NJM12903M

NJM12903
-1-
Ver.2003-03-19
SINGLE SUPPLY DUAL COMPARATOR
GENERAL DESCRIPTION PACKAGE OUTLINE
The NJM12903 is single-supply dual voltage comparator,
which can operate from 2V supply. The features are low input
offset voltage, low input bias current and low current
consumption.
The NJM12903 compare the input signal to 0V ( ground ) due
to the Darlington PNP input stage. The package lineup is DIP,
DMP and others compact, so that the NJM12903 is suitable for
any kind of signal comparator.
FEATURES
Operating Voltage ( +2V~+14V )
Open Collector Output
Bipolar Technology
Package Outline DIP8,DMP8,EMP8,SSOP8,
VSP8,SIP8
PIN CONFIGURATION
EQUIVALENT CIRCUIT ( 1/2 Shown )
PIN FUNCTION
1.A OUTPUT
2.A -INPUT
3.A +INPUT
4.GND
5.B +INPUT
6.B –INPUT
7.B OUTPUT
8.
V
+
NJM12903
- 2 -
Ver.2003-03-19
ABSOLUTE MAXIMUM RATINGS
( Ta=25˚C )
PARAMETER SYMBOL RATINGS UNIT
Supply Voltage V
+
15 V
Differential Input Voltage V
ID
14 V
Input Voltage V
IC
-0.3~+14 V
( DIP8 ) 500
( DMP8 ) 300
( EMP8 ) 300
( SSOP8 ) 250
( VSP8 ) 320
Power Dissipation P
D
( SIP8 ) 800
mW
Operating Temperature Range T
opr
-40~+85 ˚C
Storage Temperature Range T
stg
-50~+125 ˚C
ELECTRICAL CHARACTERISTICS
( V
+
=5V,Ta = 2 5˚C )
PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Operating Voltage V
opr
2 - 14 V
Input Offset Voltage V
IO
R
S
=0,V
O
=1.4V - 1 4 mV
Input Offset Current I
IO
- 5 50 nA
Input Bias Current I
B
- 30 200 nA
Large Signal Voltage Gain A
V
R
L
=15k - 106 - dB
Input Common Mode Voltage Range V
ICM
0~3.5 - - V
Response Time t
R
R
L
=5.1k - 0.5 - µs
Output Sink Current I
SINK
V
IN
-
=1V,V
IN
+
=0V,V
O
=1.5V 6 10 - mA
Output Saturation Voltage V
SAT
V
IN
-
=1V,V
IN
+
=0V,I
SINK
=3mA - 80 300 mV
Output Leakage Current I
LEAK
V
IN
-
=1V,V
IN
+
=0V,V
O
=5V - 0.1 1.0 µA
Operating Current I
CC
- 0.4 1.0 mA
NJM12903
-
3
-
Ver.2003-03-19
TYPICAL CHARACTERISTICS

NJM12903M

Mfr. #:
Manufacturer:
NJR (New Japan Radio)
Description:
Analog Comparators Single Supply Dual Comparator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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