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PJ2822M
Dual Low-Voltage Power Amplifier
2-8
2002/01.ver.A
Paramete
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
STEREO(test circuit of Figure 1)
Suppy Voltage
Vs
1.8
15
V
Quiescent Ouput Voltage
Vo
Vs = 3V
2.7
1.2
V
V
Quiescent Drain Current
Id
6
9
mA
Input Bias Current
Ib
100
nA
Outut Power (each channel)
(f =1KHz, d =10%)
Po
RL = 32Ω
Vs = 9V
Vs = 6V
Vs = 4.5V
Vs = 3V
Vs = 2V
RL = 16Ω
Vs = 6V
RL = 8Ω
Vs = 9V
Vs = 6V
RL = 4Ω
Vs = 6V
Vs = 4.5V
Vs = 3V
90
15
170
300
450
300
120
60
20
5
220
1000
380
650
320
110
mW
Distortion (f =1KHz)
d
RL = 32Ω
Po = 40mW
RL = 16Ω
Po = 75mW
RL = 8Ω
Po = 150mW
0.2
0.2
0.2
%
%
%
Close Loop Voltage Gain
Gv
F =1KHz
36
39
41
dB
Channel Balance
△
Gv
±1
dB
Input Resistance
Ri
F =1KHz
100
KΩ
Total Input Noise
θN
Rs = 10KΩ B = Curve A
B =22Hz to 22KHz
2
2.5
μ
V
μ
V
Supply Voltage Rejection
SVR
F =100Hz, C1 = C2 = 100μF
24
30
dB
Channel Separation
Cs
F =1KHz
50
dB
BRIDGE(test circuit of Figure 2)
Supply Voltage
Vs
1.8
15
V
Quiescent Drain Current
Id
RL = ∞
6
9
mA
Output Offset Voltage
(between the outputs)
Vos
RL = 8Ω
+/-50
mV
Input Bias Current
Ib
100
nA
Output Bias Current
Po
RL = 32Ω
Vs = 9V
Vs = 6V
Vs = 4.5V
Vs = 3V
Vs = 2V
RL = 16Ω
Vs = 9V
Vs = 6V
Vs = 3V
RL = 8Ω
Vs = 6V
Vs = 4.5V
Vs = 3V
RL = 4Ω
Vs = 4.5V
Vs = 3V
Vs = 2V
320
50
900
200
1000
400
200
65
8
2000
800
120
1350
700
220
1000
350
80
mW
Output Power (f=1KHz,d=10%)
d
Po =0.5W, RL = 8Ω, f =1KHz
0.2
%
Closed Loop Voltage Gain
Gv
F =1KHz
39
dB
Input Resistance
Ri
F =1KHz
100
KΩ
Total Input Noise
eN
Rs =10KΩ
B =Curve A
B = 22Hz to 22KHz
2.5
3
μ
V
μ
V
Supply Voltage Rejection
SVR
F =100Hz
40
dB
Power Bandwidth (-3dB)
B
RL = 8Ω, Po =1W
120
KHz
ELECTRICAL CHARACTERISTICS
(Vs=6V,Tamb=25℃, unless otherwise specified)
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