SGM8052_15 Datasheet, PDF (5/20 Pages) SG Micro Corp – 250MHz, Rail-to-Rail Output

SGM8051/2/3/4/5
250MHz, Rail-to-Rail Output
CMOS Operational Amplifiers
TYPICAL PERFORMANCE CHARACTERISTICS
At T_A= +25℃, V_S = +5V, G = +2, R_F = 887Ω, R_G = 887Ω, and R_L = 150Ω connected to V_S/2, unless otherwise noted.
Non-Inverting Small Signal Frequency Response
3
V_O = 0.1V_P-P
0
G = +1
R_F = 24Ω
-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
0
G = -1
-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
0
C_L = 0pF
-3 _{VO = 0.1VP-P}
R_L = 10kΩ
R_L = 1kΩ
-6
R_L = 150Ω
-9
R_L = 50Ω
-12
-15
1
10
100
Frequency (MHz)
1000
0.1dB Gain Flatness For Various R_F
0.5
0.4 ^VO ^{= 0.1V}P-P
0.3 ^{CL = 0pF}
0.2
R_F = 1kΩ
0.1
0
-0.1
-0.2
-0.3
R_F = 900Ω
R_F = 887Ω
-0.4
-0.5
1
10
100
Frequency (MHz)
Frequency Response For Various C_L
9
6
R_S = 0Ω
V_O = 0.1V_P-P
3
C_L = 100pF
C_L = 47pF
0
-3
-6
C_L = 6pF
-9
-12
-15
1
10
100
Frequency (MHz)
1000
Frequency Response vs. Capacitive Load
3
V_O = 0.1V_P-P
0
C_L = 6pF
R_S = 100Ω
-3
C_L = 100pF
R_S = 37.4Ω
C_L = 47pF
-6
R_S = 66.5Ω
-9
-12
-15
1
10
100
Frequency (MHz)
1000
SG Micro Corp
5
www.sg-micro.com