SGM8049-1 Datasheet, PDF (6/19 Pages) SG Micro Corp – Rail-to-Rail I/O Operational Amplifiers

SGM8049-1/SGM8049-2
SGM8049-4
1.8V, 2.5µA, 120kHz,
Rail-to-Rail I/O Operational Amplifiers
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
At TA = +25℃, VS = 5V and RL = 25kΩ connected to VS/2, unless otherwise noted.
Offset Voltage vs. Input Common Mode Voltage
1.5
Quiescent Current vs. Temperature
5
1
0.5
0
-0.5
-1 _{— +125℃ — +85℃}
— +25℃ — -40℃
-1.5
-0.5 0.5 1.5 2.5 3.5 4.5 5.5
Input Common Mode Voltage (V)
4
3
2
1
0
-50 -25
0 25 50 75
Temperature (℃)
100 125
Small-Signal Step Response
Large-Signal Step Response
Time (25μs/div)
Small-Signal Overshoot vs. Capacitive Load
70
60
50
G = +1
40
G = -1
30
20
10
0
10
100
1000
Load Capacitance (pF)
SG Micro Corp
www.sg-micro.com
Time (50μs/div)
1000
Input Voltage Noise Density vs. Frequency
100
10
1
10
100
1000
10000
Frequency (Hz)
NOVEMBER 2015
6