TDA8542AT NXP Semiconductors, TDA8542AT Datasheet - Page 2

• Manufacturer Part Number: TDA8542AT
• Manufacturer: NXP Semiconductors

Specifications of TDA8542AT

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 1.5x2@8OhmW
• Audio Amplifier Function: Headphone/Speaker
• Total Harmonic Distortion: 0.15@8Ohm@0.4W%
• Single Supply Voltage (typ): 6V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Power Dissipation: 2.2W
• Rail/rail I/o Type: No
• Single Supply Voltage (min): 2.2V
• Single Supply Voltage (max): 18V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 20
• Package Type: SO
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
FEATURES
QUICK REFERENCE DATA
ORDERING INFORMATION
1998 Mar 25
V
I
I
P
THD
SVRR
TDA8542AT
q
stb
Flexibility in use
Few external components
Low saturation voltage of output stage
Gain can be fixed with external resistors
Standby mode controlled by CMOS compatible levels
Low standby current
No switch-on/switch-off plops
High supply voltage ripple rejection
Protected against electrostatic discharge
Outputs short-circuit safe to ground, V
load
Thermally protected.
CC
o
2
NUMBER
SYMBOL
TYPE
1.5 W BTL audio amplifier
supply voltage
quiescent current
standby current
output power
total harmonic distortion
supply voltage ripple rejection
NAME
SO20
PARAMETER
plastic small outline package; 20 leads; body width 7.5 mm
CC
and across the
V
THD = 10%; R
P
CC
o
= 0.5 W
= 6 V
DESCRIPTION
2
CONDITIONS
GENERAL DESCRIPTION
The TDA8542AT is a two channel audio power amplifier
for an output power of 2
supply. The circuit contains two Bridge-Tied Load (BTL)
amplifiers with a complementary PNP-NPN output stage
and standby/mute logic. The TDA8542AT comes in a
20-pin SO package.
APPLICATIONS
PACKAGE
Portable consumer products
Personal computers
Motor-driver (servo).
L
= 8 ; V
CC
= 6 V 1
2.2
50
MIN.
1.5 W with an 8
6
15
1.5
0.15
TYP.
Product specification
TDA8542AT
18
22
10
MAX.
SOT163-1
VERSION
load at a 6 V
V
mA
W
%
dB
UNIT
A