SPX1443N-L 查看數據表（PDF） - Signal Processing Technologies
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SPX1443N-L Datasheet PDF : 12 Pages
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0.150
0.125
0.100
VKA= V REF
IK= 1 to 100mA
f)1kHz
TYPICAL PERFORMANCE CHARACTERISTICS
REF LEVEL
60.000dB
0.0deg
/DIV
10.000dB
45.000deg
MARKER 19 422 611.000Hz
MAG (A/R)
-0.125dB
MARKER 19 422 611.000Hz
PHASE (A/R) 46.717deg
PHASE
0.075
0.050
0.025
0.0
-60 -30 0 30 60 90 120
TAFree Air Temperature
Figure 11. Low Frequency Dynamic Output Impedance
VS TAMBIENT
GAIN
10
100
1K
START 10.000Hz
10K
100K
1M
10M
STOP 50 000 000.000Hz
Figure 12. Small Signal Gain and Phase VS Frequency;
IK= 10mA, T A= 25 °C
VOUT
2301
VIN
9µF
15k1
IK
VOUT
VIN
8.25k1
GND
Figure 13. Test Circuit for Gain and Phase Frequency
Response
Figure 14. Frequency = 100kHz, IK = 10mA, TA= 25 °C
VIN
2501
fp = 100kHz
501
VOUT
IK
GND
100
90
A: VKA= V REF
B: VKA= 5V at IK=10mA
80
C: VKA=10V at IK=10mA
D: VKA=15V at IK=10mA
70
C
60
50
40
STABLE
A
30
STABLE
20
TA = 25°C
10
0
100 101 102
B
D
103 104 105 106 107
CL Load Capacitance (pF)
Figure 15. Test Circuit for Pulse Response
Figure 16. Stability Boundary Conditions
Mar13-07
SPX1431 Precision Adjustable Shunt Regulator
© 2007 Sipex Corporation
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