TYPICAL PERFORMANCE CHARACTERISTICS
At V
S
= +5.0V, T
A
= +25℃, R
L
= 150Ω, all outputs AC coupled with 220µF, unless otherwise noted.
Frequency Response
270
180
3
0
Phase vs. Frequency
Normalized Gain(dB)
-3
-6
-9
-12
-15
0.01
Phase(degree)
90
0
-90
-180
-270
0.1
1
10
100
0.1
1
10
100
Frequency(MHz)
Frequency(MHz)
Large Signal Step Response
0.75
0.5
0.3
0.2
Small Signal Step Response
Output Voltage(V/)
0.25
0
-0.25
-0.5
-0.75
-0.5 -0.4 -0.3 -0.2 -0.1
Output Voltage(V/)
0
0.1 0.2 0.3 0.4 0.5
0.1
0
-0.1
-0.2
-0.3
-0.5 -0.4 -0.3 -0.2 -0.1
Time (µs)
0
0.1 0.2 0.3 0.4 0.5
Time (µs)
-40
-45
-50
-55
PSRR vs. Frequency(Bypass Caps)
0
-10
-20
PSRR vs. Frequency(No Bypass Caps)
PSRR(dB)
-60
-65
-70
-75
-80
-85
-90
0.01
0.1
1
10
100
PSRR(dB)
-30
-40
-50
-60
-70
-80
0.01
0.1
1
10
100
Frequency(MHz)
Frequency(MHz)
4
SGM9115
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
