TDA7231 ST Microelectronics, TDA7231 Datasheet - Page 2

• Manufacturer Part Number: TDA7231
• Description: 1.6W AUDIO AMPLIFIER
• Manufacturer: ST Microelectronics

TDA7231A
ABSOLUTE MAXIMUM RATINGS
THERMAL DATA
ELECTRICAL CHARACTERISTICS (V
Figure 1 : Test and Application Circuit
2/5
Symbol
Symbol
Symbol
R
R
T
SVR
th j-amb
th j-pins
stg
P
R
V
V
V
P
G
e
I
I
I
d
tot
o
d
b
N
, T
o
o
in
s
s
v
j
Supply Voltage
Total Power Dissipation at T
Output Peak Current
Storage and Junction Temperature
Thermal Resistance Junction-ambient
Thermal Resistance Junction-pins
Supply Voltage
Quiescent Out Voltage
Quiescent Drain Current
Input Bias Current
Output Power
Distortion
Closed Loop Voltage Gain
Input Resistance
Total Input Noise
Supply Voltage Rejection
Parameter
at T
Parameter
Parameter
amb
case
s
= 6 V, T
= 50 C
= 70 C
V
V
d = 10%
V
V
V
V
V
V
P
f = 1 kHz
R
f = 1kHz
R
f = 100Hz, R
S
S
s
s
s
s
s
s
o
L
s
= 12V
= 9V
= 6V
= 6V
= 3V
= 3V
= 0.2 W
= 6 V
= 3 V
= 8
= 10k
amb
Test Conditions
g
f = 1kHz
R
R
R
R
R
R
B = Curve A
B = 22Hz to 22kHz
= 25 C, unless otherwise specified)
= 10k
L
L
L
L
L
L
= 8
= 4
= 8
= 4
= 4
= 8
Max.
Max.
Min.
100
1.8
24
– 40 to 150
Value
Value
1.25
Typ.
100
110
16
2.7
1.2
3.6
1.8
1.6
0.4
0.7
0.3
80
15
70
38
33
4
1
2
3
Max.
15
9
Unit
Unit
Unit
mW
mW
C/W
C/W
mA
k
nA
dB
dB
W
W
W
W
W
W
%
V
A
V
V
V
C
V
V