Data Sheet

AD524

Rev. G | Page 3 of 25

SPECIFICATIONS

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)

%

20

1

000

,

40

±













+

G

R

%

20

1

000

,

40

±













+

G

R

Gain Range (Pin Programmable)

1 to 1000

1 to 1000

Gain Error1

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/°C

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