AD795 datasheet(2/16 Pages) AD

部品番号	AD795

部品情報	Low Power, Low Noise Precision FET Op Amp

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メーカー	AD [Analog Devices]

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REV. A

–2–

AD795–SPECIFICATIONS

AD795JN/JR

AD795K

Parameter

Conditions

Min

Typ

Max

Min

Typ

Max

Units

INPUT OFFSET VOLTAGE

1

Initial Offset

100

500

50

250

µV

Offset

TMIN–TMAX

300

1000

100

400

µV

vs. Temperature

3

10

1

3

µV/°C

vs. Supply (PSRR)

86

110

90

110

dB

vs. Supply (PSRR)

TMIN–TMAX

84

100

87

100

dB

INPUT BIAS CURRENT

2

Either Input

VCM = 0 V

1

2/3

1

pA

Either Input @ TMAX =VCM = 0 V

23

pA

Either Input

VCM = +10 V

1

pA

Offset Current

VCM = 0 V

0.1

1.0

0.1

0.6

pA

Offset Current @ TMAX =VCM = 0 V

2

pA

OPEN-LOOP GAIN

VO = ± 10 V

RLOAD ≥ 10 kΩ

110

120

110

120

dB

RLOAD ≥ 10 kΩ

100

108

100

108

dB

INPUT VOLTAGE NOISE

0.1 Hz to 10 Hz

1.0

3.3

1.0

2.5

µV p-p

f = 10 Hz

20

50

20

40

nV/

√Hz

f = 100 Hz

12

40

12

30

nV/

√Hz

f = 1 kHz

11

17

11

15

nV/

√Hz

f = 10 kHz

9

11

9

11

nV/

√Hz

INPUT CURRENT NOISE

f = 0.1 Hz to 10 Hz

13

fA p-p

f = 1 kHz

0.6

fA/

√Hz

FREQUENCY RESPONSE

Unity Gain, Small Signal

G = –1

1.6

MHz

Full Power Response

VO = 20 V p-p

RLOAD = 2 kΩ

16

kHz

Slow Rate, Unity Gain

VOUT = 20 V p-p

RLOAD = 2 kΩ

11

V/

µs

SETTLING TIME

3

To 0.1%

10 V Step

10

µs

To 0.01%

10 V Step

11

µs

Overload Recovery

4

50% Overdrive

2

µs

Total Harmonic

f = 1 kHz

Distortion

R1

≥ 10 kΩ

VO = 3 V rms

–108

dB

INPUT IMPEDANCE

Differential

VDIFF = ± 1 V

10

12 21012 2

Ω pF

Common Mode

10

14 2.2

10

14 2.2

Ω pF

INPUT VOLTAGE RANGE

Differential

5

±20

V

Common-Mode Voltage

±10

±11

±10

±11

V

Over Max Operating Temperature

±10

V

Common-Mode Rejection Ratio

VCM =

±10 V

90

110

94

110

dB

TMIN–TMAX

86

100

90

100

dB

OUTPUT CHARACTERISTICS

Voltage

RLOAD ≥ 2 kΩ

VS –4

VS –2.5

VS –4

VS –2.5

V

TMIN–TMAX

VS –4

V

Current

VOUT = ± 10 V

±5

±10

±5

±10

mA

Short Circuit

±15

mA

POWER SUPPLY

Rated Performance

±15

V

Operating Range

±4

±18

±4

±18

V

Quiescent Current

1.3

1.5

1.3

1.5

mA

(@ +25 C and

15 V dc unless otherwise noted)

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同様の説明 - AD795

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