Acutechnology Semiconductor Inc.
AQ431L
Typical Performance Characteristics
Reference voltage
vs
Junction temperature
1.246
Reference input current vs junction
tem perature
250
Reference input current (nA)
240
230
220
210
200
190
180
170
160
150
-50 -25
0
25 50 75 100 125 150
1.244
Reference voltage (V)
1.242
1.24
1.238
1.236
1.234
1.232
-50 -25
0
25 50 75 100 125 150
Junction temperature (degrees C)
Junction tem perature (degrees C)
Cathode current vs Cathode voltage
150
Cathode current vs Cathode voltage
50
40
Cathode current (uA)
30
20
10
0
-10
100
Cathode current (mA)
50
0
-50
-100
-1
-0.5
0
0.5
1
1.5
Cathode voltage (V)
0
0.5
1
1.5
Cathode voltage (V)
www.acutechnology.com
3
Rev. 1.5
November 15, 2005