ELECTRICAL CHARACTERISTICS
(V
S
= 6V; 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 1.8 15 V
I
d
Total Quiescent Drain Current 15 mA
V
O
Quiescent Output Voltage 2.7 V
V
S
= 3V 1.2 V
I
b
Input Bias Current 100 nA
P
O
Output Power (each channel)
(f = 1KHz, d = 10%)
V
S
= 9V
V
S
= 6V
R
L
= 32Ω V
S
= 4.5V
V
S
= 3V
V
S
= 2V
300
120
60
20
5
mW
R
L
= 16Ω V
S
= 6V 170 220 mW
R
L
= 8Ω V
S
= 6V 300 380 mW
R
L
= 4Ω V
S
= 4.5V
V
S
= 3V
320
110
mW
mW
d Distortion R
L
= 32Ω P
O
= 40mW 0.2 %
R
L
= 16Ω P
O
= 75mW 0.2 %
R
L
= 8Ω P
O
= 150mW 0.2 %
G
V
Closed Loop Voltage Gain f = 1KHz 36 39 41 dB
∆G
V
Channel Balance ±1dB
R
i
Input Resistance f = 1KHz 100 KΩ
e
N
Total Input Noise R
s
= 10kΩ B = Curve A 2 µV
R
s
= 10kΩ B = 22Hz to 22KHz 2.5 µV
SVR Supply Voltage Rejection f = 100Hz C1 = C2 = 100µF24 30 dB
C
s
Channel Separation f = 1KHz 50 dB
BRIDGE (Test circuit of fig.2)
V
S
Supply Voltage 1.8 15 V
I
d
Total Quiescent Drain Current R
L
= ∞ 15 mA
V
os
Output Offset Voltage (between
the outputs)
R
L
= 8Ω ±80 mV
I
b
Input Bias Current 100 nA
P
O
Output Power
(f = 1KHz, d = 10%)
V
S
= 9V
V
S
= 6V
R
L
= 32Ω V
S
= 4.5V
V
S
= 3V
V
S
= 2V
320
50
1000
400
200
65
8
mW
R
L
= 16Ω V
S
= 6V
RL = 16W V
S
= 3V
800
120
mW
mW
R
L
= 8Ω V
S
= 4.5V
RL = 8W V
S
= 3V
700
220
mW
mW
R
L
= 4Ω V
S
= 3V
RL = 4W V
S
= 2V
350
80
mW
mW
d Distortion R
L
= 8Ω P
O
= 0.5W f = 1KHz 0.2 %
G
V
Closed Loop Voltage Gain f = 1KHz 39 dB
R
i
Input Resistance f = 1KHz 100 KΩ
e
N
Total Input Noise R
s
= 10kΩ B = Curve A 2.5 µV
R
s
= 10kΩ B = 22Hz to 22KHz 3 µV
SVR Supply Voltage Rejection f = 100Hz 40 dB
B Power Bandwidth (-3dB) R
L
= 8Ω P
O
= 1W 120 KHz
TDA2822D
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