SGM721_16 Datasheet, PDF (6/21 Pages) SG Micro Corp – CMOS Operational Amplifiers

SGM721/2/3/4
11MHz, 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
50
V_S = 2.1V
40 ^{RL = 10kΩ}
T_A = +25℃
G=1
30
Small-Signal Overshoot vs. Load Capacitance
50
V_S = 5V
40 ^{RL = 10kΩ}
T_A = +25℃
G=1
30
20
20
10
10
0
10
100
1000
Load Capacitance (pF)
0
10
100
1000
Load Capacitance (pF)
Output Impedance vs. Frequency
60
V_S = 2.1V
50
40
30
G = 100
20
10
G = 10
G=1
0
1
10
100
1000
10000
Frequency (kHz)
Output Impedance vs. Frequency
60
V_S = 5V
50
40
30
G = 100
20
10
G = 10
G=1
0
1
10
100
1000
10000
Frequency (kHz)
Large-Signal Step Response
G=1
C_L = 200pF
R_L = 10kΩ
V_S = 2.1V
Large-Signal Step Response
G=1
C_L = 200pF
R_L = 10kΩ
V_S = 5V
Time (1μs/div)
SG Micro Corp
www.sg-micro.com
Time (1μs/div)
6