TDA8542AT/N1,512 NXP Semiconductors, TDA8542AT/N1,512 Datasheet - Page 9

• Manufacturer Part Number: TDA8542AT/N1,512
• Description: IC AMP AUDIO PWR 1.5W AB 20SOIC
• Manufacturer: NXP Semiconductors
• Type: Class ABr

Specifications of TDA8542AT/N1,512

• Output Type: 2-Channel (Stereo)
• Package / Case: 20-SOIC (7.5mm Width)
• Max Output Power X Channels @ Load: 1.5W 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: 1.5 W
• Available Set Gain: 30 dB
• Thd Plus Noise: 0.15 %
• Operating Supply Voltage: 6 V
• Supply Current: 15 mA
• Maximum Power Dissipation: 2.2 W
• 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
• Minimum Operating Temperature: - 40 C
• Output Signal Type: Differential, Single
• Supply Type: Single
• Supply Voltage (max): 18 V
• Supply Voltage (min): 2.2 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3476-5; 935260399512; TDA8542AT/N1

Philips Semiconductors
BTL APPLICATION
1998 Mar 25
handbook, full pagewidth
handbook, halfpage
2
Pins 1, 10, 11 and 20 connected to ground.
RI = .
Gain left
Gain right
(mA)
I q
30
20
10
0
1.5 W BTL audio amplifier
0
=
=
2
2
Fig.4 I
R2
------- -
R1
R4
------- -
R3
4
q
1 F
1 F
as a function of V
V iL
V iR
8
10 k
10 k
R1
R3
R2
R4
12
47 F
50 k
50 k
C3
OUTR
16
CC
V CC (V)
BTL/SE
.
MODE
MGD890
INR
INR
INL
INL
SVR
20
Fig.3 BTL application.
17
16
14
15
5
4
6
TDA8542AT
19
2
9
GND
handbook, halfpage
12
9
f = 1 kHz, G
(1) V
(2) V
18
13
THD
(%)
10
10
3
8
10
CC
CC
1
1
2
10
OUTL
OUTL
OUTR
OUTR
MGM213
= 6 V, R
= 7.5 V, R
2
v
= 20 dB.
Fig.5 THD as a function of P
(1)
(2)
L
100 nF
= 8 .
L
= 16 .
10
R L
R L
1
100 F
V CC
1
Product specification
TDA8542AT
P o (W)
o
MGM214
.
10