Internal Circuitry - Philips TDA8943SF Datasheet

Philips Semiconductors

13. Internal circuitry

9397 750 06865
Product specification
Table 9: Internal circuitry
Pin Symbol
4 and 5 IN+ and IN
1 and 3 OUT and OUT+
7 MODE
6 SVR
Rev. 02 — 7 April 2000
6 W mono Bridge Tied Load (BTL) audio amplifier
Equivalent circuit
V CC
1.5 k
5
45 k
100
40
1/2 V CC
V CC
V CC
7
OFF
HIGH
6
MGU081
TDA8943SF
V CC
V CC
1.5 k
4
45 k
1/2 V CC
(SVR)
MGU078
1, 3
MGU080
V CC
1 k 1 k
20 k
MUTE
HIGH
MGU079
V CC
Standby
20 k
20 k
© Philips Electronics N.V. 2000. All rights reserved.
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