Datasheet

Data Sheet ADP1872/ADP1873
Rev. B | Page 9 of 40
1.801
1.789
1.790
1.791
1.792
1.793
1.794
1.795
1.796
1.797
1.798
1.799
1.800
0 1500 3000 4500 6000 7500 9000 10,500 12,000 13,500 15,000
OUTPUT VOLTAGE (V)
LOAD CURRENT (mA)
+125°C
+25°C
–40°C
V
IN
= 5.5V
+125°C
+25°C
–40°C
V
IN
= 13V
+125°C
+25°C
–40°C
V
IN
= 16.5V
08297-016
Figure 16. Output Voltage Accuracy—600 kHz, V
OUT
= 1.8 V
5.044
5.042
5.040
5.038
5.036
5.034
5.032
5.030
5.028
5.026
5.024
5.022
5.020
0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10,000
OUTPUT VOLTAGE (V)
LOAD CURRENT (mA)
+125°C
+25°C
–40°C
V
DD
= 5.5V, V
IN
= 13V
V
DD
= 5.5V, V
IN
= 16.5V
08297-017
Figure 17. Output Voltage Accuracy—600 kHz, V
OUT
= 5 V
0.807
0.806
0.805
0.804
0.803
0.802
0.801
0.800
0.799
0.798
0 2000 4000 6000 8000 10,000 12,000 14,000 16,000
OUTPUT VOLTAGE (V)
LOAD CURRENT (mA)
+125°C
+25°C
–40°C
V
IN
= 5.5V
+125°C
+25°C
–40°C
V
IN
= 13V
+125°C
+25°C
–40°C
V
IN
= 16.5V
08297-018
Figure 18. Output Voltage Accuracy—1 MHz, V
OUT
= 0.8 V
1.810
1.809
1.808
1.807
1.806
1.805
1.804
1.803
1.802
1.801
1.800
1.799
1.798
1.797
0 1500 3000 4500 6000 7500 9000 10,500 12,000 13,500 15,000
OUTPUT VOLTAGE (V)
LOAD CURRENT (mA)
+125°C
+25°C
–40°C
V
IN
= 5.5V
+125°C
+25°C
–40°C
V
IN
= 13V
+125°C
+25°C
–40°C
V
IN
= 16.5V
08297-019
Figure 19. Output Voltage Accuracy—1.0 MHz, V
OUT
= 1.8 V
4.050
4.045
4.040
4.035
4.030
4.025
4.020
4.015
4.010
4.005
4.000
3.995
3.990
3.985
3.980
3.975
3.970
0 800 1600 2400 3200 4000 4800 5600 6400 7200 8000
OUTPUT VOLTAGE (V)
LOAD CURRENT (mA)
+125°C
+25°C
–40°C
V
IN
= 13V
+125°C
+25°C
–40°C
V
IN
= 16.5V
08297-020
Figure 20. Output Voltage Accuracy—1.0 MHz, V
OUT
= 4 V
0.6030
0.5975
0.5980
0.5985
0.5990
0.5995
0.6000
0.6005
0.6010
0.6015
0.6020
0.6025
–40.0 –7.5 122.590.057.525.0
FEEDBACK VOLTAGE (V)
TEMPERATURE (°C)
V
DD
= 2.7V, V
IN
= 2.7V, 3.6V
V
DD
= 3.6V, V
IN
= 3.6V TO 16.5V
V
DD
= 5.5V, V
IN
= 5.5V, 13V, 16.5V
08297-021
Figure 21. Feedback Voltage vs. Temperature