LF347 datasheet(3/6 Pages) FAIRCHILD

No de pièce	LF347

Description	Quad Operational Amplifier (JFET)

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Fabricant	FAIRCHILD [Fairchild Semiconductor]

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LF347

3

Electrical Characteristics

(VCC= +15V, VEE= -15V, TA=25

°C, unless otherwise specified)

Note :

1. LF347 : 0

≤TA≤+70 °C

2. Guaranteed by design

Parameter

Symbol

Conditions

LF347

Unit

Min.

Typ.

Max.

Input Offset Voltage

VIO

RS = 10K

Ω

-5

10

mV

Note 1

-

13

Input Offset Voltage Drift(Note2)

∆VIO/∆TRS = 10KΩ

-10

-

µV/ °C

Input Offset Current

IIO

-

25

100

pA

Note 1

-

4

nA

Input Bias Current

IBIAS

-

50

200

pA

Note 1

-

8

nA

Large Signal Voltage Gain

GV

RL = 2K

Ω

25

100

-

V/mV

VO(P-P)=

±10V

Note 1

15

-

Output Voltage Swing

VO(PP)

RL = 10K

Ω±12

±13.5

-

V

Input Voltage Range

VI(R)

-

±11

+15

-12

-V

Common-Mode Rejection Ratio

CMRR

RS

≤ 10KΩ

80

100

-

dB

Power Supply Rejection Ratio

PSRR

RS

≤ 10KΩ

80

100

-

dB

Input Resistance

RI

-

-1012

-

Ω

Supply Current

ICC

-

-7.2

11

mA

Slew Rate

SR

-

-13

-

V/

µS

Gain Bandwidth Product(Note2)

GBW

-

-4

-

MHz

Channel Seperation

CS

f = 1Hz ~ 20Khz

(input referenced)

-

120

-

dB

Equivalent Input Noise

Voltage

eN

RS = 100

Ω

f = 1KHz

-20

-

nV/

Equivalent Input Noise

Current

IN

f = 1KHz

-

0.01

-

pA/

Hz

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