NJM2275
Under Development
RF AMPLIFIER FOR VHF/UHF(LOW) BAND
GENERAL DESCRIPTION
The
NJM2275
is a low current, low voltage RF amplifier,
especially designed for VHF/UHF(low) band.
The center frequency of this narrow band amplifier is
changed by external components.
PACKAGE OUTLINE
NJM2275F
FEATURES
Wide Operating Voltage
Low Operating Current
High Gain
Power Gain
Voltage Gain
Operating Frequency band
High Isolation
Bipolar Technology
Package Outline
1.8V to 6V
0.8mA type. at V
+
=1.9V, 400MHz input
15dB (1.9V, 400MHz input)
30dB (1.9V, 400MHz input, 1k鈩?load)
VHF to UHF(Low)
26dB(OUT to IN, 400MHz)
MTP6
PIN CONFIGULATION
Orientation Mark
1
2
3
Top View
6
5
4
Pin Function
1. RF IN
2. GND
3. BIAS CAP
4. RF OUT
5. IREF
6. V+
BLOCK DIAGRAM
RF IN
1
GND
2
BIAS CAP
3
V+
6
I REF
5
RF OUT
4
Ver.2004-08-25
-1-