AD820BN データシートの表示（PDF） - Analog Devices

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AD820BN

Single Supply, Rail to Rail Low Power FET-Input Op Amp

Analog Devices 

AD820–SPECIFICATIONS (VS = 0, 5 volts @ TA = +25؇C, VCM = 0 V, VOUT = 0.2 V unless otherwise noted)

Parameter

Conditions

AD820A

Min Typ Max

DC PERFORMANCE

Initial Offset

Max Offset over Temperature

Offset Drift

Input Bias Current

at TMAX

Input Offset Current

at TMAX

Open-Loop Gain

TMIN to TMAX

TMIN to TMAX

TMIN to TMAX

VO = 0 V to 4 V

VO = 0.2 V to 4 V

RL = 100k

400

400

RL = 10k

80

80

RL = 1k

15

10

NOISE/HARMONIC PERFORMANCE

Input Voltage Noise

0.1 Hz to 10 Hz

f = 10 Hz

f = 100 Hz

f = 1 kHz

f = 10 kHz

Input Current Noise

0.1 Hz to 10 Hz

f = 1 kHz

Harmonic Distortion

f = 10 kHz

RL = 10k to 2.5 V

VO = 0.25 V to 4.75 V

DYNAMIC PERFORMANCE

Unity Gain Frequency

Full Power Response

Slew Rate

Settling Time

to 0.1%

to 0.01%

VO p-p = 4.5 V

VO = 0.2 V to 4.5 V

0.1

0.8

0.5

1.2

2

2

25

0.5

5

2

20

0.5

1000

150

30

2

25

21

16

13

18

0.8

–93

1.8

210

3

1.4

1.8

INPUT CHARACTERISTICS

Common-Mode Voltage Range1

TMIN to TMAX

CMRR

TMIN to TMAX

Input Impedance

Differential

Common Mode

VCM = 0 V to +2 V

–0.2

4

–0.2

4

66

80

66

1013ʈ0.5

1013ʈ2.8

OUTPUT CHARACTERISTICS

Output Saturation Voltage2

VOL–VEE

TMIN to TMAX

VCC–VOH

TMIN to TMAX

VOL–VEE

TMIN to TMAX

VCC–VOH

TMIN to TMAX

VOL–VEE

TMIN to TMAX

VCC–VOH

TMIN to TMAX

Operating Output Current

TMIN to TMAX

Short Circuit Current

Capacitive Load Drive

ISINK = 20 µA

ISOURCE = 20 µA

ISINK = 2 mA

ISOURCE = 2 mA

ISINK = 15 mA

ISOURCE = 15 mA

5

7

10

10

14

20

40

55

80

80

110

160

300

500

1000

800

1500

1900

15

12

25

350

POWER SUPPLY

Quiescent Current

Power Supply Rejection

TMIN to TMAX

TMIN to TMAX

VS+ = 5 V to 15 V

70

70

620

800

80

AD820B

Min Typ Max Units

0.1 0.4 mV

0.5 0.9 mV

2

µV/°C

2

10

pA

0.5 2.5 nA

2

10

pA

0.5

nA

500 1000

400

80

150

80

15

30

10

V/mV

V/mV

V/mV

V/mV

V/mV

V/mV

2

25

21

16

13

18

0.8

–93

1.8

210

3

1.4

1.8

–0.2

4

–0.2

4

72

80

66

1013ʈ0.5

1013ʈ2.8

µV p-p

nV/√Hz

nV/√Hz

nV/√Hz

nV/√Hz

fA p-p

fA/√Hz

dB

MHz

kHz

V/µs

µs

µs

V

V

dB

dB

ΩʈpF

ΩʈpF

5

7

mV

10

mV

10

14

mV

20

mV

40

55

mV

80

mV

80

110 mV

160 mV

300 500 mV

1000 mV

800 1500 mV

1900 mV

15

mA

12

mA

25

mA

350

pF

620 800 µA

66

80

dB

66

dB

–2–

REV. B

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