NJM2275F1 데이터 시트보기 (PDF) - Japan Radio Corporation
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NJM2275F1 Datasheet PDF : 11 Pages
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NJM2275
VHF/UHF BAND RF AMPLIFIER
GENERAL DESCRIPTION
The NJM2275 is a low current, low voltage RF amplifier,
especially designed for VHF/UHF band.
The center frequency of this narrow band amplifier is
changed by external components.
PACKAGE OUTLINE
FEATURES
Wide Operating Voltage
Low Operating Current
High Gain
Power Gain
Voltage Gain
Operating Frequency band
High Isolation (OUT to IN)
Bipolar Technology
Package Outline
1.8V to 6V
0.8mA type. @ V+ =1.9V, no signal input
15dB @1.9V, 400MHz input
30dB @1.9V, 400MHz input, 1kΩ load
Up to 800MHz
45dB @1.9V, 400MHz
SOT23-6 (MTP6)
NJM2275F1
PIN CONFIGULATION
1
Orientation Mark
6
2
5
3
4
Top View
Simplified Block Diagram
Pin Function
1. RF IN
2. GND
3. BIAS CAP
4. RF OUT
5. IREF
6. V+
RF IN
1
GND
2
BIAS CAP
3
V+
6
I REF
5
RF OUT
4
RF IN
1
GND
2
BIAS CAP
3
V+
6
I REF
5
RF OUT
4
Ver.2005-06-01
-1-
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