TDA8542AT/N1,512 NXP Semiconductors, TDA8542AT/N1,512 Datasheet - Page 7

• Manufacturer Part Number: TDA8542AT/N1,512
• Description: IC AMP AUDIO PWR 1.5W AB 20SOIC
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA8542AT/N1,512

• Output Type: 2-Channel (Stereo)
• Package / Case: 20-SOIC (7.5mm Width)
• Max Output Power X Channels @ Load: 1.5W x 2 @ 8 Ohm
• Voltage - Supply: 2.2 V ~ 18 V
• Features: Depop, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Product: Class-AB
• Output Power: 1.5 W
• Available Set Gain: 30 dB
• Thd Plus Noise: 0.15 %
• Operating Supply Voltage: 6 V
• Supply Current: 15 mA
• Maximum Power Dissipation: 2.2 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 8 Ohms
• Input Bias Current (max): 0.5 uA
• Input Signal Type: Differential
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential, Single
• Supply Type: Single
• Supply Voltage (max): 18 V
• Supply Voltage (min): 2.2 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3476-5; 935260399512; TDA8542AT/N1

Philips Semiconductors
AC CHARACTERISTICS
V
Notes
1. Gain of the amplifier is
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 Mar 25
P
THD
G
Z
V
SVRR
V
CC
SYMBOL
i(dif)
o
n(o)
o(mute)
cs
2
v(cl)
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.
= 6 V; T
1.5 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
2
= 8 ; f = 1 kHz; V
= 0
R2
------- -
R1
at the input.
in test circuit of Fig.3.
MODE
THD = 10%
THD = 0.5%
P
note 1
note 2
note 3
note 4
note 5
o
= 0.4 W
= 0 V; measured in test circuit Fig.3; unless otherwise specified.
CONDITIONS
7
1.2
0.9
6
50
40
40
MIN.
1.5
1.1
0.15
100
S
S
TYP.
= 0
= 0
Product specification
TDA8542AT
at the input.
at the input.
0.3
30
100
200
MAX.
W
W
%
dB
k
dB
dB
dB
V
V
UNIT