
–2–
REV. A
AD53508–SPECIFICATIONS
Parameter
Condition
Min
Typ
Max
Unit
1
VOLTAGE FORCE/MEASURE MODE
Voltage Swing,
±2 mA Range
±2 mA Drive
–4+9
V
±100 A Drive
–5
+12
V
ACCURACY
Gain (
±0.1% Tolerance)
0.999
1.001
V/V
Offset Error
±15
mV
Gain Nonlinearity (Relative to Endpoints)
±0.02
% of Span
Current Measure CMRR (at MEAS_OUT)
±0.31
mV/V
DRIFT
Gain Error Temperature Coefcient
±20
ppm (PV
or MV)/
°C
Offset Drift
±100
V/°C
CURRENT FORCE/MEASURE MODE RANGES
0 (High)
±2.0
mA
1 (Low)
±200
A
ACCURACY—HIGH RANGE
Transconductance (
±3% Tolerance)
Force Mode
0.776
0.8
0.824
mA/V
Transresistance (
±3% Tolerance)
Measure Mode
1.21
1.25
1.29
V/mA
Offset Error
±40
A
Gain Nonlinearity (Relative to Endpoints)
±0.05
% of Span
Output Compliance Voltage-Induced
Transconductance/Error
Force Mode
–0.2
+0.4
A/V
DRIFT—HIGH RANGE
Gain Error Temperature Coefcient
+10/–60
ppm (PV
or MV)/
°C
Offset Drift
±400
nA/
°C
ACCURACY—LOW RANGE
Transconductance (
±3% Tolerance)
Force Mode
77.6
80
82.4
A/V
Transresistance (
±3% Tolerance)
Measure Mode
12.1
12.5
12.9
V/mA
Offset Error
±4
A
Gain Nonlinearity (Relative to Endpoints)
±0.05
% of Span
Output Compliance Voltage-Induced
Transconductance/Error
Force Mode
–0.02
+0.04
A/V
DRIFT—LOW RANGE
Gain Error Temperature Coefcient
+10/–60
ppm (PV
or MV)/
°C
Offset Drift
±40
nA/
°C
CURRENT MEASURE INTEGRATE MODE RANGES
High
±20.0
A
Medium
±2.0
A
Low
±200
nA
ACCURACY—HIGH RANGE
Transresistance Error (
±3% Tolerance)
0.121
0.125
0.129
V/
A
Offset Error
±400
nA
Gain Nonlinearity (Relative to Endpoints)
±0.05
% of Span
Output Compliance Voltage-Induced Transresistance Error
±2.5
nA/V of Output
DRIFT—HIGH RANGE
Gain Error Temperature Coefcient
±20
ppm MV/
°C
Offset Drift
±2
nA/
°C
ACCURACY—MEDIUM RANGE
Transresistance Error (
±3% Tolerance)
1.21
1.25
1.29
V/
A
Offset Error
±40
nA
Gain Nonlinearity (Relative to Endpoints)
±0.05
% of Span
Output Compliance Voltage-Induced Transresistance Error
±0.25
nA/V of Output
DRIFT— MEDIUM RANGE
Gain Error Temperature Coefcient
±20
ppm MV/
°C
Offset Drift
±250
pA/
°C
(TA = 25 C, rated power supplies unless otherwise noted.)