TDA8543TD NXP Semiconductors, TDA8543TD Datasheet - Page 12
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TDA8543TD
Manufacturer Part Number
TDA8543TD
Description
Audio Amplifiers 1.4W BTL AUDIO AMP
Manufacturer
NXP Semiconductors
Datasheet
1.TDA8543TN1518.pdf
(19 pages)
Specifications of TDA8543TD
Product
Class-AB
Output Power
2.2 W
Available Set Gain
30 dB
Thd Plus Noise
0.15 %
Operating Supply Voltage
5 V
Maximum Power Dissipation
1200 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
Output Type
1-Channel Mono
Package / Case
SOIC-16
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
TDA8543T/N1,512
NXP Semiconductors
1997 Jun 12
handbook, halfpage
handbook, halfpage
2 W BTL audio amplifier
V
(1) G
(2) G
(3) G
(1) R
(2) R
(3) R
Fig.19 Worst case power dissipation as a function
SVRR
CC
(dB)
(W)
−20
−40
−60
−80
1.6
P
1.2
0.8
0.4
= 7.5 V, R
v
v
v
0
L
L
L
Fig.17 SVRR as a function of frequency.
10
= 24 dB.
= 20 dB.
= 0 dB.
= 4 Ω.
= 8 Ω.
= 16 Ω.
0
of V
L
CC
= 4 Ω, R
.
10
4
2
s
= 0 Ω, V
(1)
10
8
i
(1)
(2)
(3)
3
= 100mV.
(2)
(3)
10
12
4
V CC (V)
f (Hz)
MGD888
MGD886
10
16
5
12
handbook, halfpage
handbook, halfpage
(1) THD = 10%, R
(2) THD = 10%, R
(3) THD = 10%, R
(1) V
(2) V
(3) V
(W)
P o
1.6
1.2
0.8
0.4
(W)
P
1.2
0.8
0.4
CC
CC
CC
2
0
0
0
= 7.5 V, R
= 12 V, R
= 9 V, R
0
Fig.18 P
Fig.20 P as a function of P
L
L
= 8 Ω.
L
L
L
L
= 16 Ω.
= 4 Ω.
= 8 Ω.
= 16 Ω.
= 4 Ω.
4
0.4
o
as a function of V
(1)
8
0.8
(2)
(1)
(2)
(3)
Product specification
12
1.2
V CC (V)
TDA8543
CC
o
P o (W)
.
MGD887
.
(3)
MGD889
16
1.6