LF347
Quad Operational Amplifier (JFET)
www.fairchildsemi.com
Features
• Low input bias current
• High input impedance
• Wide gain bandwidth: 4 MHz Typ.
• High slew rate: 13 V/µs Typ .
Internal Block Diagram
Description
The LF347 is a high speed quad JFET input operational
amplifier. This feature high input impedance, wide
bandwidth, high slew rate, and low input o ffset voltage and
bias current. LF347 may be used in cir cuits requiring high
input impedance. High slew rate and wide bandwidth, low
input bias current.
14-DIP
1
14-SOP
1
©2001 Fairchild Semiconductor Corporation
Rev. 1.0.0
LF347
Schematic Diagram
(One Section Only)
Absolute Maximum Ratings
Parameter Symbol Value Unit
Supply Voltage V
Differential Input Voltage V
Input Voltage Range V
CC
I(DIFF)
I
Output Short Circuit Duration - Continuous Power Dissipation P
Operating Temperature Range T
Storage Temperature Range T
D
OPR
STG
±18 V
30 V
±15 V
570 mW
0 ~ + 70 °C
-65 ~ + 150 °C
2