SGM358_15 Datasheet, PDF (5/17 Pages) SG Micro Corp – Low-Cost, Microprocessor Supervisory Circuit

SGM321/SGM358/SGM324
1MHz, 60μA, Rail-to-Rail I/O
CMOS Operational Amplifiers
TYPICAL PERFORMANCE CHARACTERISTICS
At T_A = +25℃, V_S = +5V, and R_L = 100kΩ connected to V_S/2, unless otherwise noted.
100
90
80
70
60
50
40
30
20
10
0
0.01
CMRR and PSRR vs. Frequency
CMRR
PSRR
0.1
1
10 100 1000 10000
Frequency (kHz)
1000
Input Voltage Noise Spectral Density
vs. Frequency
100
10
0.01
0.1
1
10
100
Frequency (kHz)
Output Voltage vs. Output Current
3.5
3.0
135℃
Sourcing Current
25℃
2.5
-55℃
2.0
V_S = 3V
1.5
1.0
0.5
0.0
0
25℃ ^-55℃
135℃
Sinking Current
10 20 30 40 50 60
Output Current (mA)
Output Voltage vs. Output Current
6
Sourcing Current
5
135℃
25℃
4
-55℃
3
V_S = 5V
2
-55℃
1
0
135℃ ^{25℃ Sinking Current}
0 20 40 60 80 100 120 140 160
Output Current (mA)
Supply Current vs. Temperature
80
75
70
65
60
55
50
-50 -25
0 25 50 75 100 125 150
Temperature (℃)
Open-Loop Gain vs. Temperature
120
110
R_L = 5kΩ
R_L = 100kΩ
100
90
80
70
60
-50 -25
0 25 50 75 100 125 150
Temperature (℃)
SG Micro Corp
5
www.sg-micro.com