TDA8512 データシートの表示（PDF） - Philips Electronics

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TDA8512

26 W BTL and 2 × 13 W SE or 4 × 13 W SE power amplifier

Philips Electronics 

Philips Semiconductors

26 W BTL and 2 × 13 W SE or

4 × 13 W SE power amplifier

Preliminary specification

TDA8512J

handbook, full pagewidth

MODE

14

input 1

1 kΩ(1)

INV1 1

220

nF

TDA8512J

60

kΩ

1 kΩ(1)

input 2

INV2 3

220

nF

60

SGND 2

kΩ

REF 9

INV3 16

60

INV3 15

kΩ

inputs 1 kΩ(1)

60

3 and 4

kΩ

470

nF

INV4 17

100

nF

VP1 VP2

5 13

VP

2200

µF

6 OUT1

8 OUT2

reference

voltage

Cout(2)

R L1

Cout(2)

R L1

10 OUT3

R L2

4Ω

12 OUT4

RR

100

4

1/2VP

µF

7

11

GND1 GND2

MGW428

(1) Advised when driven with hard clipping input signals.

(2) For frequencies down to 20 Hz:

Cout = 4700 µF at RL1 = 2 Ω.

Cout = 2200 µF at RL1 = 4 Ω.

Fig.7 Application diagram for one BTL amplifier and two SE amplifiers.

2001 Nov 16

13

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