VN808SR datasheet(4/17 Pages) STMICROELECTRONICS

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Electrical characteristics

VN808SR

4/17

Electrical characteristics

(10.5 V < VCC < 32 V; -40 °C < TJ < 125 °C; unless otherwise specified)

Table 3.

Power section

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

VCC

Operating supply

voltage

10.5

VUSD

Undervoltage

shutdown

710.5

RON

On state resistance

IOUT = 0.5 A; TJ = 25 °C

IOUT = 0.5 A;

150

185

280

Ω

Supply current

OFF state; VCC = 24 V;

TCASE = 25 °C

ON state (all channels ON);

VCC = 24 V, TCASE = 100 °C

150

µA

ILGND

Output current at

turn-off

VCC = VSTAT = VIN = VGND = 24 V

VOUT = 0 V

1mA

IL(off)

OFF state output

current

VIN = VOUT = 0 V;

µA

td(Vccon)

Power-on delay time

from VCC rising edge

Table 7.

1ms

Table 4.

Switching (VCC = 24 V)

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

tON

Turn-on time

RL = 48 Ω from 80%

VOUT Figure 5.

100

µs

tOFF

Turn-off time

RL = 48 Ω to 10% VOUT Figure 5.

150

µs

dVOUT/dt(on) Turn-on voltage slope

RL = 48 Ω from VOUT = 2.4 V to

VOUT = 19.2 V Figure 5.

0.7

/µs

dVOUT/dt(off) Turn-off voltage slope

RL = 48 Ω from VOUT = 21.6 V to

VOUT = 2.4 V Figure 5.

1.5

/µs

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