TDA8542AT NXP Semiconductors, TDA8542AT Datasheet - Page 11

• Manufacturer Part Number: TDA8542AT
• Manufacturer: NXP Semiconductors

Specifications of TDA8542AT

• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Output Power (typ): 1.5x2@8OhmW
• Audio Amplifier Function: Headphone/Speaker
• Total Harmonic Distortion: 0.15@8Ohm@0.4W%
• Single Supply Voltage (typ): 6V
• Dual Supply Voltage (typ): Not RequiredV
• Power Supply Requirement: Single
• Power Dissipation: 2.2W
• 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: SO
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
1998 Mar 25
handbook, halfpage
handbook, halfpage
2
(1) R
(2) R
Fig.10 Worst case power dissipation as a function
Band-pass = 22 Hz to 22 kHz.
(1) V
(2) V
(3) V
10
10
10
10
10
10
V o
(V)
(W)
10
P
CC
CC
CC
3
2
1
0
L
L
1.5 W BTL audio amplifier
10
1
1
2
3
4
5
6
= 8 .
= 16 .
0
= 3 V.
= 5 V.
= 12 V.
1
of V
Fig.12 V
CC
.
(1)
4
1
o
(2)
as a function of V
(1)
(3)
(2)
10
8
V CC (V)
V ms (V)
ms
MGD896
MGD898
.
10
12
2
11
handbook, halfpage
handbook, halfpage
V MODE
f = 1 kHz; G
(1) V
(2) V
(V)
(W)
P
Fig.11 Power dissipation as a function of P
16
12
CC
CC
8
4
0
3
2
1
0
0
0
= 6 V, R
= 7.5 V, R
Fig.13 V
v
= 20 dB.
0.5
L
= 8 .
L
= 16 .
4
MODE
1
as a function of V
8
(1)
(2)
standby
1.5
Product specification
TDA8542AT
12
mute
2
V P (V)
operating
P o (W)
MGM215
MGL210
P
.
2.5
16
o
.