TDA8568Q 查看數據表（PDF） - Philips Electronics

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TDA8568Q

4 × 25 W BTL quad car radio power amplifier

Philips Electronics 

Philips Semiconductors

4 × 25 W BTL quad car radio power

amplifier

Product specification

TDA8568Q

DC CHARACTERISTICS

VP = 14.4 V; Tamb = 25 °C; measured in Fig.7; unless otherwise specified.

SYMBOL

PARAMETER

CONDITIONS

MIN. TYP. MAX. UNIT

Supply

VP

Iq(tot)

supply voltage

quiescent current

Operating condition

V15

I15

VO

∆VO

mode select switch level

mode select switch current

output voltage

output offset voltage

Mute condition

V15

VO

∆VO

mode select switch level

output voltage

output offset voltage

Standby condition

V15

mode select switch level

Istb

standby current

Diagnostic

V9

diagnostic output voltage

Tvj

temperature pre-warning

note 1

RL = ∞

V15 = 14.4 V

note 2

note 2

during any fault condition

V9 = 0.6 V

6

14.4 18 V

−

230 360 mA

8.5 −

Vp

V

−

30 80 µA

−

7.0 −

V

−

−

200 mV

3.3 −

6.4 V

−

7.0 −

V

−

−

200 mV

0

−

2

V

−

0.2 100 µA

−

−

0.6 V

−

145 −

°C

Notes

1. The circuit is DC adjusted at VP = 6 to 18 V and AC operating at VP = 8.5 to 18 V.

2. At 18 V < VP < 30 V the DC output voltage ≤ 1⁄2VP.

1998 Sep 23

8

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