TDA8950TH 데이터 시트보기 (PDF) - NXP Semiconductors.

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TDA8950TH

2×150 W class-D power amplifier

NXP Semiconductors. 

NXP Semiconductors

6. Block diagram

TDA8950

2 × 150 W class-D power amplifier

VDDA

n.c.

STABI PROT

VDDP2

VDDP1

IN1M

IN1P

n.c.

OSC

MODE

SGND

IN2P

IN2M

3 (20) 10 (4)

18 (12) 13 (7)

23 (16)

14 (8)

15 (9)

9 (3)

8 (2)

INPUT

STAGE

11 (5) mute

7 (1)

6 (23)

OSCILLATOR

MODE

PWM

MODULATOR

STABI

MANAGER

SWITCH1 CONTROL

AND

HANDSHAKE

TEMPERATURE SENSOR

CURRENT PROTECTION

VOLTAGE PROTECTION

DRIVER

HIGH

DRIVER

LOW

TDA8950TH

(TDA8950J)

2 (19)

mute

5 (22)

4 (21)

INPUT

STAGE

PWM

MODULATOR

CONTROL

SWITCH2

AND

HANDSHAKE

DRIVER

HIGH

DRIVER

LOW

16 (10)

VSSP1

VDDP2

22 (15)

21 (14)

BOOT1

OUT1

BOOT2

OUT2

1 (18) 12 (6)

VSSA

n.c.

24 (17) 19 (-)

VSSD

n.c.

17 (11) 20 (13)

VSSP1 VSSP2

001aah653

The pin numbers in parenthesis refer to type number TDA8950J.

Fig 1. Block diagram

TDA8950_1

Preliminary data sheet

Rev. 01 — 9 September 2008

© NXP B.V. 2008. All rights reserved.

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