TYPICAL PERFORMANCE CHARACTERISTICS
(At TA = +25℃,VCM = Vs/2, RL = 600Ω, unless otherwise noted)
Output Impedance vs.Frequency
Small-Signal Overshoot vs.Load Capacitance
140
120
100
80
70
60
50
40
30
20
10
0
Vs=2.7V
Vs=2.7V
RL =10kΩ
TA =25℃
G=1
+OS
-OS
60
G =100
G =10
40
G =1
20
0
0.1
1
10 100
Frequency(kHz)
1000
10000
1
10
100
Load Capacitance(pF)
1000
10000
Input Voltage Noise Spectral Density
vs.Frequency
Channel Separation vs.Frequency
1000
140
130
120
110
100
90
Vs=5V
Vs=2.7V
RL =620Ω
TA =25℃
G=1
100
80
10
0.1
1
10
100
1000
1
10
100
1000
10000
Frequency(kHz)
Frequency(Hz)
Large-Signal Step Response
Small-Signal Step Response
Vs = 2.7V
G = +1
CL = 100pF
RL = 620Ω
Vs = 2.7V
G = +1
CL = 100pF
RL = 620Ω
Time(100µs/div)
Time(100µs/div)
７
SGM8621/2/3/4
SGMICRO [ Shengbang Microelectronics Co, Ltd ]
