TYPICAL PERFORMANCE CHARACTERISTICS
At TA = +25℃,VCM = Vs/2, RL = 600Ω, unless otherwise noted.
Closed-Loop Output Voltage Swing
Output Impedance vs.Frequency
3
2.5
2
140
120
100
80
Vs=2.7V
1.5
1
Vs=2.7V
IN =2.6VP-P
60
V
TA =25℃
RL =10KΩ
G=1
40
G =100
G =10
G =1
20
0.5
0
0
1
10
100
Frequency(kHz)
1000
10000
10
100
1000
10000
Frequency(kHz)
Large-Signal Step Response
Small-Signal Step Response
Vs = 2.7V
Vs = 2.7V
G = +1
CL = 100pF
RL = 10KΩ
G = +1
CL = 100pF
RL = 10KΩ
Time(1µs/div)
Time(1µs/div)
Input Voltage Noise Spectral Density
vs.Frequency
Channel Separation vs.Frequency
VS =2.7V
140
1000
100
10
RL =620Ω
TA =25℃
G=1
Vs=5V
130
120
110
100
90
1
10
100
1000
10000
0.1
1
10
100
1000
Frequency(Hz)
Frequency(kHz)
７
SGM8631/2/3/4
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
