TDA8929T NXP Semiconductors, TDA8929T Datasheet - Page 8

• Manufacturer Part Number: TDA8929T
• Manufacturer: NXP Semiconductors

Specifications of TDA8929T

• Lead Free Status / Rohs Status: Compliant

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V SSA
V MODE
V i(1)
V i(2)
R OSC
SGND1
SGND2
MODE
OSC
IN1
IN1
IN2
IN2
V SS2(sub)
2
7
6
11
8
9
4
5
Fig.4 Typical application schematic of the class-D system using TDA8929T and the TDA8926J.
SGND
SGND
V SSA V DDA
1
V SS1 V DD1
STAGE
STAGE
INPUT
INPUT
MODE
mute
V SSA V DDA
mute
OSCILLATOR
12
TDA8929T
3
10
V DD2
MODULATOR
MODULATOR
PWM
PWM
MANAGER
R fb
R fb
STABI
V SSD
18
20
23
24
21
19
22
15
16
13
14
17
PWM1
REL1
SW1
EN1
STAB
DIAGCUR
DIAGTMP
PWM2
EN2
SW2
REL2
POWERUP
STAB
REL1
DIAG
REL2
SW1
EN1
SW2
EN2
1
15
14
17
16
2
4
9
3
HANDSHAKE
HANDSHAKE
TDA8926J
CONTROL
CONTROL
TEMPERATURE SENSOR
AND
CURRENT PROTECTION
AND
AND
DRIVER
DRIVER
DRIVER
DRIVER
HIGH
HIGH
LOW
LOW
V DD2 V DD1
13
V SS1
V DDD
8
V SSD
V SS1
V DD2
10
12
11
V SS2
5
6
7
OUT1
BOOT2
OUT2
BOOT1
V DDA
V SSA
MGU387
25 V
25 V
SGND
(0 V)