SGM8091_15 Datasheet, PDF (4/18 Pages) SG Micro Corp – CMOS Operational Amplifiers

SGM8091/2/3/4
350MHz, Rail-to-Rail Output
CMOS Operational Amplifiers
TYPICAL PERFORMANCE CHARACTERISTICS
At T_A = +25℃, V_S = +5V, G = +2, R_F = 600Ω, R_G = 600Ω, and R_L= 150Ω connected to Vs/2, unless otherwise noted.
Non-Inverting Small Signal Frequency Response
3
V_O = 0.1V_P-P
0
R_F = 24Ω
G = +1
-3
G = +2
-6
G = +5
-9
-12
G = +10
-15
1
10
100
Frequency (MHz)
1000
Inverting Small Signal Frequency Response
3
V_O = 0.1V_P-P
G = -1
0
-3
G = -2
-6
G = -5
-9
G = -10
-12
-15
0.1
1
10
100
Frequency (MHz)
1000
Frequency Response for Various R_L
3
R_L = 10kΩ
R_L = 1kΩ
0
-3
C_L = 0pF
V_O = 0.1V_P-P
-6
-9
R_L = 150Ω
-12
-15
1
R_L = 50Ω
10
100
Frequency (MHz)
1000
Frequency Response vs. C_L
3
0 ^{VO = 0.1VP-P}
C_L = 6pF
R_S =100Ω
-3
C_L = 100pF
R_S = 33.2Ω
C_L = 47pF
R_S=50Ω
-6
-9
-12
-15
1
10
100
Frequency(MHz)
1000
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
1
0.1dB Gain Flatness for Various R_F
V_O = 0.1V_P-P
C_L = 0pF
R_F = 620Ω
R_F = 600Ω
R_F = 510Ω
10
100
Frequency (MHz)
Frequency Response for Various C_L
9
6 ^{RS = 0Ω}
V_O = 0.1V_P-P
3
C_L = 100pF
C_L = 47pF
0
-3
C_L = 6pF
-6
-9
-12
-15
1
10
100
Frequency (MHz)
1000
SG Micro Corp
4
www.sg-micro.com