LM2903DR Rohm Semiconductor, LM2903DR Datasheet

IC COMPARATOR DUAL 0.8MA 8-SOIC

LM2903DR

Manufacturer Part Number
LM2903DR
Description
IC COMPARATOR DUAL 0.8MA 8-SOIC
Manufacturer
Rohm Semiconductor
Series
Trophyr
Type
General Purposer
Datasheets

Specifications of LM2903DR

Number Of Elements
2
Output Type
CMOS, MOS, Open-Collector, TTL
Voltage - Supply
2 V ~ 36 V, ±1 V ~ 18 V
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Mounting Style
SMD/SMT
Comparator Type
General Purpose
No. Of Comparators
2
Response Time
1.3µs
Ic Output Type
CMOS, MOS, TTL
Output Compatibility
CMOS, MOS, TTL
Supply Current
1mA
Supply Voltage Range
5V To 30V
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM2903DRTR

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TROPHY SERIES
Universal Standard
Ground Sense Comparator
LM393 family, LM339 family, LM2903 family, LM2901 family
Description
Characteristics
Pin Assignment
LM393DR
LM2903DR
LM2903VQDR
SOIC8
The Universal Standard family LM393/LM339/
LM2903/LM2901 monolithic ICs integrate
two/four independent comparators on
a single chip and feature high gain, low power
consumption, and an operating voltage range
from 2[V] to 36[V] (single power supply).
1) Operating temperature range
2) Open collector output
3) Single / dual power supply compatible
4) Low supply current
Commercial Grade
LM339/393 family(0[ ] to +70[ ])
Extended Industrial Grade
LM2903/2901 family: -40[ ] to +125[ ]
0.8[mA] typ. LM393/339/2903/2901 family
1OUT
1IN-
1IN+
GN D
1
2
3
4
LM2903VQPWR
LM393PWR
LM2903PWR
TSSOP8
TECHNICAL NOTE
8
7
6
5
LM393DGKR
LM2903DGKR
MSOP8/VSSOP8
Vcc
2OUT
2IN-
2IN+
LM393 family
LM393DR
LM393PWR
LM393DGKR
15) Low input-bias current : 25[nA] typ.
16) Low input-offset voltage: 2[mV] typ.
17) Differential input voltage range equal to maximum rating
18) Low output saturation voltage
19) TTL,MOS,CMOS compatible output
Dual
LM2903 family
LM2903DR
LM2903PWR
LM2903DGKR
LM2903VQDR
LM2903VQPWR
LM339DR
LM2901DR
LM2901VQDR
SOIC14
TROPHY
SERIES
1OUT
2OUT
LM339 family
LM339DR
LM339PWR
2IN-
2IN+
1IN-
1IN+
Vcc
These Products are designed and produced by ROHM.
1
2
3
4
5
6
7
Quad
Under development
LM2901 family
LM2901DR
LM2901PWR
LM2901VQDR
LM2901VQPWR
Under development
LM339PWR
LM2901PWR
LM2901VQPWR
TSSOP14
14
13
12
11
10
9
8
OUT3
OUT4
4IN+
4IN-
3IN+
3IN-
GND
May.2008

Related parts for LM2903DR

LM2903DR Summary of contents

Page 1

... TSSOP8 LM393DR LM393PWR LM2903DR LM2903PWR LM2903VQDR LM2903VQPWR Dual LM393 family LM2903 family LM393DR LM2903DR LM393PWR LM2903PWR LM393DGKR LM2903DGKR LM2903VQDR LM2903VQPWR 15) Low input-bias current : 25[nA] typ. 16) Low input-offset voltage: 2[mV] typ. 17) Differential input voltage range equal to maximum rating 18) Low output saturation voltage ...

Page 2

Absolute Maximum Ratings (Ta=25 ) Parameter Symbol Supply Voltage Vcc-GND Input Differential Voltage Vid Common-mode Input Vicm Operating Temperature Topr Storage Temperature Range Tstg Maximum Junction Temperature Tj Electric Characteristics LM393/339 family Unless otherwise specified, Vcc=+5[V]) Temperature Parameter Symbol range ...

Page 3

LM2903/2901 family(Unless otherwise specified, Vcc=+5[V]) Temperature Parameter Symbol range Input Offset Voltage (*2) 25 VIO Full range Input Offset Current (*2) 25 IIO Full range Input Bias Current (*2) 25 IIB Full range Common-mode Input 25 VICR Voltage Range Full ...

Page 4

Circuit Diagram Fig.1 Circuit Diagram (each Comparator) Measurement circuit 1 NULL Method measurement condition Parameter VF S1 Input Offset Voltage VF1 ON Input Offset Current VF2 OFF Input Bias Current VF3 OFF VF4 ON Large Signal VF5 Voltage Gain ON ...

Page 5

Measurement Circuit2 Switch Condition SW No. Supply Current Low Level Output Current VOL=1.5[V] Low Level Output Current IOL=4[mA] High Level Output Current VOH=36[V] Response Time RL=5.1[k ] VRL=5[V] SW1 SW2 VIN- Fig.3 Measurement Circuit2 (each channel) VIN +100[mV] 0[V] VUOT ...

Page 6

Description of Electrical Characteristics Described below are descriptions of the relevant electrical terms. Please note that item names, symbols, and their meanings may differ from those on another manufacturer’s documents. 1. Absolute maximum ratings The absolute maximum ratings are values ...

Page 7

... Fig.5 Derating Curves 7/8 TROPHY SERIES LM2903/2901/393/339 family 1000 500[mV] TSSOP8 (*4) 470[mV] MSOP8/VSSOP8 (*5) 800 450[mV] SOIC8 (*6) 600 400 200 125 100 125 150 Ambient temperature : LM2903DR/PWR/DGKR/VQDR/VQPWR 3.6 4.0 3.76 Vcc GND Fig.6 Disable circuit example These Products are designed and produced by ROHM. ...

Page 8

External Dimensions SOIC8 SOIC8 SOIC14 Under development Part Number Explanation Specify the product by the model number when placing orders. Verify that the entire part number is correct. Start with the leftmost space without leaving any empty space between characters. ...

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