TDA8945 查看數據表（PDF） - Philips Electronics

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TDA8945

15 W mono Bridge Tied Load (BTL) audio amplifier

Philips Electronics 

Philips Semiconductors

TDA8945S

15 W mono BTL audio amplifier

Table 1: Quick reference data…continued

Symbol Parameter

Conditions

Po

output power

THD = 10%; RL = 8 Ω;

VCC = 18 V

THD total harmonic distortion Po = 1 W

Gv

voltage gain

SVRR supply voltage ripple

rejection

Min Typ Max Unit

13 15 -

W

-

0.03 0.1 %

31 32 33 dB

50 65 -

dB

5. Ordering information

Table 2: Ordering information

Type number Package

Name

Description

TDA8945S SIL9P

plastic single in-line power package; 9 leads

Version

SOT131-2

6. Block diagram

idth

VCC

IN−

IN+

MODE

SVR

2

TDA8945S

1

5

4

3

VCC

7 STANDBY/

MUTE LOGIC 20

kΩ

6

20

kΩ

SHORT CIRCUIT

AND

TEMPERATURE

PROTECTION

8

GND

MBK938

OUT−

OUT+

Fig 1. Block diagram.

9397 750 06866

Product specification

Rev. 02 — 7 April 2000

© Philips Electronics N.V. 2000. All rights reserved.

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