TDA8542 Philips Semiconductors, TDA8542 Datasheet - Page 7

• Manufacturer Part Number: TDA8542
• Description: 2 x 1 W BTL audio amplifier
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
V
Notes
1. Gain of the amplifier is 2
2. The noise output voltage is measured at the output in a frequency range from 20 Hz to 20 kHz (unweighted), with a
3. Supply voltage ripple rejection is measured at the output, with a source impedance of R
4. Supply voltage ripple rejection is measured at the output, with a source impedance of R
5. Output voltage in mute position is measured with a 1 V (RMS) input voltage in a bandwidth of 20 kHz, so including
1998 Apr 01
P
THD
G
Z
V
SVRR
V
CC
SYMBOL
i
o
no
o
cs
2
v
source impedance of R
The ripple voltage is a sine wave with a frequency of 1 kHz and an amplitude of 100 mV (RMS), which is applied to
the positive supply rail.
The ripple voltage is a sine wave with a frequency between 100 Hz and 20 kHz and an amplitude of 100 mV (RMS),
which is applied to the positive supply rail.
noise.
= 5 V; T
1 W BTL audio amplifier
amb
output power
total harmonic distortion
closed loop voltage gain
differential input impedance
noise output voltage
supply voltage ripple rejection
output voltage in mute condition
channel separation
= 25 C; R
PARAMETER
L
S
= 8 ; f = 1 kHz; V
= 0
R2/R1 in test circuit of Fig.3.
at the input.
MODE
THD = 10%
THD = 0.5%
P
note 1
note 2
note 3
note 4
note 5
o
= 0.5 W
= 0 V; measured in test circuit Fig.3; unless otherwise specified.
CONDITIONS
7
1
0.6
6
50
40
40
MIN.
1.2
0.9
0.15
100
S
S
TYP.
= 0
= 0
Product specification
at the input.
at the input.
0.3
30
100
200
MAX.
TDA8542
W
W
%
dB
k
dB
dB
dB
V
V
UNIT