TDA8542AT/N1 NXP Semiconductors, TDA8542AT/N1 Datasheet - Page 13

• Manufacturer Part Number: TDA8542AT/N1
• Description: Audio Amplifiers 2X1.5W BTL POWER AMP
• Manufacturer: NXP Semiconductors

Specifications of TDA8542AT/N1

• Product: Class-AB
• Output Power: 1.5 W
• Available Set Gain: 30 dB
• Thd Plus Noise: 0.15 %
• Operating Supply Voltage: 6 V
• Maximum Power Dissipation: 2200 mW
• 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 or Single
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential, Single
• Supply Type: Single
• Supply Voltage (max): 18 V
• Supply Voltage (min): 2.2 V
• Output Type: 2-Channel Stereo
• Package / Case: SOT-163
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TDA8542AT/N1,512

Philips Semiconductors
1998 Mar 25
handbook, halfpage
handbook, halfpage
2
V
(1) V
(2) V
(3) V
(4) V
(5) V
Fig.17 Channel separation as a function of
THD = 10%.
(1) R
(2) R
(3) R
o
= 1 V, G
(dB)
(W)
100
P o
1.6
1.2
0.8
0.4
cs
20
40
60
80
CC
CC
CC
CC
CC
2
0
L
L
L
1.5 W BTL audio amplifier
10
= 4 .
= 8 .
= 16 .
0
= 5 V, R
= 7.5 V, R
= 9 V, R
= 12 V, R
= 5 V, R
frequency.
v
= 20 dB.
Fig.19 P
L
L
L
L
= 32 , to buffer.
= 8 .
= 32 .
L
10
= 16
= 4 .
4
2
o
as a function of V
(1)
10
8
3
(1)
(2)
(3)
(4)
(5)
(2)
10
12
4
(3)
V CC (V)
CC
f (Hz)
MGD903
MGD901
.
10
16
5
13
handbook, halfpage
handbook, halfpage
R
(1) G
(2) G
(3) G
THD = 10%.
(1) R
(2) R
(3) R
Fig.20 Worst case power dissipation as a function
SVRR
S
(dB)
(W)
= 0 , V
P
20
40
60
80
1
0
L
L
L
v
v
v
3
2
Fig.18 SVRR as a function of frequency.
10
= 4 .
= 8 .
= 16 .
= 24 dB.
= 20 dB.
= 0 dB.
0
of V
r
= 100 mV.
CC
.
10
4
2
10
8
(1)
(2)
(3)
3
(1)
(2)
Product specification
TDA8542AT
10
12
4
(3)
V CC (V)
f (Hz)
MGM217
MGD902
10
16
5