TYPICAL PERFORMANCE CHARACTERISTICS
At TA= +25℃, VS = +5V, G = +2, RF = 887Ω, RG = 887Ω, and RL = 150Ω connected to Vs/2,unless otherwise noted.
Inverting Small Signal
Frequency Response
Non-Inverting Small Signal
Frequency Response
3
0
3
0
Vo = 0.1VP-P
Vo = 0.1VP-P
G = +1
RF = 24Ω
G = -1
-3
-3
G = +2
G = +5
G = -2
G = -5
-6
-6
-9
-9
G = -10
G = +10
-12
-15
-12
-15
1
10
100
1000
0.1
1
10
Frequency(MHz)
100
1000
Frequency(MHz)
Frequency Response For Various RL
RL = 10K
0.1dB Gain Flatness For Various RF
3
0
0.5
0.4
Vo = 0.1VP-P
CL = 0pF
0.3
CL = 0pF
Vo = 0.1VP-P
RR==11kkΩΩ
FF
RL = 1KΩ
0.2
-3
-6
-9
0.1
0
RL = 150Ω
RL = 50Ω
-0.1
-0.2
-0.3
-0.4
-0.5
RF = 900Ω
RF = 887Ω
-12
-15
1
10
100
1000
1
10
100
Frequency(MHz)
Frequency(MHz)
Frequency Response For Various CL
CL = 100pF
Frequency Response vs.Capacitive Load
9
3
0
Vo = 0.1VP-P
CL = 6pF
Rs = 0Ω
Vo = 0.1VP-P
6
3
0
RS = 100Ω
CL = 47pF
CL = 100pF
RS = 37.4Ω
-3
CL = 47pF
RS = 66.5Ω
-3
-6
-6
CL = 6pF
V+
SGM8051
VIN
+
R
s
Vo
-9
-
CL
V-
-9
-12
-15
RF = 887Ω
-12
-15
(RL is
Optional)
1
10
100
1000
1
10
100
1000
Frequency(MHz)
Frequency(MHz)
４
SGM8051/2/3/4/5
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
