Datasheet

AD524
Rev. F | Page 3 of 28
SPECIFICATIONS
@ V
S
= ±15 V, R
L
= 2 kΩ and T
A
= +25°C, unless otherwise noted.
All min and max specifications are guaranteed. Specifications shown in boldface are tested on all production units at the final electrical
test. Results from those tests are used to calculate outgoing quality levels.
Table 1.
AD524A AD524B
Parameter Min Typ Max Min Typ Max Unit
GAIN
Gain Equation (External Resistor Gain Programming)
%201
000,40
±
⎥
⎦
⎤
⎢
⎣
⎡
+
G
R
%201
000,40
±
⎥
⎦
⎤
⎢
⎣
⎡
+
G
R
Gain Range (Pin Programmable) 1 to 1000 1 to 1000
Gain Error
1
G = 1
±0.05 ±0.03
%
G = 10
±0.25 ±0.15
%
G = 100
±0.5 ±0.35
%
G = 1000
±2.0 ±1.0
%
Nonlinearity
G = 1 ±0.01 ±0.005 %
G = 10, G = 100 ±0.01 ±0.005 %
G = 1000 ±0.01 ±0.01 %
Gain vs. Temperature
G = 1 5 5 ppm/°C
G = 10 15 10 ppm/°C
G = 100 35 25 ppm/°C
G = 1000 100 50 ppm/°C
VOLTAGE OFFSET (May be Nulled)
Input Offset Voltage
250 100
μV
vs. Temperature 2
0.75
μV/°C
Output Offset Voltage 5
3
mV
vs. Temperature 100
50
μV
Offset Referred to the Input vs. Supply
G = 1
70 75
dB
G = 10
85 95
dB
G = 100
95 105
dB
G = 1000
100 110
dB
INPUT CURRENT
Input Bias Current
±50 ±25
nA
vs. Temperature ±100 ±100 pA/°C
Input Offset Current
±35 ±15
nA
vs. Temperature ±100 ±100 pA/°C