TDA8542TS/N1,112 NXP Semiconductors, TDA8542TS/N1,112 Datasheet - Page 13

• 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
1998 Mar 25
handbook, halfpage
handbook, halfpage
2 × 0.7 W BTL audio amplifier
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
20
cs
40
60
80
CC
CC
CC
CC
CC
2
0
L
L
L
10
= 4 Ω.
= 8 Ω.
= 16 Ω.
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 Ω, to buffer.
= 8 Ω.
= 32 Ω.
L
10
= 16 Ω.
= 4 Ω.
4
2
o
as a function of V
(1)
10
8
3
(1)
(2)
(3)
(4)
(5)
(2)
10
12
(3)
4
V CC (V)
CC
f (Hz)
MGD901
MBK451
.
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)
= 0 Ω, V
(W)
20
40
60
80
P
3
2
1
0
L
L
L
v
v
v
Fig.18 SVRR as a function of frequency.
10
= 24 dB.
= 20 dB.
= 0 dB.
= 4 Ω.
= 8 Ω.
= 16 Ω.
0
of V
ripple
CC
= 100 mV.
.
10
4
2
10
8
(1)
3
(1)
(2)
(3)
(2)
TDA8542TS
Product specification
10
12
4
(3)
V CC (V)
f (Hz)
MGD902
MBK452
10
16
5