiSense transition delay

from current sense to TC

sense

VIN = 5 V; VSEn = 5 V; VSEL0 = 0 V;

VSEL1 = 0 V to 5 V; IOUT = 0.5 A;

RSENSE = 1 kΩ

µs

tD_TCtoCS

MultiSense transition delay

from TC sense to current

sense

VIN = 5 V; VSEn = 5 V; VSEL0 = 0 V;

VSEL1 = 5 V to 0 V; IOUT = 0.5 A;

RSENSE = 1 kΩ

µs

tD_CStoVCC

MultiSense transition delay

from current sense to VCC

sense

VIN = 5 V; VSEn = 5 V; VSEL0 = 5 V;

VSEL1 = 0 V to 5 V; IOUT = 0.5 A;

RSENSE = 1 kΩ

µs

tD_VCCtoCS

MultiSense transition delay

from VCC sense to current

sense

VIN = 5 V; VSEn = 5 V; VSEL0 = 5 V;

VSEL1 = 5 V to 0 V; IOUT = 0.5 A;

RSENSE = 1 kΩ

µs

tD_TCtoVCC

MultiSense transition delay

from TC sense to VCC sense

VCC = 13 V; Tj = 125°C; VSEn = 5 V;

VSEL0 = 0 V to 5 V; VSEL1 = 5 V;

RSENSE = 1 kΩ

µs

tD_VCCtoTC

MultiSense transition delay

from VCC sense to TC sense

VCC = 13 V; Tj = 125°C; VSEn = 5 V;

VSEL0 = 5 V to 0 V; VSEL1 = 5 V;

RSENSE = 1 kΩ

µs

1. Parameter specified by design; not subjected to production test.

2. All values refer to VCC = 13 V; Tj = 25°C, unless otherwise specified.

3. VCC sensing and TC are referred to GND potential.

4. Transition delays are measured up to +/- 10% of final conditions.

Figure 4. IOUT/ISENSE versus IOUT

GAPGCFT01217

200

400

600

800

1000

IOUT[A]

Max

Min

Typ

VN7140AJ, VN7140AS

Main electrical characteristics

DS10830 - Rev 4

page 12/45

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