TDA1553 查看數據表（PDF） - Philips Electronics

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产品描述 (功能)

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TDA1553

2×22 W stereo BTL car radio power amplifier with loudspeaker protection and 3-state mode switch

Philips Electronics 

Philips Semiconductors

2 × 22 W stereo BTL car radio power amplifier with

loudspeaker protection and 3-state mode switch

APPLICATION INFORMATION

Product specification

TDA1553CQ

handbook, full pagewidth

(1)

loudspeaker

protection

mode switch

4.7 µF

12

11

input 1

220 nF

1

3 10

VP

100

nF

4

14.4 V

2200

µF

60

RL = 4 Ω

kΩ

6

2

ground (signal)

input 2

220 nF

13

60

kΩ

TDA1553CQ

reference

voltage

9

7

RL = 4 Ω

5

8

power ground (substrate)

MBC992 -1

(1) With C = 4.7 µF the delay time of the loudspeaker protection is typically 0.5 s.

Fig.4 Stereo BTL application diagram.

1995 Dec 15

8

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