LM285_08 Datasheet, PDF (5/9 Pages) ON Semiconductor – Micropower Voltage Reference Diodes

LM285, LM385B
100
10
1.0
0.1
0
TYPICAL PERFORMANCE CURVES FOR LM285-2.5/385-2.5/385B-2.5
T_A = +ā85°C
+ā25°C
-ā40°C
0.5
1.0
1.5
2.0
2.5
3.0 3.5
V(_BR), REVERSE VOLTAGE (V)
Figure 8. Reverse Characteristics
10
8.0
6.0
4.0
2.0
0
-2.0
0.01
T_A = +ā85°C
+ā25°C
-ā40°C
0.1
1.0
10
100
I_R, REVERSE CURRENT (mA)
Figure 9. Reverse Characteristics
1.2
1.0
T_A = -ā40°C
0.8
0.6
+ā85°C
0.4
+ā25°C
0.2
2.520
2.510
2.500
2.490
2.480
2.470
2.460
I_R = 100 mA
0
2.450
0.01
0.1
1.0
10
100
-50 -25 0 25 50 75 100 125
I_FĂ, FORWARD CURRENT (mA)
T_AĂ, AMBIENT TEMPERATURE (°C)
Figure 10. Forward Characteristics
Figure 11. Temperature Drift
1500
1250
1000
750
500
250
0
10
100
1.0ĂK
10ĂK
f, FREQUENCY (Hz)
Figure 12. Noise Voltage
3.00
2.50
2.00
Input _{100 k}
1.50
Output
1.00
DUT
0.50
0
10
5.0
100Ăk
0
0 0.1 0.2 0.3 0.6 0.7 0.8 0.9 1.0 1.1
t, TIME (ms)
Figure 13. Response Time
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