TYPICAL PERFORMANCE CHARACTERISTICS
At T
A
= +25℃, V
S
= +5V, G = +2, R
F
= 887Ω, R
G
= 887Ω, and R
L
= 150Ω connected to Vs/2,unless otherwise noted.
Closed-Loop Output Impedance vs.Frequency
1000
+
V+
Output Settling Time To 0.1%
0.5
0.4
V
O
= 2V
P-P
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
20
40
60
80
Time(ns)
100
120
Output Impedance(
Ω
)
100
10
1
0.1
0.01
0.01
R
G
= 887Ω
SGM8051
-
V-
R
F
= 887Ω
Zo
0.1
1
Frequency(MHz)
10
100
Input Voltage Noise Spectral Density
vs.Frequency
1000
Voltage Noise(nV/
√
Hz)
Output Error(%)
Power-Supply Rejection Ratio vs.Frequency
0
-10
-20
-30
PSRR(dB)
-40
-50
-60
-70
-80
-90
+PSRR
-PSRR
100
10
1
0.01
0.1
1
10
100
1000
10000
-100
0.01
0.1
Frequency(kHz)
1
10
Frequency(MHz)
100
1000
Common-Mode Rejection Ratio vs.Frequency
0
-10
-20
-30
CMRR(dB)
-40
-50
-60
-70
-80
-90
-100
0.01
0.1
1
10
Frequency(MHz)
100
1000
Overload Recovery Time
Vs = ±2.5V
V
IN
= 1.18V
G = +2
2.5V
1.18V
0V
Time(25ns/div)
６
SGM8051/2/3/4/5
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
