STA323W datasheet(15/71 Pages) STMICROELECTRONICS

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STA323W

Electrical characteristics

15/71

VCC

Supply voltage operating

voltage

836

Low logical state voltage

VL = 3.3 V

0.8

High logical state voltage

VL = 3.3 V

1.7

IVCC-

PWRDN

Supply current from Vcc in

PWRDN

PWRDN = 0

IVCC-hiz

Supply current from Vcc in

Tri-state

Vcc=30 V; Tri-state

IVCC

Supply current from Vcc in

operation

(both channel switching)

Input pulse width = 50%

Duty;

Switching frequency =

384 Khz;

No LC filters;

Iout-sh

Overcurrent protection

threshold (short circuit

current limit)

VUV

Under voltage protection

threshold

tpw-min

Output minimum pulse

width

No Load

150

Output power (refer to test

circuit

THD = 10%

RL = 8 Ω; VS = 18 V

Output power (refer to test

circuit

THD = 1%

RL = 8 Ω; VS = 18 V

Table 11.

Timing characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

treset

Reset hold time (pin 22)

Active low rest

100

nSec

VCO

VCO free run frequency

No clock applied

to XTI

Table 10.

Power electrical characteristics (VL = 3.3 V; Vcc = 30 V; Tamb = 25 °C

unless otherwise specified) (continued)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

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