SGM8049-1 Datasheet, PDF (5/19 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
At TA = +25℃, VS = 5V and RL = 25kΩ connected to VS/2, unless otherwise noted.
Open-Loop Gain and Phase vs. Frequency
100
0
CMRR and PSRR vs. Frequency
100
80
Open-Loop Gain
60
40
20
Phase
0
-30
80
-60
60
-90
-PSRR
+PSRR
-120
40
CMRR
-150
20
-20
10
-180
100 1000 10000 100000 1000000
Frequency (Hz)
0
10
100
1000
10000 100000
Frequency (Hz)
Quiescent Current vs. Supply Voltage
4
3.5
3
2.5
2
1.5
1
1.5 2 2.5 3 3.5 4 4.5 5 5.5
Supply Voltage (V)
Short-Circuit Current vs. Supply Voltage
30
25
+I_SC
-I_SC
20
15
10
5
0
1.5 2 2.5 3 3.5 4 4.5 5 5.5
Supply Voltage (V)
Maximum Output Voltage vs. Frequency
6
5
4
3
2
1
0
1
10
100
Frequency (kHz)
Output Voltage vs. Output Current
3
V_S = ±2.5V
2
1
0
+125℃
+85℃
+25℃ _-40℃
-1
-2
-3
0
2
4
6
8
10
Output Current (mA)
SG Micro Corp
www.sg-micro.com
NOVEMBER 2015
5