LM285, LM385B
TYPICAL PERFORMANCE CURVES FOR LM285-2.5/385-2.5/385B-2.5
100
10
10
8.0
6.0
T = +ꢂ85°C
A
T = +ꢂ85°C
A
+ꢂ25°C
-ꢂ40°C
4.0
+ꢂ25°C
1.0
0.1
2.0
0
-ꢂ40°C
-2.0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0.01
0.1
1.0
I , REVERSE CURRENT (mA)
10
100
125
1.1
V( , REVERSE VOLTAGE (V)
BR)
R
Figure 8. Reverse Characteristics
Figure 9. Reverse Characteristics
2.520
2.510
2.500
2.490
2.480
2.470
2.460
2.450
1.2
1.0
0.8
0.6
0.4
0.2
0
I
R
= 100 mA
T = -ꢂ40°C
A
+ꢂ85°C
+ꢂ25°C
-50
-25
0
25
50
75
100
0.01
0.1
1.0
10
100
T , AMBIENT TEMPERATURE (°C)
Aꢀ
I , FORWARD CURRENT (mA)
Fꢀ
Figure 10. Forward Characteristics
Figure 11. Temperature Drift
3.00
2.50
Input
DUT
1500
100 k
2.00
1.50
1.00
0.50
0
1250
1000
750
500
250
0
Output
10
5.0
0
10
100
1.0ꢀK
10ꢀK
100ꢀk
0
0.1 0.2 0.3
0.6 0.7 0.8 0.9 1.0
f, FREQUENCY (Hz)
t, TIME (ms)
Figure 12. Noise Voltage
Figure 13. Response Time
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