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TDA8922C Datasheet(PDF) 3 Page - NXP Semiconductors

Part No. TDA8922C
Description  2 X 75 W class-D power amplifier
Download  40 Pages
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Maker  NXP [NXP Semiconductors]
Homepage  http://www.nxp.com
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TDA8922C Datasheet(HTML) 3 Page - NXP Semiconductors

 
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TDA8922C_1
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 01 — 7 September 2009
3 of 40
NXP Semiconductors
TDA8922C
2
× 75 W class-D power amplifier
6.
Block diagram
Pin numbers in brackets refer to type number TDA8922CJ.
Fig 1.
Block diagram
010aaa549
OUT1
VSSP1
VDDP2
DRIVER
HIGH
OUT2
BOOT2
TDA8922CTH
(TDA8922CJ)
BOOT1
DRIVER
LOW
SWITCH1
CONTROL
AND
HANDSHAKE
PWM
MODULATOR
MANAGER
OSCILLATOR
TEMPERATURE SENSOR
CURRENT PROTECTION
VOLTAGE PROTECTION
STABI
MODE
INPUT
STAGE
mute
9 (3)
8 (2)
IN1M
IN1P
22 (15)
21 (14)
20 (13)
17 (11)
16 (10)
15 (9)
VSSP2
VSSP1
DRIVER
HIGH
DRIVER
LOW
SWITCH2
CONTROL
AND
HANDSHAKE
PWM
MODULATOR
11 (5)
n.c.
7 (1)
OSC
2 (19)
SGND
6 (23)
MODE
INPUT
STAGE
mute
5 (22)
4 (21)
IN2M
IN2P
19 (-)
24 (17)
VSSD
n.c.
1 (18)
VSSA
12 (6)
n.c.
3 (20)
VDDA
10 (4)
n.c.
23 (16)
13 (7)
18 (12)
14 (8)
VDDP2
PROT
STABI
VDDP1


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