Data Sheet

AD8205

Rev. | Page 3 of 12

SPECIFICATIONS

Table 1.

Parameter

Test Conditions/Comments

Y and W Grade

H Grade

Unit

Min

Typ

Max

Min

Typ

Max

GAIN

Initial

50

50

V/V

Accuracy

±1

±1

%

Accuracy Over Temperature

Specified temperature range

±1.2

±1.2

%

Gain vs. Temperature

±30

±30

ppm/°C

VOLTAGE OFFSET

Offset Voltage (RTI)1

25°C

±2

±2

mV

Over Temperature (RTI)1

Specified temperature range

±4.5

±4.5

mV

Offset Drift

15

15

µV/°C

INPUT

Input Impedance

Differential

400

400

kΩ

Common Mode

200

200

kΩ

Input Voltage Range

Common mode, continuous

−2

65

−2

65

V

Differential2

100

100

mV

Common-Mode Rejection

25°C, f = dc to 20 kHz3

78

86

78

86

dB

Operating temperature range,

f = dc to 20 kHz3

76

80

76

80

dB

OUTPUT

Output Voltage Range

0.05

4.8

0.05

4.8

V

Output Resistance

2

2

Ω

DYNAMIC RESPONSE

Small Signal −3 dB Bandwidth

50

50

kHz

Slew Rate

0.5

0.5

V/µs

NOISE

0.1 Hz to 10 Hz, RTI

20

20

µV p-p

Spectral Density, 1 kHz (RTI)1

0.5

0.5

µV/√Hz

OFFSET ADJUSTMENT

Ratiometric Accuracy4

Divider to supplies

0.497

0.503

0.497

0.503

V/V

Accuracy, RTO

±2

±2

mV/V

Output Offset Adjustment Range

0.05

4.8

0.05

4.8

V

VREF Divider Resistor Values

24

32

40

24

32

40

kΩ

POWER SUPPLY

Operating Range

4.5

5.5

4.5

5.5

V

Quiescent Current Over Temperature

2

2.2

mA

Power Supply Rejection Ratio

70

70

dB

Temperature Range

For Specified Performance

Operating temperature range

−40

+125

−40

+150

°C

1

RTI is referred to input.

2

Input voltage range = ±50 mV with half-scale offset.

3

Source imbalance < 2 Ω.

4

D