LM2903MX Fairchild Semiconductor, LM2903MX Datasheet

IC COMPARATOR DUAL DIFF 8-SOP

LM2903MX

Manufacturer Part Number
LM2903MX
Description
IC COMPARATOR DUAL DIFF 8-SOP
Manufacturer
Fairchild Semiconductor
Type
Differentialr
Datasheet

Specifications of LM2903MX

Number Of Elements
2
Voltage - Supply
2 V ~ 36 V, ±1 V ~ 18 V
Mounting Type
Surface Mount
Package / Case
8-SOIC (0.154", 3.90mm Width)
Number Of Channels
2 Channels
Output Type
Open Collector
Response Time
1.5 us
Offset Voltage (max)
7 mV
Input Bias Current (max)
250 nA
Supply Voltage (max)
36 V
Supply Voltage (min)
18 V
Supply Current (max)
1 mA
Maximum Power Dissipation
480 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Number Of Elements
2
Technology
Bipolar
Input Offset Voltage
7mV
Input Bias Current (typ)
250nA
Single Supply Voltage (typ)
3/5/9/12/15/18/24/28V
Dual Supply Voltage (typ)
±3/±5/±9/±12/±15V
Power Supply Requirement
Single/Dual
Voltage Gain In Db
100dB
Single Supply Voltage (min)
2V
Single Supply Voltage (max)
36V
Dual Supply Voltage (min)
±1V
Dual Supply Voltage (max)
±18V
Power Dissipation
480mW
Operating Temp Range
-40C to 105C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
8
Package Type
SOIC N
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM2903MXFS
LM2903MXFS
LM2903MXFSTR

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Features
• Single Supply Operation: 2V to 36V
• Dual Supply Operation: ±1V to ±18V
• Allow Comparison of Voltages Near Ground Potential
• Low Current Drain 800µA Typ.
• Compatible with all Forms of Logic
• Low Input Bias Current 25nA Typ.
• Low Input Offset Current ±5nA Typ.
• Low Offset Voltage ±1mV Typ.
Internal Block Diagram
©2010 Fairchild Semiconductor Corporation
LM2903,LM393/LM393A,LM293A
Dual Differential Comparator
OUTPUT1
IN1 (+)
IN1 (-)
GND
1
2
3
4
+
-
Description
The LM2903, LM393/LM393A, LM293A consist of two
independent voltage comparators designed to operate from a
single power supply over a wide voltage range.
8-DIP
8-SOP
+
-
1
1
6
5
8 V
7
OUTPUT2
IN2 (-)
IN2 (+)
CC
www.fairchildsemi.com
Rev. 2.0.0

Related parts for LM2903MX

LM2903MX Summary of contents

Page 1

... Low Input Offset Current ±5nA Typ. • Low Offset Voltage ±1mV Typ. Internal Block Diagram OUTPUT1 IN1 (+) ©2010 Fairchild Semiconductor Corporation Description The LM2903, LM393/LM393A, LM293A consist of two independent voltage comparators designed to operate from a single power supply over a wide voltage range. ...

Page 2

LM2903,LM393/LM393A,LM293A Schematic Diagram (-) IN (+) GND Absolute Maximum Ratings Parameter Power Supply Voltage Differential Input Voltage Input Voltage Output Short Circuit to GND Power Dissipation 25°C a 8-DIP 8-SOP Operating Temperature LM393/LM393A LM2903 ...

Page 3

Electrical Characteristics ( 25°C, unless otherwise specified Parameter Symbol Input Offset V IO Voltage Input Offset Current I IO Input Bias Current I BIAS Input Common Mode V I(R) Voltage Range Supply Current I ...

Page 4

LM2903,LM393/LM393A,LM293A Electrical Characteristics ( 25°C, unless otherwise specified Parameter Input Offset Voltage Input Offset Current Input Bias Current Input Common Mode Voltage Range Supply Current Voltage Gain Large Signal Response Time Response Time Output ...

Page 5

Typical Performance Characteristics Figure 1. Supply Current vs Supply Voltage Figure 3. Output Saturation Voltage vs Sink Current Figure 5. Response Time for Various Input Overdrive-Positive Transition LM2903,LM393/LM393A,LM293A Figure 2. Input Current vs Supply Voltage Figure 4. Response Time for ...

Page 6

LM2903,LM393/LM393A,LM293A Mechanical Dimensions Package 6.40 0.20 0.252 0.008 #1 #4 7.62 0.300 6 8-DIP #8 #5 5.08 MAX 0.200 3.40 0.20 0.134 0.008 Dimensions in millimeters 3.30 0.30 0.130 0.012 0.33 MIN 0.013 ...

Page 7

Mechanical Dimensions Package #1 #4 0.50 0.20 0.020 0.008 (Continued) 8-SOP 1.55 0.20 0.061 0.008 #8 #5 6.00 0.30 1.80 0.236 0.012 0.071 3.95 0.20 0.156 0.008 5.72 0.225 LM2903,LM393/LM393A,LM293A Dimensions in millimeters 0.1~0.25 MIN 0.004~0.001 MAX 7 ...

Page 8

... LM293AN LM293AM DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ...

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