Datasheet

AD5780 Data Sheet
Rev. E | Page 14 of 28
–3.0
–2.5
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
–40 –20 0 20 40 60 80 100
TEMPERATURE (°C)
ZERO-SCALE ERROR (LSB)
±10V SPAN
+10V SPAN
+5V SPAN
V
DD
= +15V
V
SS
= –15V
AD8675 OUTPUT BUFFER
09649-036
Figure 35. Zero-Scale Error vs. Temperature
GAIN ERROR (LSB)
–40 –20
0
20 40
60
80 100
–4.0
–3.5
–3.0
–2.5
–2.0
–1.5
–1.0
–0.5
0
TEMPERATURE (°C)
±10V SPAN
+10V SPAN
+5V SPAN
V
DD
= +15V
V
SS
= –15V
AD8675 OUTPUT BUFFER
09649-037
Figure 36. Gain Error vs. Temperature
900
800
700
600
500
400
300
200
100
0
0 1
T
A
= 25°C
2 3 4 5
6
LOGIC INPUT VOLTAGE (V)
IOI
CC
(µA)
IOV
CC
= 5V, LOGIC VOLTAGE
INCREASING
IOV
CC
= 5
V, LOGIC VOLTAGE
DECREASING
IOV
CC
= 3V, LOGIC VOLT
AGE
INCREASING
IOV
CC
= 3V, LOGIC VOLT
AGE
DECREASING
09649-038
Figure 37. IOI
CC
vs. Logic Input Voltage
0.010
0
–0.002
0.002
–0.004
0.004
–0.006
0.006
–0.008
0.008
–0.010
–20 –15 –10 –5 0
5
10 15 20
V
DD
/V
SS
(V)
I
DD
/I
SS
(mA)
09649-039
I
DD
I
SS
Figure 38. Power Supply Currents vs. Power Supply Voltages
–10
–8
–6
–4
–2
0
2
4
6
–1
0 1
2
TIME (µs)
V
OUT
(V)
3 4
5
V
DD
= +15V
V
SS
= –15V
V
REFP
= +10V
V
REFN
= –10V
ADA4808-1 BUFFERED
LOAD = 10MΩ || 20pF
09649-040
Figure 39. Rising Full-Scale Voltage Step
–10
–8
–6
–4
–2
0
2
4
6
–1
0 1
2
TIME (µs)
V
OUT
(V)
3 4
5
V
DD
= +15V
V
SS
= –15V
V
REFP
= +10V
V
REFN
= –10V
ADA4808-1 BUFFERED
LOAD = 10MΩ || 20pF
09649-041
Figure 40. Falling Full-Scale Voltage Step