TDA8542TSDK-T NXP Semiconductors, TDA8542TSDK-T Datasheet - Page 10

• Manufacturer Part Number: TDA8542TSDK-T
• Description: Audio Amplifiers 2X1.5W BTL PWR AMP
• Manufacturer: NXP Semiconductors

Specifications of TDA8542TSDK-T

• Product: Class-AB
• Output Power: 1.2 W
• Available Set Gain: 30 dB
• Thd Plus Noise: 0.15 %
• Operating Supply Voltage: 5 V
• Supply Current: 15 mA
• Maximum Power Dissipation: 1120 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 16 Ohms
• Input Bias Current (max): 500 nA
• 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: SSOP-20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: TDA8542TS/N1,118

NXP Semiconductors
1998 Mar 25
handbook, halfpage
handbook, halfpage
2 × 0.7 W BTL audio amplifier
P
V
(1) G
(2) G
(3) G
o
CC
SVRR
(dB)
THD
= 0.5 W; G
10
10
(%)
= 5 V, R
20
40
60
80
10
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.
s
v
= 0 Ω, V
= 20 dB; V
10
10
2
2
r
= 100 mV.
CC
= 5 V; R
10
10
3
3
(1)
(2)
(3)
L
= 8 Ω.
10
10
4
4
f (Hz)
f (Hz)
MGD894
MBK447
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
= 5 V, V
60
70
80
90
2
1
0
L
L
v
v
v
10
= 30 dB.
= 20 dB.
= 6 dB.
= 8 Ω.
= 16 Ω.
0
Channel separation as a function of
frequency.
o
Fig.9 P
= 2 V, R
10
2
L
= 8 Ω.
o
4
as a function of V
(1)
10
3
(2)
8
TDA8542TS
Product specification
10
V CC (V)
4
CC
f (Hz)
(1)
(2)
(3)
.
MGD893
MBK448
10
12
5