SGM8634_15 Datasheet, PDF (5/20 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.
Closed-Loop Output Voltage Swing
6
V_S = 5V
5
V_IN = 4.9V_P-P
4
T_A = 25℃
R_L = 10kΩ
3
G=1
2
1
0
10
100
1000
10000
Frequency (kHz)
Output Impedance vs. Frequency
140
120 ^{VS = 5V}
100
80
60
40
20
0
1
G = 100
G = 10
G=1
10
100
1000
Frequency (kHz)
10000
Positive Overload Recovery
0V
V_IN
V_OUT
0V
R_L = 10kΩ
G = 100
200mV
/div
1V
/div
V_S = ±2.5V
V_IN = -200mV_P-P
(RET to GND)
C_L = 0pF
Time (0.3µs/div)
Negative Overload Recovery
V_IN
0V
0V
V_OUT
R_L = 10kΩ
G = 100
V_S = ±2.5V
V_IN = +200mV_P-P
(RET to GND)
C_L = 0pF
Time (0.3µs/div)
200mV
/div
1V
/div
Large-Signal Step Response
VS = 5V
G = +1
C_L = 100pF
R_L = 10kΩ
Small-Signal Step Response
VS = 5V
G = +1
CL = 100pF
R_L = 10kΩ
Time (1μs/div)
SG Micro Corp
www.sg-micro.com
Time (1μs/div)
5