TDA8542AT/N1,118 NXP Semiconductors, TDA8542AT/N1,118 Datasheet - Page 10

• Manufacturer Part Number: TDA8542AT/N1,118
• Description: IC AMP AUDIO PWR 1.5W AB 20SOIC
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA8542AT/N1,118

• Output Type: 2-Channel (Stereo)
• 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
• Package / Case: 20-SOIC (7.5mm Width)
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935260399118; TDA8542ATD-T; TDA8542ATD-T

Philips Semiconductors
1998 Mar 25
handbook, halfpage
handbook, halfpage
2
P
(1) V
(2) V
V
(1) G
(2) G
(3) G
o
CC
SVRR
(dB)
THD
= 0.5 W, G
10
10
(%)
= 6 V, R
20
40
60
80
10
CC
CC
1.5 W BTL audio amplifier
v
v
v
1
1
2
10
Fig.8 SVRR as a function of frequency.
= 30 dB.
= 20 dB.
= 6 dB.
10
Fig.6 THD as a function of frequency.
= 6 V, R
= 7.5 V, R
s
v
= 0 , V
= 20 dB.
L
= 8 .
L
10
10
= 16 .
2
2
r
100 mV.
10
10
3
3
(1)
(2)
(3)
(1)
(2)
10
10
4
4
f (Hz)
f (Hz)
MGD892
MGD894
10
10
5
5
10
handbook, halfpage
handbook, halfpage
(dB)
V
(1) G
(2) G
(3) G
Fig.7
THD = 10%.
(1) R
(2) R
cs
CC
(W)
P o
100
2.5
1.5
0.5
= 6 V, V
60
70
80
90
L
L
v
v
v
2
1
0
10
= 8 .
= 16 .
= 30 dB.
= 20 dB.
= 6 dB.
0
Channel separation as a function of
frequency.
o
Fig.9 P
= 2 V, R
10
2
L
= 8 .
o
4
as a function of V
(1)
10
3
(2)
8
Product specification
TDA8542AT
10
V CC (V)
4
CC
f (Hz)
(1)
(2)
(3)
MGD895
.
MGD893
10
12
5