TDA8542TSDK-T NXP Semiconductors, TDA8542TSDK-T Datasheet - Page 12

• 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
SE APPLICATION
1998 Mar 25
handbook, full pagewidth
handbook, halfpage
2 × 0.7 W BTL audio amplifier
Pins 2, 7, 9, 12 and 19 are not connected.
f = 1 kHz, G
(1) V
(2) V
(3) V
Gain left
Gain right
THD
10
10
(%)
10
CC
CC
CC
10
1
1
2
= 7.5 V, R
= 9 V, R
= 12 V, R
=
2
=
v
R2
------- -
R1
Fig.15 THD as a function of P
= 20 dB.
R4
------- -
R3
L
L
= 8 Ω.
L
= 16 Ω.
= 4 Ω.
10
1 F
1 F
V iL
V iR
1
(1)
(2)
(3)
10 k
10 k
R1
R3
R2
R4
47 F
100 k
100 k
C3
1
OUTR
P o (W)
BTL/SE
MODE
Fig.14 Single-ended application.
INR
INR
o
MGD899
INL
INL
SVR
.
10
17
16
14
15
5
4
6
TDA8542TS
20
1
12
GND
10
11
handbook, halfpage
P
(1) V
(2) V
(3) V
18
13
o
8
3
THD
= 0.5 W, G
10
10
(%)
10
CC
CC
CC
OUTL
OUTL
OUTR
OUTR
MBK444
1
1
2
10
Fig.16 THD as a function of frequency.
= 7.5 V, R
= 9 V, R
= 12 V, R
v
= 20 dB.
100 nF
L
L
= 8 Ω.
L
10
= 16 Ω.
= 4 Ω.
(1)
(2)
(3)
2
470 F
470 F
C4
C5
10
3
100 F
R L = 8
R L = 8
V CC
TDA8542TS
Product specification
10
4
f (Hz)
MGD900
10
5