LF6197 datasheet(2/12 Pages) NSC

부품명	LF6197

상세설명	160 ns Monolithic Sample-and-Hold Amplifier

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제조업체	NSC [National Semiconductor (TI)]

홈페이지	http://www.national.com

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Absolute Maximum Ratings (Notes 1 2)

Positive Supply Voltage (Va)

a

18V

Negative Supply Voltage (Vb)

b

18V

Analog Input Voltage

Va or Vb or g125V

whichever is less

Logic Input to LR1 Differential Voltage

g

5V

Power Dissipation (Note 3)

12W

Duration of Output Short Circuit to GND

(Note 4)

ESD Susceptibility

All Pins except Pin 13 (Note 5)

2000V

Pin 13 only (Note 5)

1500V

Lead Temperature (Soldering 10 sec)

J Package

300 C

Storage Temperature

b

65 Cto a150 C

Operating Ratings (Notes 1 2)

Temperature Range

TMIN s TA s TMAX

LF6197CCJ

0 C s TA s a70 C

Positive Supply Voltage

a

475V s Va s a1575V

Negative Supply Voltage

b

1575V s Vb s b475V

Electrical Characteristics

Unless otherwise specified the following specifications apply for Va ea15V Vb eb15V b12V s VIN s a12V

RL l 1kX CL s 40 pF Logic Reference 2 (LR2) voltage e 0V and Logic Input Voltage k 14V threshold (Unit is in ‘‘sample’’

mode) VS refers to the supply voltages Va and Vb Boldface limits apply for TA e TJ from TMIN to TMAX all other limits

TA e TJ e 25 C

Symbol

Parameter

Conditions

Typical

Limit

Units

(Note 6)

(Note 7)

(Limit)

INPUT CHARACTERISTICS

VOS

Input Offset Voltage

g

30

g

60

mV (max)

VS e g5V (Note 8)

g

30

mV (max)

D

VOS DT

Input Offset Drift

15

m

V C

RIN com

Input Resistance (common mode)

10

MX

RIN dif

Input Resistance (differential)

300

kX

CMRR

Common Mode Rejection Ratio

VCM e g10V

100

80

dB (min)

IBa

Positive Input Bias Current

7

17

m

A (max)

IBb

Negative Input Bias Current

1

75

m

A (max)

TRANSFER CHARACTERISTICS

DC Open Loop Gain

VOUT e g12V RL e 1kX

70

65

dB (min)

DC Open Loop Gain (Note 8)

VS e g5V VOUT e g25V

55

49

dB (min)

Gain Error (Note 9)

003

% (max)

Gain Linearity Error

VOUT e g10V

0003

00045

% (max)

fu

Gain Bandwidth Product

25

14

MHz (min)

OUTPUT CHARACTERISTICS

ROUT

Output Resistance

002

X

SR

Slew Rate

145

V ms

Short Circuit Source Current

b

63

b

25

mA (min)

Short Circuit Sink Current

70

25

mA (min)

CL

Maximum Capacitive Load

No Oscillation

200

pF

2

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LF6197 데이터시트(PDF) 2 Page - National Semiconductor (TI)

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