THERMAL DATA
Symbol Parameter Value Unit
R
th j-amb
R
th j-case
Thermal Resistance Junction-ambient
Thermal Resistance Junction-pins
Max
Max
80
20
°C/W
°C/W
ELECTRICAL CHARACTERISTICS (Vs = 6 V, T
amb
=25°C, unless otherwise specified)
STEREO (test circuit of fig. 1)
Symbol Parameter Test Condition Min. Typ. Max. Unit
V
s
Supply Voltage 3 15 V
V
c
Quiescent Output Voltage V
s
=9V
V
s
=6V
4
2.7
V
V
I
d
Quiescent Drain Current 6 12 mA
I
b
Input Bias Current 100 nA
P
o
Output Power
(each channel)
d = 10 % f = 1 kHz
V
s
=9V R
L
=4Ω
V
s
=6V R
L
=4Ω
V
s
= 4.5 V R
L
=4Ω
1.3
0.45
1.7
0.65
0.32
W
W
W
G
v
Closed Loop Voltage Gain f = 1 kHz 36 39 41 dB
R
i
Input Resistance f = 1 kHz 100 kΩ
e
N Total Input Noise R
s
=10kΩ
B = 22 Hz to 22 kHz
Curve A
2.5
2
µV
µV
SVR Supply Voltage Rejection f = 100 Hz 24 30 dB
CS Channel Separation R
g
=10kΩ f = 1 kHz 50 dB
BRIDGE (test circuit of fig. 2)
V
s
Supply Voltage 3 15 V
I
d
Quiescent Drain Current R
L
= ∞ 612mA
V
os
Output Offset Voltage R
L
=8Ω 10 60 mV
I
b
Input Bias Current 100 nA
P
o
Output Power d = 10 % f = 1 kHz
V
s
=9V R
L
=8Ω
V
s
=6V R
L
=8Ω
V
s
= 4.5 V R
L
=4Ω
2.7
0.9
3.2
1.35
1
W
W
W
d Distortion (f = 1 kHz) R
L
=8Ω P
o
= 0.5 W 0.2 %
G
v
Closed Loop Voltage Gain f = 1 kHz 39 dB
R
i
Input Resistance f = 1 kHz 100 kΩ
e
N Total Input Noise R
s
=10kΩ
B = 22 Hz to 22 kHz
Curve A
3
2.5
µV
µV
SVR Supply Voltage Rejection f = 100 Hz 40 dB
TDA2822
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