TYPICAL PERFORMANCE CHARACTERISTICS
(At T
A
= +25℃,V
CM
= Vs/2, R
L
= 600Ω, unless otherwise noted)
PSRR vs.Frequency
120
Vs = 5V
100
80
60
40
20
1
10
100
Frequency(kHz)
1000
CMRR vs.Frequency
110
100
90
80
CMRR(dB)
Vs = 5V
PSRR(dB)
70
60
50
40
30
20
0.01
0.1
1
10
Frequency(kHz)
100
1000
Small-Signal Overshoot vs.Load Capacitance
70
Small-Signal Overshoot(%)
60
50
40
30
20
10
0
1
10
100
1000
Load Capacitance(pF)
10000
Vs = 5V
R
L
= 10kΩ
T
A
= 25℃
G=1
+OS
-OS
Channel Separation vs.Frequency
140
130
Channel Separation(dB)
120
110
100
90
80
0.1
1
10
Frequency(kHz)
100
1000
Vs = 5V
R
L
= 620Ω
T
A
= 25℃
G=1
CMRR vs.Temperature
120
110
100
CMRR(dB)
90
80
70
60
-50 -30 -10
10 30 50 70
Temperature(℃)
90
110 130
V
CM
= - 0.1V to 5.6V
PSRR(dB)
120
PSRR vs.Temperature
V
S
= 5.5V
V
CM
= - 0.1V to 4 V
110
100
90
80
70
60
-50 -30 -10
V
S
= 2.5V to 5.5V
10 30 50 70
Temperature(℃)
90
110 130
５
SGM8621/2/3 /4
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
