SPX431L_04 Datasheet, PDF (5/12 Pages) Sipex Corporation – Precision Adjustable Shunt Regulator

TYPICAL PERFORMANCE CHARACTERISTICS
0
-10
0°C
-20
25°C
-30
IKA = 10mA
-40
75°C
125°C
-50
0 3 6 9 12 15 18 21 24 27 30
VKA Cathode Voltage (V)
Figure 9. Reference Voltage Line Regulation VS
Cathode Voltage and T_AMBIENT
0.150
0.125
0.100
VKA = VREF
IK = 1 to 100mA
f≤1kHz
0.075
0.050
0.025
0.0
-60 -30 0 30 60 90 120
TA Free Air Temperature
Figure 11. Low Frequency Dynamic Output Impedance
VS T_AMBIENT
70
60
50
40
30
20
VKA = VREF
10 IK = 10mA
TA = 25°C
0
10
100
1K
10K
f Frecuency (Hz)
Figure 10. Noise Voltage VS Frequency
100K
REF LEVEL
60.000dB
0.0deg
60dB
/DIV
10.000dB
45.000deg
MARKER 25 297 698.000 Hz
MAG (A/R)
-0.025 dB
MARKER 25 297 698.000 Hz
PHASE (A/R)
93.320 deg
50dB
40dB
30dB
20dB
10dB
0dB
PHASE
GAIN
-10dB
-20dB
-30dB
-40dB
10
100
1K
START 10.000Hz
10K
100K
1M
10M
STOP 50 000 000.000Hz
215°
180°
135°
90°
45°
0°
-45°
-90°
-135°
-180°
-215°
Figure 12. Small Signal Gain and Phase VS Frequency;
I_K = 10mA, T_A = 25°C
9µF
15kΩ
I_K
V_IN
8.25kΩ
V_OUT
230Ω
GND
V_IN
V_OUT
Figure 13. Test Circuit for Gain and Phase Frequency
Response
Figure 14. F_Z = 100kHz, I_K = 10mA, T_A = 25°C
Date: 5/25/04
SPX431L Precision Adjustable Shunt Regulator
5
© Copyright 2004 Sipex Corporation5