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TDA8920C 데이터 시트보기 (PDF) - NXP Semiconductors.
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TDA8920C
2 x 110 W class-D power amplifier
NXP Semiconductors.
TDA8920C Datasheet PDF : 40 Pages
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NXP Semiconductors
6. Block diagram
TDA8920C
2
×
110 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
2 (19)
mute
5 (22)
4 (21)
INPUT
STAGE
PWM
MODULATOR
STABI
MANAGER
PWM
MODULATOR
SWITCH1
CONTROL
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
TEMPERATURE SENSOR
CURRENT PROTECTION
VOLTAGE PROTECTION
TDA8920CTH
(TDA8920CJ)
CONTROL
SWITCH2
AND
HANDSHAKE
DRIVER
HIGH
DRIVER
LOW
16 (10)
V
SSP1
V
DDP2
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
001aai852
Pin numbers in brackets refer to type number TDA8920CJ.
Fig 1. Block diagram
TDA8920C_1
Preliminary data sheet
Rev. 01 — 29 September 2008
© NXP B.V. 2008. All rights reserved.
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