SGM721_16 Datasheet, PDF (5/21 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.
CMRR vs. Frequency
120
V_S = 5V
100
PSRR vs. Frequency
120
V_S = 5V
100
80
80
PSRR-
60
60
PSRR+
40
40
20
20
0
1
10
100
1000
10000
Frequency (kHz)
0
1
10
100
1000
10000
Frequency (kHz)
Channel Separation vs. Frequency
150
Channel B to A
120
90 _{Channel A to B}
60
V_S = 2.1V
R_L = 620Ω
30 _{TA = +25℃}
G=1
0
0.1
1
10
100
Frequency (kHz)
1000
Channel Separation vs. Frequency
150
Channel A to B
120
90
Channel B to A
60
V_S = 5V
R_L = 620Ω
30 _{TA = +25℃}
G=1
0
0.1
1
10
100
Frequency (kHz)
1000
Closed-Loop Output Voltage Swing
2.5
2.0
1.5
1.0 _{VS = 2.1V}
V_IN = 2.1V_P-P
0.5 ^{TA = +25℃}
R_L = 2kΩ
G=1
0.0
10
100
1000
Frequency (kHz)
10000
Closed-Loop Output Voltage Swing
6
5
4
3
V_S = 5V
2 _{VIN = 4.9VP-P}
T_A = +25℃
1 _{RL = 2kΩ}
G=1
0
10
100
1000
Frequency (kHz)
10000
SG Micro Corp
5
www.sg-micro.com