TDA8571J 데이터 시트보기 (PDF) - NXP Semiconductors.

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TDA8571J

4 × 40 W BTL quad car radio power amplifier

NXP Semiconductors. 

Philips Semiconductors

4 × 40 W BTL quad car radio power

amplifier

Product specification

TDA8571J

QUALITY SPECIFICATION

In accordance with “General Quality Specification For Integrated Circuits (SNW-FQ-611D)”.

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

VMODE

IMODE

VO

mode select switch level

mode select switch current

output voltage

Mute condition

VMODE

VO

VOS

∆VOS

mode select switch level

output voltage

DC output offset voltage

delta DC output offset voltage

Standby condition

VMODE

Istb

mode select switch level

standby current

Diagnostic

VDIAG

Tvj

diagnostic output voltage

temperature pre-warning

note 1

RL = ∞

VMODE = 14.4 V

note 2

note 2

MUTE

ON ↔ MUTE

during any fault condition

VDIAG = 0.6 V

6

14.4 18 V

−

200 360 mA

8.5 −

Vp

V

−

30 80 µA

−

7.0 −

V

3.3 −

6.4 V

−

7.0 −

V

−

−

80 mV

−

−

80 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.

2002 Mar 05

8

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