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NJM2204A PDF даташит

Спецификация NJM2204A изготовлена ​​​​«JRC» и имеет функцию, называемую «8V-12V / DIP16».

Детали детали

Номер произв NJM2204A
Описание 8V-12V / DIP16
Производители JRC
логотип JRC логотип 

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NJM2204A Даташит, Описание, Даташиты
www.DataSheet4U.com
LOG AMPLIFIER
NJM2204A
GENERAL DESCRIPTION
The NJM2204A is an integrated IF limitting amplifier which
contains temperature compensated reference power supply, 6 stage
differential limitting amplifier and 6 stage logarithmic suppression
circuit.
Its votage gain is 58dB and linearity is ±1dB within 50dB log
dynamic range. The voltage gain and log dynamic range are
enlarged by connecting multiple stages.
The NJM2204A is suitable to telecommunication equipment.
PACKAGE OUTLINE
NJM2204AD
FEATURES
Wide log dynamic range
Wide linearity range
Large Voltage Gain
Wide stable operating supply voltage range
Wide stable operating temperature range
Package Outline
Bipolar Technology
(50dB)
(±1dB)
(60dB)
(8 to 12V)
(-20 to 85°C)
DIP16
APPLICATION
Cellular
Personal wireless Radio
Business wireless Radio
Handy talky
PIN CONFIGURATION
NJM2204AD
NJM2204AD
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Name
RF IN
LOG OUT 1
GND1
VREF1
VCOMP
Vst
GND2
EXT C2
RF OUT
VREF2
LOG OUT 4
LOG OUT 3
V+2
EXT C1
LOG OUT 2
V+1
Function
AC Signal Input (C-coupling)
LOG Detector Output (from 1st stage)
Ground 1
Internal Reference Voltage 1
Compensation Input to Reference Voltage
Compensated Output of Reference Voltage
Ground 2
Terminate with C
Limited AC Output
Internal Reference Voltage2
LOG Detector Output (from 6th stage)
LOG Detector Output (from 4th and 5th stage)
Supply Voltage Input 2
Terminate with C
LOG Detector Output (from 2nd and 3rd stage)
Supply Voltage Input 1
Ver.2003-12-09
-1-









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NJM2204A Даташит, Описание, Даташиты
NJM2204A
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BLOCK DIAGRAM
NJM2204AD
LOG DETECTOR OUTPUT CHARACTERISTICS(EXAMPLE)
PARAMETER
TEST CONDITION
(Ta=25°C, V+=9V, VREF=6.0V)
MIN. TYP. MAX. UNIT
Log Detector Output
fIN=455kHz, VIN=8dB (50termination)
fIN=455kHz, VIN=-2dB (50termination)
fIN=455kHz, VIN=-12dB (50termination)
fIN=455kHz, VIN=-22dB (50termination)
fIN=455kHz, VIN=-32dB (50termination)
fIN=455kHz, VIN=-42dB (50termination)
fIN=455kHz, VIN=-52dB (50termination)
fIN=455kHz, VIN=-62dB (50termination)
0.976
0.868
0.727
0.586
0.446
0.305
0.164
0.057
1.004
0.896
0.755
0.614
0.474
0.333
0.192
0.085
Log Detector Linearity
Ta=-20°C to 85°C, VIN=-2 to -52dBm
--
* Log Detection Linearity : It is error between RF input level and ideal input level to straight line connected two
detection output points of two input level (-2dBm, -52dBm).
* Temperature coefficient of Log detection output voltage : approximately 90µV / °C Typ. (-20 to +85°C).
1.032
0.924
0.783
0.642
0.502
0.361
0.202
0.113
±1
V
V
V
V
V
V
V
V
dB
TEST CIRCUIT
-2-
Ver.2003-12-09









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NJM2204A Даташит, Описание, Даташиты
NJM2204A
www.DataSheet4U.com
RECOMMENDED OPERATING CONDITION
(Ta=-20 to 85°C)
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Operating Voltage
V+ 8.0 9.0 16.0 V
Output Load Impedance
BRFO
BLOGO
1
100
2
-
- k
- k
Stabilized Voltage
VVR - 6.0 -
V
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
UNIT
Supply Voltage
Input Voltage
V+ -0.5 to 16.0
VIN -0.5 to V+
V
V
Output Current
ILR 5
IRFO
2
mA
mA
Operating Temperature
Topr -20 to 85
°C
Storage Temperature
Tstg -55 to 125
°C
(note):The NJM2204A is produced by high frequency wafer process and so destrutcive voltage against surge pulse is lower than low frequency
product.
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
Operating Current
Maximum Operating Frequency
Output Voltage Swing
Log Detection Output
Log Detection Linearity
Limitter Amp Gain
ICC
fmax
VRFO
VLOG
LIN
GV
TEST CONDITION
Input : +8dBm (50termination)
Input : +8dBm (50termination)
VIN=-2dBm to -52dBm (50termination)
(Ta=25°C, V+=9V, VREF=6.0V)
MIN. TYP. MAX. UNIT
- 6 10.0 mA
0.5 3
- MHz
- 2.0 - VP-P
- 1.0 -
V
- - ±1 dB
60 -
- dB
Ver.2003-12-09
-3-










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Номер в каталогеОписаниеПроизводители
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