N-Channel JFET
Monolithic Dual
CORPORATION
U440 / U441
FEATURES
DESCRIPTION
The U440 Series is an N-Channel Monolithic Dual JFET
designed for high speed amplifier circuits. Featuring high gain
(> 6 mS typical), low leakage (< 1pA typ) and low noise. This
series is an excellent choice for differential amplifier designs.
ORDERING INFORMATION
Part
Package
Temparature Range
-55
o
C to +150
o
C
-55
o
C to +150
o
C
U440-1 Hermetic TO-71 Package
XU440-1 Sorted Chips in Carriers
•
High Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . g
fs
> 6 mS
•
Low Leakage . . . . . . . . . . . . . . . . . . . . . . I
G
< 1pA typical
•
Low Noise
•
Differential Wideband Amplifiers
•
VHF/UHF Amplifiers
•
Test and Measurement
•
Multi-Chip/Hybrids
APPLICATIONS
PIN CONFIGURATION
TO-71
1
2
3
4
5
6
SOURCE 1
DRAIN 1
GATE 1
SOURCE 2
DRAIN 2
GATE 2
4
3
2
1
5
6
BOTTOM VIEW
S2
D2
G1
D1
G2
S1
CJ1
CALOGIC [ CALOGIC, LLC ]
