SGM8631_15 Datasheet, PDF (7/20 Pages) SG Micro Corp – Rail-to-Rail I/O CMOS Operational Amplifiers

SGM8631/2/3/4
470μA, 6MHz, Rail-to-Rail I/O
CMOS Operational Amplifiers
TYPICAL PERFORMANCE CHARACTERISTICS
At T_A = +25℃, V_CM = V_S/2, R_L = 600Ω, unless otherwise noted.
Supply Current vs. Temperature
650
600
550
500
450
400
V_S = 2.5V
350
V_S = 3V
300
V_S = 5V
250
-50 -30 -10 10 30 50 70 90 110 130
Temperature (℃)
Shutdown Current vs. Temperature
210
180
V_S = 5V
150
V_S = 3V
120 V_S = 2.5V
90
60
30
0
-50 -30 -10 10 30 50 70 90 110 130
Temperature (℃)
Open-Loop Gain vs. Temperature
120
110
R_L = 10kΩ
100
R_L = 600Ω
90
80
70
-50 -30 -10
10 30 50 70
Temperature (℃)
90 110 130
Output Voltage Swing vs. Output Current
5
Sourcing Current
4
135℃
3
V_S = 5V
25℃ ^-50℃
2
25℃ ^-50℃
135℃
1
Sinking Current
0
0 10 20 30 40 50 60 70 80
Output Current (mA)
Output Voltage Swing vs. Output Current
3
Sourcing Current
V_S = 3V
2
135℃
25℃
-50℃
1
Sinking Current
0
0
10
20
30
40
50
60
Output Current (mA)
Small-Signal Overshoot vs. Load Capacitance
70
60
V_S = 2.7V
R_L = 10kΩ
50 T_A = +25℃
G=1
40
+OS
30
-OS
20
10
0
1
10
100
1000
Load Capacitance (pF)
SG Micro Corp
7
www.sg-micro.com