TYPICAL PERFORMANCE CHARACTERISTICS
At T
A
= +25℃, V
S
= +5V, and R
L
= 100KΩ connected to Vs/2, unless otherwise noted.
Input Voltage Noise Spectral Density
vs.Frequency
1000
Voltage Noise(nV/
√
Hz)
CMRR And PSRR vs.Frequency
100
90
80
CMRR,PSRR(dB)
70
60
50
40
30
20
10
0
1
10
100
Frequency(kHz)
1000
10000
10
0.01
PSRR
100
CMRR
0.1
1
Frequency(kHz)
10
100
Quiescent Current vs.Temperature
1.4
1.2
Quiescent Current(mA)
1
0.8
0.6
0.4
0.2
0
-40
-20
0
20
40
Temperature(℃)
60
80
100
-40
-20
Open–Loop Gain(dB)
140
150
Open-Loop Gain vs.Temperature
R
L
=
2
kΩ
130
120
R
L
= 10kΩ
110
0
20
40
Temperature(℃)
60
80
PSRR vs.Temperature
110
105
100
PSRR(dB)
95
90
85
80
-40
-25
-10
5
20
35
50
Temperature(℃)
65
80
CMRR vs.Temperature
200
160
120
80
40
0
-40
-25
-10
5
20
35
50
Temperature(℃)
65
80
5
CMRR(dB)
SGM2324
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
