TDA8920TH NXP Semiconductors, TDA8920TH Datasheet - Page 5

• Manufacturer Part Number: TDA8920TH
• Manufacturer: NXP Semiconductors

Specifications of TDA8920TH

• Operational Class: Class-D
• Output Power (typ): 140x1@8Ohm/80x2@4OhmW
• Audio Amplifier Function: Speaker
• Total Harmonic Distortion: 0.02@8Ohm@1W%
• Single Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (typ): ±25V
• Power Supply Requirement: Dual
• Rail/rail I/o Type: No
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): ±12.5V
• Dual Supply Voltage (max): ±30V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 24
• Lead Free Status / Rohs Status: Compliant

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(1) Pin 19 should be connected to pin 24 in the application.
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SGND1
SGND2
MODE
OSC
IN1
IN1
IN2
IN2
9
8
11
7
6
2
5
4
V DDA2
V SSA2
MODE
3
STAGE
STAGE
1
INPUT
INPUT
mute
mute
V DDA1
V SSA1
OSCILLATOR
10
12
MODULATOR
MODULATOR
MANAGER
PWM
PWM
STABI
Fig.1 Block diagram.
STABI
18
V SSD
TEMPERATURE SENSOR
CURRENT PROTECTION
24
PROT
13
RELEASE1
RELEASE2
SWITCH1
ENABLE1
ENABLE2
SWITCH2
HW
19
HANDSHAKE
HANDSHAKE
CONTROL
CONTROL
AND
AND
TDA8920TH
DRIVER
DRIVER
DRIVER
DRIVER
HIGH
HIGH
LOW
LOW
V DDP2
V SSP1
23
17
V DDP1
V SSP1
V DDP2
V SSP2
14
20
15
16
22
21
MBL461
BOOT1
OUT1
BOOT2
OUT2