TDA8920TH NXP Semiconductors, TDA8920TH Datasheet - Page 2

• 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

Philips Semiconductors
CONTENTS
1
2
3
4
5
6
7
8
8.1
8.2
8.3
8.3.1
8.3.2
8.3.3
8.3.4
8.4
9
10
11
12
13
14
2002 Sep 25
2
80 W class-D power amplifier
FEATURES
APPLICATIONS
GENERAL DESCRIPTION
ORDERING INFORMATION
QUICK REFERENCE DATA
BLOCK DIAGRAM
PINNING
FUNCTIONAL DESCRIPTION
General
Pulse width modulation frequency
Protections
Over-temperature
Short-circuit across the loudspeaker terminals
and to supply lines
Start-up safety test
Supply voltage alarm
Differential audio inputs
LIMITING VALUES
THERMAL CHARACTERISTICS
QUALITY SPECIFICATION
STATIC CHARACTERISTICS
SWITCHING CHARACTERISTICS
DYNAMIC AC CHARACTERISTICS (STEREO
AND DUAL SE APPLICATION)
2
15
16
16.1
16.2
16.3
16.4
16.5
16.6
16.7
16.8
16.9
16.10
16.11
16.12
17
18
18.1
18.2
18.3
18.4
18.5
19
20
21
DYNAMIC AC CHARACTERISTICS (MONO
BTL APPLICATION)
APPLICATION INFORMATION
BTL application
MODE pin
Output power estimation
External clock
Heatsink requirements
Output current limiting
Pumping effects
Reference design
PCB information for HSOP24 encapsulation
Classification
Reference design: bill of materials
Curves measured in the reference design
PACKAGE OUTLINE
SOLDERING
Introduction to soldering surface mount
packages
Reflow soldering
Wave soldering
Manual soldering
Suitability of surface mount IC packages for
wave and reflow soldering methods
DATA SHEET STATUS
DEFINITIONS
DISCLAIMERS
Product specification
TDA8920