AD781_15 datasheet(3/8 Pages) AD

No de pièce	AD781

Description	Complete 700 ns Sample and Hold Amplifier

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Fabricant	AD [Analog Devices]

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ABSOLUTE MAXIMUM RATINGS*

With

Spec

Respect to

Min

Max

Unit

VCC

Common

–0.3

+15

V

VEE

Common

–15

+0.3

V

Control Input

Common

–0.5

+7

V

Analog Input

Common

–12

+12

V

Output Short Circuit to

Ground, VCC, or VEE

Indefinite

Maximum Junction

Temperature

+175

°C

Storage

–65

+150

°C

Lead Temperature

(10 sec max)

+300

°C

Power Dissipation

195

mW

*Stresses above those listed under “Absolute Maximum Ratings” may cause per-

manent damage to the device. This is a stress rating only and functional opera-

tion of the device at these or any other conditions above those indicated in the

operational section of this specification is not implied.

HOLD MODE AC SPECIFICATIONS

AD781J

AD781A

AD781S

Parameter

Min

Typ

Max

Min

Typ

Max

Min

Typ

Max

Units

TOTAL HARMONIC DISTORTION

FIN = 10 kHz

–90

–80

–90

–80

–90

–80

dB

FIN = 50 kHz

–73

dB

FIN = 100 kHz

–68

dB

SIGNAL-TO-NOISE AND DISTORTION

FIN = 10 kHz

72

78

72

78

72

78

dB

FIN = 50 kHz

73

dB

FIN = 100 kHz

67

dB

INTERMODULATION DISTORTION

FIN1 = 49 kHz, FIN2 = 50 kHz

2nd Order Products

–77

dB

3rd Order Products

–78

dB

NOTE

1F

IN amplitude = 0 dB and FSAMPLE = 500 kHz unless otherwise indicated.

Specifications shown in boldface are tested on all devices at final electrical test. Results from those tests are used to calculate outgoing quality levels. All min and max

specifications are guaranteed although only those shown in boldface are tested.

Specifications subject to change without notice.

(TMIN to TMAX, VCC = +12 V

10%, VEE = –12 V

10%, CL = 20 pF,

unless otherwise noted)1

AD781

REV. A

–3–

PIN CONFIGURATION

1

2

3

45

6

7

8

AD781

TOP VIEW

(Not to Scale)

VCC

IN

COMMON

NC

OUT

S/H

NC

VEE

ORDERING GUIDE

Temperature

Package

Model

1

Range

Description

Options

2

AD781JN

0

°C to +70°C

8-Pin Plastic DIP

N-8

AD781AN –40

°C to +85°C

8-Pin Plastic DIP

N-8

AD781SQ

–55

°C to +125°C 8-Pin Cerdip

Q-8

NOTES

1For details on grade and package offerings screened in accordance with

MIL-STD-883, refer to the Analog Devices Military Products Databook or

current AD781/883B data sheet.

2N = Plastic DIP; Q = Cerdip.

CAUTION

ESD (electrostatic discharge) sensitive device. The digital control inputs are diode protected;

however, permanent damage may occur on unconnected devices subject to high energy electro-

static fields. Unused devices must be stored in conductive foam or shunts.

WARNING!

ESD SENSITIVE DEVICE

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