Specifications
| Type | Description |
|---|---|
| Part Number | LM339DR |
| Manufacturer | Texas Instruments |
| Product Type | Operational Amplifier |
| Category | Signal Chain |
| Package / Case | SOIC (14), D package, 8.70 mm x 3.90 mm |
| Number of Comparators | 4; device description states four independent voltage comparators |
| Supply Voltage Range | 2 to 30 V; LM339 family comparison table |
| Total Supply Current | 1 to 2.5 mA; LM339, 5 V to 36 V max |
| Operating Temperature Range | 0 to 70 °C; LM339 family comparison table |
| ESD Rating HBM | 2000 V; LM339 family comparison table |
| Input Offset Voltage | ±9 mV max over temperature; LM339 family comparison table |
| Input Offset Voltage | ±4 mV max; LM339A family comparison table |
| Input Bias Current | 25 nA typ, 250 nA max; LM339 family comparison table |
| Response Time | 1.3 µs typ; LM339 family comparison table |
| Absolute Maximum Supply Voltage | 36 V; non-B versions |
| Absolute Maximum Differential Input Voltage | ±36 V; non-B versions, xIN+ with respect to xIN- |
| Absolute Maximum Input Voltage Range | -0.3 to 36 V; non-B versions, either input |
| Absolute Maximum Input Current | -50 mA; non-B versions |
| Absolute Maximum Output Voltage | 36 V; non-B versions |
| Absolute Maximum Output Current | 20 mA; non-B versions |
| Output Short Circuit Duration | Unlimited; non-B versions, short circuit to ground |
| Operating Virtual-Junction Temperature | 150 °C; non-B versions absolute maximum rating |
| Storage Temperature Range | -65 to 150 °C; non-B versions |
| Recommended Supply Voltage | 2 to 30 V; non-B non-V devices |
| Recommended Junction Temperature | 0 to 70 °C; LM339x non-B versions |
| ESD Rating CDM | ±1000 V; per ANSI/ESDA/JEDEC JS-002 |
| SOIC Junction-to-Ambient Thermal Resistance | 111.2 °C/W; D package, 14 pins |
| SOIC Junction-to-Case Top Thermal Resistance | 66.9 °C/W; D package, 14 pins |
| SOIC Junction-to-Board Thermal Resistance | 67.8 °C/W; D package, 14 pins |
| Datasheet Status | request_only |
Product Overview
LM339DR is a Texas Instruments Signal_Chain device identified as a quad differential comparator. The device description states four independent voltage comparators, supporting applications that need multiple voltage comparison channels in one package, such as threshold detection and differential voltage comparison.
Key Features
- Four independent voltage comparators in one device
- Recommended 2 to 30 V supply range
- 1 to 2.5 mA total supply current
- 25 nA typical input bias current
- 250 nA maximum input bias current
- 1.3 µs typical response time
- ±9 mV maximum input offset over temperature
- 2000 V HBM ESD rating
- ±1000 V CDM ESD rating
- SOIC-14 D package, 8.70 mm x 3.90 mm
Typical Applications
- Differential voltage comparison
- Multi-channel threshold detection
- Comparator-based signal chain circuits
- Voltage level monitoring
- Window comparator functions
- Logic-level comparator interfaces
Procurement Notes
When requesting a quote for LM339DR, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For analog and signal-chain sourcing, supply voltage, bandwidth, accuracy, noise level, package, temperature grade, input/output configuration and qualification requirements should be verified before approval.
FAQ
How many comparators are included in LM339DR?
LM339DR is described as having four independent voltage comparators. This supports four comparator channels within the SOIC (14) D package.
What supply voltage range is recommended for LM339DR?
For non-B non-V devices, the recommended supply voltage is 2 to 30 V. The LM339 family comparison table also lists a 2 to 30 V supply voltage range.
What package is used for LM339DR?
LM339DR is listed in a SOIC (14), D package with package dimensions of 8.70 mm x 3.90 mm.
What response time is specified for the LM339 family?
The LM339 family comparison table lists a typical response time of 1.3 µs. This value is provided as a typical parameter in the extracted datasheet facts.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: June 30, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.