SGM8942 Datasheet, PDF (6/12 Pages) SG Micro Corp – Output Operational Amplifiers

SGM8941/2
1.5MHz, Rail-to-Rail Input and
Output Operational Amplifiers
TYPICAL PERFORMANCE CHARACTERISTICS
At T_A = +25℃, V_S = +5V, unless otherwise noted.
Small Signal Step Response
Large Signal Step Response
R_L = 2kΩ
C_L = 100pF
A_V = 1
Time (2μs/div)
Positive Overload Recovery Time
0V
V_IN
V_OUT
0V _{RL = 2kΩ}
A_V = -50
V_S = ±2.5V
V_IN = -100mV_P-P
(RET to GND)
C_L = 0pF
Time (10µs/div)
100mV
/div
1V
/div
Input Voltage Noise Spectral Density
vs. Frequency
400
350
300
250
200
150
100
50
0
0 ^.1
2
4
6
8
10
Frequency (kHz)
SG Micro Corp
www.sg-micro.com
R_L = 2kΩ
C_L = 100pF
A_V = 1
Time (2μs/div)
Negative Overload Recovery Time
V_IN
0V
0V
V_OUT
V_S = ±2.5V
V_IN = +100mV_P-P
(RET to GND)
C_L = 0pF
100mV
/div
1V
R_L = 2kΩ /div
A_V = -50
Time (5µs/div)
Quiescent Current vs. Temperature
150
140
130
V_S = 5V
120
V_S = 3V
110
V_S = 1.8V
100
90
80
70
-40
-15
10
35
60
85
Temperature (℃)
6