Product Summary

The LM239DR2G is a Single Supply Quad Comparator. It is designed for use in level detection, low-level sensing and memory applications in consumer, automotive, and industrial electronic applications.

Parametrics

LM239DR2G absolute maximum ratings: (1)Power Supply Voltage:+36Vdc or ±18Vdc; (2)Input Differential Voltage Range:36Vdc; (3)Input Common Mode Voltage Range:-0.3Vdc to VCC; (4)Output Short Circuit to Ground:Continuous; (5)Power Dissipation @ TA = 25℃: Plastic Package:1.0W, Derate above 25℃: 8.0mW/℃; (6)Junction Temperature:150℃; (7)Operating Ambient Temperature Range:-25℃ to +85℃; (8)Storage Temperature Range:-65℃ to +150℃; (9)ESD Protection at any Pin: Human Body Model:1500V, Machine Model:200V.

Features

LM239DR2G features: (1)Single or Split Supply Operation; (2)Low Input Bias Current: 25 nA (Typ); (3)Low Input Offset Current: ±5.0 nA (Typ); (4)Low Input Offset Voltage; (5)Input Common Mode Voltage Range to GND; (6)Low Output Saturation Voltage: 130 mV (Typ) @ 4.0 mA; (7)TTL and CMOS Compatible; (8)ESD Clamps on the Inputs Increase Reliability without Affecting; (9)Device Operation; (10)NCV Prefix for Automotive and Other Applications Requiring Site and Control Changes; (11)Pb-Free Packages are Available.

Diagrams

LM239DR2G Circuit Schematic

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LM239DR2G
LM239DR2G
ON Semiconductor
Comparator ICs 3-36V Qud Comparator -25 to 85 deg C
Data Sheet
0-1: $0.31
1-25: $0.21
25-100: $0.16
100-500: $0.11
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LM231AN/NOPB
LM231AN/NOPB
National Semiconductor (TI)
Voltage to Frequency & Frequency to Voltage
Data Sheet
0-1: $5.25
1-25: $4.30
25-100: $3.88
100-250: $3.57
LM2320-7
LM2320-7
Power-One
Linear and Switching Power Supplies Euro-Cassette 50W (2x 12V)
Data Sheet
Negotiable 
LM234Z
LM234Z
STMicroelectronics
Voltage & Current References 3-Term Adjust Currnt
Data Sheet
Negotiable 
LM236DG4-2-5
LM236DG4-2-5
Texas Instruments
Voltage & Current References 2.5-V Integ Ref Circuit
Data Sheet
0-1: $1.28
1-25: $1.03
25-100: $0.93
100-250: $0.83
LM234Z-3/NOPB
LM234Z-3/NOPB
National Semiconductor (TI)
Voltage & Current References 3-TERM ADJ CURRENT SOURCE
Data Sheet
0-1: $1.58
1-25: $1.27
25-100: $1.14
100-250: $1.01
LM236DE4-2-5
LM236DE4-2-5
Texas Instruments
Voltage & Current References 2.5-V Integrated Reference Circuit
Data Sheet
0-1: $1.18
1-25: $0.95
25-100: $0.86
100-250: $0.78