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KF347

P1-P3P4-P6
©2001 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev. 1.0.0
Features
• Low input bias current
• High input impedance
• Wide gain bandwidth: 4 MHz Typ.
• High slew rate: 13 V/µs Typ.
Description
The KF347 is a high speed quad JFET input operational
amplifier. This feature high input impedance, wide
bandwidth, high slew rate, and low input offset voltage and
bias current. The KF347 may be used in circuits requiring
high input impedance. High slew rate and wide bandwidth,
low input bias current.
14-DIP
1
Internal Block Diagram
KF347
Quad Operational Amplifier (JFET)
KF347
2
Schematic Diagram
(One Section Only)
Absolute Maximum Ratings
Parameter Symbol Value Unit
Supply Voltage V
CC
±18 V
Differential Input Voltage V
I(DIFF)
30 V
Input Voltage Range V
I
±15 V
Output Short Circuit Duration - Continuous -
Power Dissipation P
D
570 mW
Operating Temperature Range T
OPR
0 ~ + 70 °C
Storage Temperature Range T
STG
-65 ~ + 150 °C
KF347
3
Electrical Characteristics
(V
CC
= +15V, V
EE
= -15V, T
A
=25
°C, unless otherwise specified)
Note :
1. KF347: 0≤T
A
≤+70
°C
2. Guaranteed by design.
Parameter Symbol Conditions
KF347
Unit
Min. Typ. Max.
Input Offset Voltage V
IO
R
S
= 10KΩ -510
mV
Note 1 - - 13
Input Offset Voltage Drift(Note2) ∆V
IO
/∆TR
S
= 10KΩ -10-µV/
°C
Input Offset Current I
IO
- 25 100 pA
Note 1 - - 4 nA
Input Bias Current I
BIAS
- 50 200 pA
Note 1 - - 8 nA
Large Signal Voltage Gain G
V
R
L
= 2KΩ 25 100 -
V/mA
V
O(P-P)
=
±10V
Note 1 15 - -
Output Voltage Swing V
O(P_P)
R
L
= 10KΩ±12 ±13.5 - V
Input Voltage Range V
I(R)
- ±11
+15
-12
-V
Common-Mode Rejection Ratio CMRR R
S
≤ 10KΩ 80 100 - dB
Power Supply Rejection Ratio PSRR R
S
≤ 10KΩ 80 100 - dB
Input Resistance R
I
- -10
12
- Ω
Supply Current I
CC
- -7.211mA
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
e
N
R
S
= 100Ω
f = 1KHz
-20-
nV/
Equivalent Input Noise
Current
I
N
f = 1KHz - 0.01 - pA/
Hz
Hz
P1-P3P4-P6

KF347

Mfr. #:
Buy KF347
Manufacturer:
ON Semiconductor / Fairchild
Description:
Operational Amplifiers - Op Amps Quad Op amp JFET
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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