The LM339DBR is a quad differential comparator from Texas Instruments, designed for a wide range of applications including building automation, motor drives, and power supply systems. It operates with a supply voltage range of 2 to 36V and features a low supply current of 200¬µA per comparator. The device has a maximum differential input voltage of ¬±38V and a common-mode input voltage range that includes ground. It offers improved specifications over previous versions, including a low input offset voltage of 0.37mV and a fast response time of 1¬µs. The LM339DBR is compatible with TTL, MOS, and CMOS outputs, making it versatile for various digital applications. It is available in a 14-pin SSOP package and is rated for operation in temperatures from 0 to 70¬8C.
Quad Differential Comparator 14-SSOP 0 to 70
Comparator, 4 Func, 5000uV Offset-Max, 1300ns Response Time, BIPolar, PDSO14
Manufacturer: Texas Instruments
Win Source Part Number: 1198731-LM339DBR
Packaging: Reel - TR
Type: Differential
Operating Temperature Range: 0°C ~ 70°C
Package: 14-SSOP (0.209", 5.30mm Width)
Mounting: SMD
Output Type: CMOS, MOS, Open-Collector, TTL
Number of Elements: 4
Current - Output (Typ): 20mA
Family Name: LM339
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.ti.com
Manufacturer Package: 14-SSOP
Dual Supply Voltage (±): 2 V ~ 30 V, ±1 V ~ 15 V
Maximum Quiescent Current: 2.5mA
Voltage - Input Offset (Maximum): 5mV @ 30V
Current - Input Bias (Maximum): 0.25μA @ 5V
Alternative Parts (Cross-Reference): NTE834; LM339DBRG4; LM339DBRE4;
Introduction Date: August 01, 2003
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2028
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Limited
Quad Diff Comparator, 4-Ch, 30V, 70°C, SSOP, SMD Product overview: LM339DBR from Texas Instruments is a Linear Comparator IC for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Quad, SMD, 30V, SSOP. Search-friendly keywords include Linear Comparator IC, Linear Comparators, electronic component, datasheet, replacement part, Quad, SMD, 30V, SSOP. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 692-LM339DBR can be used for catalog matching and distributor lookup.
Comparator Differential Open-Collector, Rail-to-Rail 14-SSOP
Analog Comparators Quad Differential
IC QUAD DIFF COMPARATOR 14-SSOP
IC, COMPARATOR, QUAD, DIFFERENTIAL; Comparator Type:Differential; No. of Comparators:4 Comparators; Response Time:300ns; Supply Voltage Range:2V to 36V; Comparator Case Style:SSOP; No. of Pins:14Pins; IC Output Type:CMOS, MOS, TTL; RoHS Compliant: Yes
| Texas Instruments | Rochester Electronics | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Analog Comparators | Operational Amplifiers | Analog Comparators | Analog Comparators | Analog Comparators | Operational Amplifiers | Analog Comparators | Analog Comparators |
| Product Number | LM339DBR | LM339DBR | 1198731-LM339DBR | 692-LM339DBR | LM339DBR | LM339DBR | LM339DBR | 26AJ7256 |
| Product Name | LM339 Quad Differential Comparator | Linear - Linear - Comparators - LM339DBR | Quad SMD 30V SSOP Linear Comparator IC | Comparators | Analog Comparators | Linear - Comparators | Ic, Comparator, Quad, Differential; Comparator Type Texas Instruments | |
| RoHS Compliant | RoHS | RoHS | RoHS | RoHS | ||||
| Supply Voltage (VS) | 2 to 30 volts | 2 to 30 volts | 2 to 36 volts | |||||
| VOS | 5 millivolts | 5 millivolts | 5 millivolts | |||||
| Operating Temperature | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 C (32 F) | 0 to 70 C (32 to 158 F) | ||||
| Logic Output | Open Collector, Open Drain | TTL; CMOS; Differential; CMOS, MOS, Open-Collector, TTL |
