VNH5250AS-E datasheet(9/18 Pages) STMICROELECTRONICS

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VNH5250AS-E

Electrical specifications

2.2

Thermal data

2.3

Electrical characteristics

Values specified in this section are for VCC = 9 V up to 18 V; -40°C < Tj < 150°C, unless

otherwise specified.

Table 6. Thermal data

Symbol

Parameter

Max. value

Unit

Rthj-case

Thermal resistance junction-case (per leg)

TBD

°C/W

Rthj-amb

Thermal resistance junction-ambient

TBD

°C/W

Table 7. Power section

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VCC

Operating supply voltage

5.5

Supply current

Off-state with all fault cleared and

ENx = 0 (standby)

INA =INB =0; Tj = 25°C;

VCC =13V

µA

Off-state with all fault cleared and

ENx = 0 (standby)

INA =INB =0; VCC =13 V;

Tj = -40°C to 150°C

µA

Off-state (no standby)

INA =INB = 0; ENx = 5 V;

Tj = -40°C to 150°C

5mA

On-state: INA or INB =5 V

RONHS Static high-side resistance

IOUT = 2 A; Tj =-40°C

IOUT = 2 A; Tj =25°C

125

IOUT = 2 A; Tj = 150°C

IOUT = 2 A; Tj =-40 to 150°C

250

RONLS Static low-side resistance

IOUT = 2A; Tj =25°C

125

IOUT = 2 A; Tj = -40°C to 150°C

250

High-side free-wheeling

diode forward voltage

IOUT =-2 A; Tj = 150°C

0.7

0.9

IL(off)

High-side off-state output

current (per channel)

Tj =25°C; VOUTX =ENX =0 V;

VCC =13V

µA

Tj = 125°C; VOUTX =ENX =0 V;

VCC =13 V

µA

IRM

Dynamic cross-

conduction current

IOUT = 2.5 A

0.6

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