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
CMRR And PSRR vs.Frequency
100
90
80
CMRR,PSRR(dB)
70
60
50
40
30
20
10
0
0.01
0.1
1
10
100
Frequency(kHz)
1000
10000
PSRR
CMRR
1000
Voltage Noise(nV/
√
Hz)
100
10
0.01
0.1
1
Frequency(kHz)
10
100
Output Voltage Swing vs.Output Current
3
135℃
Output Voltage(V)
2
V
S
= 3V
1
-50℃
25℃
135℃
Sinking Current
0
0
4
8
12
16
20
Output Current(mA)
Sourcing Current
-50℃
Output Voltage(V)
25℃
4
3
2
1
5
Output Voltage Swing vs.Output Current
135℃
V
S
= 5V
-50℃
Sourcing Current
25℃
Sinking Current
-50℃
135℃
25℃
15
20
25
30
0
0
5
10
Output Current(mA)
Supply Current vs.Temperature
60
55
50
45
40
35
30
-50 -30 -10
10 30 50 70
Temperature(℃)
90
110 130
V
S
= 2.5V
Open-Loop Gain vs.Temperature
120
110
Open–Loop Gain(dB)
R
L
= 5kΩ
R
L
= 100kΩ
Supply Current(
μ
A)
V
S
= 5V
V
S
= 3V
100
90
80
70
60
-50 -30 -10
10 30 50 70
Temperature(℃)
90
110 130
５
SGM8541/8542/8544
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
