Datasheet

ADR1581
Rev. 0 | Page 5 of 12
TYPICAL PERFORMANCE CHARACTERISTICS
2000
1500
1000
500
0
–500
–1000
–1500
REVERSE VOLTAGE CHANGE (ppm)
–55 –35 –15 5 25 45 65 85 105 125
TEMPERATURE (°C)
20ppm/°C
5ppm/°C
06672-004
100
80
60
40
20
0
REVERSE CURRENT (µA)
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
REVERSE VOLTAGE (V)
+125°C
+25°C
–40°C
06672-007
Figure 7. Reverse Current vs. Reverse Voltage
Figure 4. Output Drift for Different Temperature Characteristics
7
6
5
4
3
2
1
0
–1
REVERSE VOLTAGE CHANGE (mV)
0.01 0.10 1.00 10
REVERSE CURRENT (mA)
+85°C
+25°C
–40°C
06672-005
1
0.8
0.6
0.4
0.2
0
FORWARD VOLTAGE (µA)
0.01 0.1 1 10 100
FORWARD CURRENT (mA)
06672-008
+85°C
+25°C
–40°C
Figure 8. Forward Voltage vs. Forward Current
Figure 5. Output Voltage Error vs. Reverse Current
FREQUENCY (Hz)
600
200
400
NOISE VOLTAGE (nV/ Hz)
1.0 10 100 1k 10k 100k 1M
06672-006
Figure 6. Noise Spectral Density