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