SGM8621_16 Datasheet, PDF (6/20 Pages) SG Micro Corp – Rail-to-Rail I/O CMOS Operational Amplifiers

SGM8621/2/3/4
3MHz, 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.
Small-Signal Overshoot vs. Load Capacitance
60
V_S = 2V
50 ^{RL = 10kΩ}
T_A = +25℃
40 ^{G = 1}
30
20
10
0
10
100
1000
10000
Load Capacitance (pF)
Small-Signal Overshoot vs. Load Capacitance
60
V_S = 5V
50 ^{RL = 10kΩ}
T_A = +25℃
40 ^{G = 1}
30
20
10
0
10
100
1000
10000
Load Capacitance (pF)
Output Impedance vs. Frequency
100
V_S = 2V
80
G = 10
60
G = 100
40
20
0
1
G=1
10
100
1000
Frequency (kHz)
10000
Output Impedance vs. Frequency
100
V_S = 5V
80
G = 10
60
G = 100
40
20
G=1
0
1
10
100
1000
10000
Frequency (kHz)
Large-Signal Step Response
Large-Signal Step Response
G=1
C_L = 100pF
R_L = 620Ω
V_S = 2V
G=1
C_L = 100pF
R_L = 620Ω
V_S = 5V
Time (100μs/div)
Time (100μs/div)
SG Micro Corp
6
www.sg-micro.com