TDA8542TS/N1,112 NXP Semiconductors, TDA8542TS/N1,112 Datasheet - Page 12

• Manufacturer Part Number: TDA8542TS/N1,112
• Description: IC AMP AUDIO PWR 1.2W AB 20SSOP
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA8542TS/N1,112

• Output Type: 2-Channel (Stereo)
• Package / Case: 20-SSOP
• Max Output Power X Channels @ Load: 1.2W 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: 1.2 W
• Available Set Gain: 30 dB
• Thd Plus Noise: 0.15 %
• Operating Supply Voltage: 5 V
• Maximum Power Dissipation: 1120 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Audio Load Resistance: 16 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
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 1.2x2@8OhmW
• Audio Amplifier Function: Headphone/Speaker
• Total Harmonic Distortion: 0.15@8Ohm@0.4W%
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Power Dissipation: 1.12W
• 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
• Package Type: SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935260407112; TDA8542TSDK; TDA8542TSDK

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