
REV. A
–2–
AD5520–SPECIFICATIONS
(AV
= +15 V
5%, AV
= –15 V
5%, DV
= 5 V
10%, AGND = 0 V, REFGND = 0 V,
DGND = 0 V. All specifications 0 C to 70 C, unless otherwise noted.)
Parameter
Min
Typ
1
Max
Unit
Test Conditions/Comments
VOLTAGE FORCE MODE
Force Control Output Voltage Range
FOH Output Impedance
FOH0
FOH1
FOH2
FOH3
Input Offset Error
Gain Error
Clamp Voltage Error
2
11
V
k
k
mV
%
% FS
R
LOAD
= 10 k
, C
LOAD
= 50 pF
70
2.5
3
500
60
1
5
1
1
of FIN
CURRENT MEASURE/FORCE
FOH0
FOH1
FOH2
FOH3
Set with external sense resistors
MODE0, R
S
= 125 k
MODE1, R
S
= 12.5 k
MODE2, R
S
= 12.5 k
MODE3, R
S
= 125
±
4
±
40
±
400
±
4
μ
A
μ
A
μ
A
mA
CURRENT MEASURE MODE
High Sense Input Range, V
MEASIxH
Linearity
3
Input Bias Current
Input Bias Current Drift
1
Output Offset Error
11
0.01
3
V
% FSR
nA
pA/
°
C
mV
mV
mV
mV
%
μ
V/
°
C
mA
dB
+11 V > V
FOL
> –11 V
1
50
100
100
100
100
0.35
MODE0
MODE1
MODE2
MODE3
Gain of 16
Gain Error
Gain Error Temperature Coefficient
4
MEASIOUT Output Load Current
CMRR
0.1
30
4
95
@ DC
CURRENT FORCE MODE
Input Offset Error
Gain Error
Clamp Current Error
2
10
mV
%
% FS
With MODE0, MODE1, MODE2, MODE3
1
1
of FIN
VOLTAGE MEASURE MODE
Differential Input Range
Low Sense Input Voltage Range
Linearity
3
Input Offset Error
Input Offset Error Temperature
Coefficient
1
Gain Error
Gain Error Temperature Coefficient
4
Input Bias Current
Input Bias Current Drift
4
MEASVOUT Output Load Current
CMRR
4
AMPLIFIER SETTLING TIME
4, 5
V
SENSE
Amp
I
SENSE
Amp
LOOP SETTLING
4, 5
COMPIN2 = 100 pF
11
100
V
mV
% FSR
mV
MEASVL
+11 V > V
MEASVH
to V
MEASVL
> –11 V
FIN = 0 V, Measured @ MEASVOUT
+0.005
10
5
15
0.03
mV/
°
C
%
mV/
°
C
nA
pA/
°
C
mA
dB
0.15
Gain of 1
2
1
3
50
4
73
@ DC
20
12
μ
s
μ
s
To 0.2%
To 0.2%
Settling to within 0.024% of 8 V step
MODE0
MODE1
MODE2, MODE3
MODE0
MODE1, MODE2, MODE3
MODE0, MODE1, MODE2, MODE3
450
285
170
2
1.8
5.75
600
390
240
2.5
2.4
8.7
μ
s
μ
s
μ
s
ms
ms
ms
COMPIN1 = 1000 pF
COMPIN0 = 3000 pF