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LF347N Datasheet

  • LF347N

  • JFET-INPUT QUAD OPERATIONAL AMPLIFIERS

  • 3頁(yè)

  • TI

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LF347, LF347B
JFET-INPUT
QUAD OPERATIONAL AMPLIFIERS
SLOS013B 鈥?MARCH 1987 鈥?REVISED AUGUST 1994
D
D
D
D
D
D
D
Low Input Bias Current . . . 50 pA Typ
Low Input Noise Current
0.01 pA/鈭欻z Typ
Low Total Harmonic Distortion
Low Supply Current . . . 8 mA Typ
Gain Bandwidth . . . 3 MHz Typ
High Slew Rate . . . 13 V/碌s Typ
Pin Compatible With the LM348
D OR N PACKAGE
(TOP VIEW)
1OUT
1IN 鈥?/div>
1IN +
V
CC +
2IN +
2IN 鈥?/div>
2OUT
1
2
3
4
5
6
7
14
13
12
11
10
9
8
4OUT
4IN 鈥?/div>
4IN +
V
CC 鈥?/div>
3IN +
3IN 鈥?/div>
3OUT
description
These devices are low-cost, high-speed, JFET-input operational amplifiers. They require low supply current yet
maintain a large gain-bandwidth product and a fast slew rate. In addition, their matched high-voltage JFET
inputs provide very low input bias and offset current.
The LF347 and LF347B can be used in applications such as high-speed integrators, digital-to-analog
converters, sample-and-hold circuits, and many other circuits.
The LF347 and LF347B are characterized for operation from 0擄C to 70擄C.
symbol (each amplifier)
IN 鈥?/div>
IN +
鈥?/div>
OUT
+
AVAILABLE OPTIONS
TA
VIOmax
AT 25擄C
10 mV
5 mV
PACKAGE
SMALL OUTLINE
(D)
LF347D
LF347BD
PLASTIC DIP
(N)
LF347N
LF347BN
0擄C to 70擄C
The D packages are available taped and reeled. Add R suffix to the device
type (e.g., LF347DR).
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage, V
CC +
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 V
Supply voltage
,
V
CC 鈥?/div>
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?18 V
Differential input voltage, V
ID
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30 V
Input voltage, V
I
(see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15 V
Duration of output short circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . unlimited
Continuous total power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Dissipation Rating Table
Operating temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0擄C to 70擄C
Storage temperature range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?65擄C to 150擄C
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260擄C
NOTE 1: Unless otherwise specified, the absolute maximum negative input voltage is equal to the negative power supply voltage.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright
1994, Texas Instruments Incorporated
POST OFFICE BOX 655303
鈥?/div>
DALLAS, TEXAS 75265
1

LF347N 產(chǎn)品屬性

  • 25

  • 集成電路 (IC)

  • Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

  • -

  • J-FET

  • 4

  • -

  • 13 V/µs

  • 4MHz

  • -

  • 50pA

  • 5000µV

  • 7.2mA

  • -

  • -

  • 0°C ~ 70°C

  • 通孔

  • 14-DIP

  • 14-DIP

  • 管件

  • LF347NFS

LF347N相關(guān)型號(hào)PDF文件下載

  • 型號(hào)
    版本
    描述
    廠商
    下載
  • 英文版
    Amplifiers and Comparators
    MOTOROLA
  • 英文版
    WIDE BANDWIDTH QUAD J-FET OPERATIONAL AMPLIFIERS
    STMICROELECTRONICS
  • 英文版
    Quad Operational Amplifier (JFET)
    FAIRCHILD
  • 英文版
    JFET-INPUT QUAD OPERATIONAL AMPLIFIERS
    TI
  • 英文版
    FAMILY OF JFET OPERATIONAL AMPLIFIERS
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    JFET-INPUT QUAD OPERATIONAL AMPLIFIERS
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    Quad Operational Amplifier (JFET)
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  • 英文版
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    TI [Texas ...
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    JFET-INPUT QUAD OPERATIONAL AMPLIFIERS
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    J-FET Amplifier 4 Circuit 14-SOIC
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