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TDA8932B Datasheet(PDF) 3 Page - NXP Semiconductors

Part No. TDA8932B
Description  Class-D audio amplifier
Download  48 Pages
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Maker  NXP [NXP Semiconductors]
Homepage  http://www.nxp.com
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TDA8932B Datasheet(HTML) 3 Page - NXP Semiconductors

 
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TDA8932B_4
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 04 — 18 December 2008
3 of 48
NXP Semiconductors
TDA8932B
Class-D audio amplifier
6.
Block diagram
Fig 1.
Block diagram
001aaf597
2
10
31
8
28
29
27
3
12
TDA8932B
OSCILLATOR
26
BOOT1
VDDP1
OUT1
VSSP1
PWM
MODULATOR
DRIVER
HIGH
DRIVER
LOW
CTRL
MANAGER
CTRL
PWM
MODULATOR
PROTECTIONS:
OVP, OCP, OTP,
UVP, TF, WP
STABILIZER 11 V
STABILIZER 11 V
REGULATOR 5 V
MODE
VDDA
15
14
IN1P
OSCREF
OSCIO
VDDA
VSSD
IN1N
INREF
IN2P
IN2N
6
POWERUP
4
DIAG
7
CGND
21
20
22
23
BOOT2
VDDP2
OUT2
25
STAB1
24
STAB2
18
11
DREF
HVPREF
30
HVP1
19
HVP2
VSSP2
DRIVER
HIGH
DRIVER
LOW
VDDA
VSSP1
VSSP2
VSSD
VDDA
VSSA
HALF SUPPLY VOLTAGE
5
ENGAGE
13
9
TEST
VSSA
1, 16, 17, 32
VSSD(HW)


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