
PRODUCT DATABOOK 1996/1997
LX6431/LX6431A/LX6431B
PRECISION PROGRAMMABLE REFERENCES
PRODUCTION DATA SHEET
TYPICAL CHARACTERISTICS
6
5
f = 0.1 to 10Hz
4
IK = 10mA
TA = 25°C
3
2
1
0
-1
-2
-3
-4
-5
-6
0
2
4
6
8
10
(t) Time - (s)
FIGURE 12. — EQUIVALENT INPUT NOISE VOLTAGE OVER A 10-SECOND PERIOD
19.1V
1kW
500µF
910W
2000µF
LX6431
(DUT)
820W
16W
0.1µF
VCC
TLE2027
AV = 10V/mV
16kW
1µF
16kW
1µF
33kW
33kW
VCC
TLE2027
2.2µF
AV = 2V/V 1MW CRO
VEE
VEE
Test Circuit for 0.1Hz to 10Hz Equivalent Input Noise Voltage
Copyright © 1999
Rev. 1.4 6/99
9