ADR391(RevC) データシートの表示（PDF） - Analog Devices

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ADR391
(Rev.:RevC)

Precision Low Drift 2.048 V/2.5 V/4.096 V/5.0 V SOT-23 Reference with Shutdown

Analog Devices 

ADR390/ADR391/ADR392/ADR395

ADR390 SPECIFICATIONS

ELECTRICAL CHARACTERISTICS (@ VS = 5.0 V to 15 V, TA = 25؇C, unless otherwise noted.)

Parameter

Symbol Conditions

Min Typ Max Unit

Initial Accuracy

VO

Initial Accuracy Error

VOERR

Temperature Coefficient

TCVO

Minimum Supply Voltage Headroom VIN – VO

Line Regulation

⌬VO/⌬VIN

Load Regulation

⌬VO/⌬ILOAD

Quiescent Current

ISY

Voltage Noise

Turn-On Settling Time

Long-Term Stability*

Output Voltage Hysteresis

Ripple Rejection Ratio

Short Circuit to GND

eN

tR

⌬VO

VO_HYS

RRR

ISC

Shutdown Supply Current

Shutdown Logic Input Current

Shutdown Logic Low

Shutdown Logic High

ISHDN

ILOGIC

VINL

VINH

–40∞C < TA < +85∞C

VIN = 2.5 V to 15 V

–40∞C < TA < +85∞C

VIN = 3 V, ILOAD = 0 mA to 5 mA

–40∞C < TA < +85∞C

No Load

–40∞C < TA < +85∞C

0.1 Hz to 10 Hz

fIN = 60 Hz

VIN = 5.0 V

VIN = 15.0 V

2.042

0.29

300

2.4

2.048

5

10

100

5

20

50

40

85

25

30

2.054

0.29

25

V

%

ppm/∞C

mV

25

ppm/V

60

ppm/mA

120 ␮A

140 ␮A

␮V p-p

␮s

ppm/1000 hrs

ppm

dB

mA

mA

3

␮A

500 nA

0.8 V

V

*The long-term stability specification is noncumulative. The drift in subsequent 1000 hour periods is significantly lower than in the first 1000 hour period.

Specifications subject to change without notice.

ADR391 SPECIFICATIONS

ELECTRICAL CHARACTERISTICS (@ VS = 5.0 V to 15 V, TA = 25؇C, unless otherwise noted.)

Parameter

Symbol

Conditions

Min Typ Max Unit

Initial Accuracy

Initial Accuracy Error

Temperature Coefficient

Minimum Supply Voltage Headroom

Line Regulation

VO

VOERR

TCVO

VIN – VO

⌬VO/⌬VIN

Load Regulation

⌬VO/⌬ILOAD

Quiescent Current

Voltage Noise

Turn-On Settling Time

Long-Term Stability*

Output Voltage Hysteresis

Ripple Rejection Ratio

Short Circuit to GND

Shutdown Supply Current

Shutdown Logic Input Current

Shutdown Logic Low

Shutdown Logic High

ISY

eN

tR

⌬VO

VO_HYS

RRR

ISC

ILOGIC

VINL

VINH

–40∞C < TA < +85∞C

VIN = 2.8 V to 15 V

–40∞C < TA < +85∞C

VSY = 3.5 V,

ILOAD = 0 mA to 5 mA

–40∞C < TA < +85∞C

No Load

–40∞C < TA < +85∞C

0.1 Hz to 10 Hz

fIN = 60 Hz

VIN = 5.0 V

VIN = 15.0 V

2.494 2.5

0.24

5

300

10

2.506

0.24

25

V

%

ppm/∞C

mV

25

ppm/V

60

ppm/mA

100 120 ␮A

140 ␮A

5

␮V p-p

20

␮s

50

ppm/1000 hrs

75

ppm

85

dB

25

mA

30

mA

3

␮A

500 nA

0.8 V

2.4

V

*The long-term stability specification is noncumulative. The drift in subsequent 1000 hour periods is significantly lower than in the first 1000 hour period.

Specifications subject to change without notice.

–2–

REV. C

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