TYPICAL PERFORMANCE CHARACTERISTICS
(At TA = +25℃,VCM = Vs/2, RL = 600Ω, unless otherwise noted)
Open-Loop Gain vs.Temperature
Supply Current vs.Temperature
120
110
100
90
350
325
300
275
250
225
200
175
150
RL=10KΩ
RL=600Ω
VS = 2.5V
VS = 3V
80
VS = 5V
70
-50 -30 -10 10 30 50 70 90 110 130
Temperature(℃)
-50 -30 -10 10 30 50 70 90 110 130
Temperature(℃)
Output Voltage Swing vs.Output Current
Sourcing Current
Shutdown Current vs.Temperature
5
4
3
2
1
0
210
180
150
120
90
VS = 5V
135℃
-50℃
25℃
VS = 5V
135℃
VS = 3V
25℃
-50℃
60
VS = 2.5V
30
Sinking Current
0
-50 -30 -10 10 30 50 70 90 110 130
Temperature(℃)
0
10
20
30
40
Output Current(mA)
50
60
70
Output Voltage Swing vs.Output Current
Sourcing Current
Closed-Loop Output Voltage Swing
3
2
1
0
3
2.5
2
VS = 3V
1.5
1
135℃
-50℃
25℃
Vs=2.7V
VIN =2.6VP-P
TA =25℃
RL =10KΩ
G=1
0.5
0
Sinking Current
0
10
20
30
40
50
10
100
1000
10000
Frequency(kHz)
Output Current(mA)
６
SGM8621/2/3/4
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
