SGM8522_15 Datasheet, PDF (4/15 Pages) SG Micro Corp – CMOS Operational Amplifiers

SGM8521/2/4
150kHz, 5.5μA, Rail-to-Rail I/O
CMOS Operational Amplifiers
TYPICAL PERFORMANCE CHARACTERISTICS
At T_A = +25℃, V_S = +5V and R_L = 500kΩ connected to V_S/2, unless otherwise noted.
Small Signal Step Response
Large Signal Step Response
V_S = 5V
C_L = 100pF
R_L = 100kΩ
Time (50μs/div)
85
80
75
70
65
60
55
50
45
40
0.01
CMRR and PSRR vs. Frequency
CMRR
PSRR
0.1
1
10
100 1000
Frequency (kHz)
Small-Signal Overshoot vs. Load Capacitance
70
60
50
G = +1
40
R_L = 500kΩ
30
20
10
0
10
G = -1
R_FB = 560kΩ
100
Load Capacitance (pF)
1000
SG Micro Corp
www.sg-micro.com
V_S = 5V
C_L = 100pF
R_L = 100kΩ
Time (100μs/div)
Maximum Output Voltage vs. Frequency
6
5
V_S = 5.5V
4
V_S = 5V
3
2
V_S = 2.5V
1
0
1
10
100
Frequency (kHz)
Input Voltage Noise Spectral Density vs. Frequency
120
100
80
60
40
20
0
0.1
1
10
100
Frequency (kHz)
4