LM339DR Datasheet
Table Of Contents
- 1 Features
- 2 Applications
- 3 Description
- Table of Contents
- 4 Revision History
- 5 Pin Configuration and Functions
- 6 Specifications
- 7 Detailed Description
- 8 Application and Implementation
- 9 Power Supply Recommendations
- 10 Layout
- 11 Device and Documentation Support
- 12 Mechanical, Packaging, and Orderable Information
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LM139-N
,
LM239-N
,
LM2901-N
,
LM3302-N
,
LM339-N
SNOSBJ3E –NOVEMBER 1999–REVISED DECEMBER 2014
LMx39-N, LM2901-N, LM3302-N Low-Power Low-Offset Voltage Quad Comparators
1 Features 3 Description
The LMx39-N series consists of four independent
1
• Wide Supply Voltage Range
precision voltage comparators with an offset voltage
• LM139/139A Series 2 to 36 V
DC
or ±1 to ±18 V
DC
specification as low as 2 mV maximum for all four
• LM2901-N: 2 to 36 V
DC
or ±1 to ±18 V
DC
comparators. These comparators were designed
specifically to operate from a single power supply
• LM3302-N: 2 to 28 V
DC
or ±1 to ±14 V
DC
over a wide range of voltages. Operation from split
• Very Low Supply Current Drain (0.8 mA) —
power supplies is also possible and the low power
Independent of Supply Voltage
supply current drain is independent of the magnitude
• Low Input Biasing Current: 25 nA
of the power supply voltage. These comparators also
have a unique characteristic in that the input
• Low Input Offset Current: ±5 nA
common-mode voltage range includes ground, even
• Offset Voltage: ±3 mV
though they are operated from a single power supply
• Input Common-Mode Voltage Range Includes
voltage.
GND
The LMx39-N series was designed to directly
• Differential Input Voltage Range Equal to the
interface with TTL and CMOS. When operated from
Power Supply Voltage
both plus and minus power supplies, the devices
• Low Output Saturation Voltage: 250 mV at 4 mA
directly interface with MOS logic— where the low
power drain of the LM339 is a distinct advantage over
• Output Voltage Compatible With TTL, DTL, ECL,
standard comparators.
MOS, and CMOS Logic Systems
• Advantages:
Device Information
(1)
– High-Precision Comparators
PART NUMBER PACKAGE BODY SIZE (NOM)
– Reduced V
OS
Drift Overtemperature
LM139-N
CDIP (14) 19.56 mm × 6.67 mm
– Eliminates Need for Dual Supplies
LM239-N
SOIC (14) 8.65 mm × 3.91 mm
– Allows Sensing Near GND
LM2901-N
PDIP (14) 19.177 mm × 6.35 mm
– Compatible With All Forms of Logic
CDIP (14) 19.56 mm × 6.67 mm
– Power Drain Suitable for Battery Operation
LM339-N SOIC (14) 8.65 mm × 3.91 mm
PDIP (14) 19.177 mm × 6.35 mm
2 Applications
(1) For all available packages, see the orderable addendum at
• Limit Comparators
the end of the datasheet.
• Simple Analog-to-Digital Converters (ADCs)
• Pulse, Squarewave, and Time Delay Generators
One-Shot Multivibrator With Input Lock Out
• Wide Range VCO; MOS Clock Timers
• Multivibrators and High-Voltage Digital Logic
Gates
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.