Datasheet

AD8479 Data Sheet
Rev. 0 | Page 8 of 16
–15
–10
–5
0
5
10
15
100 1k 10k 100k 1M
V
OUT
(V)
RESISTANCE (Ω)
–40°C
+25°C
+85°C
+105°C
+125°C
11118-014
Figure 16. Output Voltage vs. Load over Temperature
–15
–10
–5
0
5
10
15
0 5 10 15 20 25 30 35 40 45
V
OUT
(V)
I
LOAD
(mA)
–40°C
+25°C
+85°C
+105°C
+125°C
11118-015
Figure 17. Output Voltage vs. Output Current over Temperature
–30
–20
–10
0
10
20
30
–40 –25 –10 5 20 35 50 65 80 95 110 125
CMRR (µV/V)
TEMPERATURE (°C)
NORMALIZED AT 25°C
REPRESENTATIVE DATA
11118-117
Figure 18. CMRR vs. Temperature, V
CM
= ±20 V
–100
–50
0
50
100
150
200
–40
11118-118
–25 –10 5 20 35 50 65 80 95 110 125
GAIN ERROR (µV/V)
TEMPERATURE (°C)
Figure 19. Gain Drift
–20
–15
–10
–5
0
5
10
15
20
–10 –8 –6 –4 –2 0 2 4 6 8 10
NONLINEARITY (ppm)
V
OUT
(V)
11118-019
Figure 20. Gain Nonlinearity
–8
–6
–4
–2
0
2
4
6
8
–20 –16 –12 –8 –4 0 4 8 12 16 20
OUTPUT ERROR (mV)
V
OUT
(V)
V
S
= ±18V
V
S
= ±15V
V
S
= ±12V
V
S
= ±10V
V
S
= ±5V
11118-020
NORMALIZED AT 0V; OFFSET TO SHOW
DIFFERENT POWER SUPPLIES
Figure 21. Output Error vs. Output Voltage, R
L
= 10 kΩ