TDA8920TH NXP Semiconductors, TDA8920TH Datasheet - Page 13

• 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
13 SWITCHING CHARACTERISTICS
V
Note
1. Frequency set with R
2002 Sep 25
handbook, full pagewidth
Switching frequency
f
f
V
V
f
V
osc
osc(int)
track
DD
SYMBOL
OSC
OSC(trip)
P(OSC)(ext)
2
= 25 V; T
80 W class-D power amplifier
typical internal oscillator
frequency
internal oscillator frequency
range
voltage at OSC pin
trip level at OSC pin for
tracking
frequency range for tracking external oscillator or
minimum symmetrical
supply voltage for external
oscillator application
amb
= 25 C; measured in Fig.9; unless otherwise specified.
PARAMETER
OSC
0
, according to formula in Chapter 8.
STBY
0.8
Fig.6 Mode select pin behaviour.
R
see Section 16.11
note 1
external oscillator or
frequency tracking
external oscillator or
frequency tracking
frequency tracking
external oscillator
OSC
CONDITIONS
2.2
= 30.0 k ;
MUTE
13
3.0
290
210
SGND + 4.5 SGND + 5
210
15
4.2
V MODE (V)
MIN.
ON
MBL467
5.5
317
SGND + 2.5
TYP.
Product specification
344
600
SGND + 6 V
600
TDA8920
MAX.
UNIT
kHz
kHz
V
kHz
V