LM2903DT Rohm Semiconductor, LM2903DT Datasheet

IC COMPARATOR DUAL 0.4MA 8-SOIC

LM2903DT

Manufacturer Part Number
LM2903DT
Description
IC COMPARATOR DUAL 0.4MA 8-SOIC
Manufacturer
Rohm Semiconductor
Series
Signaturer
Type
General Purposer
Datasheets

Specifications of LM2903DT

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)
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
LM2903DTTR

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SIGNATURE SERIES
Universal Standard
Ground sense Comparator
LM393 family, LM339 family, LM2903 family, LM2901 family
Description
Characteristics
Pin Assignment
LM393DT
LM393WDT
LM2903DT
SO package8
The Universal Standard LM393/LM339/
LM2903/LM2901 family monolithic ICs
integrate two/four independent comparator
circuits on a single chip and feature high gain,
low power consumption, and an operating
voltage range between 2[V] and 36[V]
(single power supply).
1) Operating temperature range
2) Open collector output stage
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[ ]
0.4[mA] typ. LM2903/393 family
1.1[mA] typ. LM2901/339 family
N ON -IN VER TIN G
IN VER TIN G
OU TPU T 1
IN PU T 1
IN PU T 1
Vcc
-
1
2
3
4
LM2903PT
LM393PT
LM393WPT
TSSOP8
TECHNICAL NOTE
8
7
6
5
IN VER TIN G
IN PU T 2
N ON -IN VER TIN G
IN PU T 2
Vcc
OU TPU T 2
+
LM393ST
Mini SO8
LM393 family
LM393DT
LM393PT
LM393ST
LM393WDT
LM393WPT
15) Low supply current: 25[nA] typ
16) Low input offset current: 5[nA] typ
17) Common-mode input voltage range includes ground
18) Differential input voltage is possible to apply the absolute
19) Low output saturation voltage
10) TTL, MOS, CMOS compatible output
1
Dual
maximum ratings 36[V].
LM2903 family
LM2903DT
LM2903PT
LM339DT
LM2901DT
SO package14
SIGNATURE
NON-INVERTING
NON-INVERTING
SERIES
INPUT 2
INVERTING
INPUT 1
INVERTING
OUTPUT 2
OUTPUT 1
INPUT 1
INPUT 2
LM339 family
LM339DT
LM339PT
Vcc
These Products are designed and produced by ROHM.
+
1
2
3
4
5
6
7
Quad
LM2901 family
LM2901DT
LM2901PT
Under development
Under development
LM339PT
LM2901PT
TSSOP14
14
13
12
11
10
9
8
OUTPUT 3
OUTPUT 4
NON-INVERTING
INVERTING
NON-INVERTING
INVERTING
Vcc
INPUT 4
INPUT 4
INPUT 3
INPUT 3
-
May.2008

Related parts for LM2903DT

LM2903DT Summary of contents

Page 1

... TSSOP8 LM393DT LM393PT LM393WDT LM393WPT LM2903DT LM2903PT Dual LM393 family LM2903 family LM2903DT LM393DT LM2903PT LM393PT LM393ST LM393WDT LM393WPT 15) Low supply current: 25[nA] typ 16) Low input offset current: 5[nA] typ 17) Common-mode input voltage range includes ground 18) Differential input voltage is possible to apply the absolute 1 maximum ratings 36[V] ...

Page 2

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

Page 3

LM2903/2901 family(Unless otherwise specified, Vcc 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 Large Signal Voltage Gain 25 AVD Supply ...

Page 4

Circuit Diagram 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 Voltage Gain VF5 ON VF6 Calculation 1.Input offset voltage ...

Page 5

Measurement Circuit 2: Switch Condition SW No. Supply Current Output Sink Current VOL=1.5[V] Saturation Voltage IOL=4[mA] Output Leakage Current VOH=36[V] Response Time RL=5.1[k ] VRL=5[V] SW1 SW2 VIN- VIN +100[mV] 0[V] VUOT 5[V] 0[ OFF ...

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

... Mini SO8 (*4) 470 3. (Tj-Ta)/Pd[ /W] Fig.5 Derating Curve + 7/8 SIGNATURE SERIES LM2903/2901/393/339 family 500[mV] TSSOP8 (*3) 470[mV] Mini SO8 (*4) 450[mV] SO package8 (*5) 125 100 125 150 Ambient temperature : LM2903DT/PT Vcc + Vcc - Fig.6 Disable circuit example These Products are designed and produced by ROHM. ...

Page 8

Dimensions SO Package8 SOIC8 SO Package14 Under development Part number explanation Specify the product by the part number when placing orders. Verify that the entire part number is correct. Start with the leftmost space without leaving any empty space between ...

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