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

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

Specifications of TDA8542TS/N1

• Amplifier Class: AB
• No. Of Channels: 2
• Output Power: 1.2W
• Load Impedance: 16ohm
• Operating Temperature Range: -40°C To +85°C
• Amplifier Case Style: SSOP
• No. Of Pins: 20
• Base Number: 8542
• Supply Voltage Range: 2.2V To 18V
• Thd + N: 0.15% @ 0.4W, 8ohm, VCC=5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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