LM2931AD33R
STMicroelectronics
78dB (120Hz)Tape & Reel (TR) Cut Tape (CT)Fixed
Ref. price$1.2900
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STMicroelectronics LM29 Series
4 variants · STMicroelectronics
About the STMicroelectronics STMicroelectronics LM29 Series series
The STMicroelectronics STMicroelectronics LM29 Series series groups 4 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common control features of -, current - output of 100mA and current - quiescent of 1 mA. Variants differ by case, mounting type and PSRR, so you can match the exact case your application requires using the selection guide below. All listed STMicroelectronics LM29 Series part numbers are active and orderable.
Select a variant by
- Case
- 8-SOIC (0.154\", 3.90mm Width) · TO-226-3, TO-92-3 (TO-226AA) Formed Leads · TO-252-3, DPak (2 Leads + Tab), SC-63
- Mounting type
- Surface Mount · Through Hole
- PSRR
- 75dB (120Hz) · 78dB (120Hz)
- Voltage - output (Min (Fixed))
- 3.3V · 5V
Variant comparison
| Parameter | LM2931AD33R | LM2931AD50R | LM2931ADT50R | LM2931AZ50R |
|---|---|---|---|---|
| Case | 8-SOIC (0.154\", 3.90mm Width) | 8-SOIC (0.154\", 3.90mm Width) | TO-252-3, DPak (2 Leads + Tab), SC-63 | TO-226-3, TO-92-3 (TO-226AA) Formed Leads |
| Mounting type | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| PSRR | 78dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) |
| Voltage - output (Min (Fixed)) | 3.3V | 5V | 5V | 5V |
Shared specifications
- Control features
- -
- Current - output
- 100mA
- Current - quiescent
- 1 mA
- Current - supply
- 30 mA
- Number of regulators
- 1
- Operating temperature
- -40°C ~ 125°C (TJ)
- Output configuration
- Positive
- Output type
- Fixed
- Package
- Tape & Reel (TR) Cut Tape (CT)
- Protection features
- Current Limit, Thermal Shutdown
- Voltage - input
- 26V
- Voltage - output
- -
Request a quote on any STMicroelectronics LM29 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
Frequently asked questions
- How do the STMicroelectronics STMicroelectronics LM29 Series variants differ?
- STMicroelectronics LM29 Series part numbers differ by case, mounting type, PSRR and voltage - output (Min (Fixed)). Use the selection guide above to pick by case.
- How many STMicroelectronics STMicroelectronics LM29 Series part numbers are listed?
- 4 STMicroelectronics STMicroelectronics LM29 Series part numbers are listed, each with specifications and a datasheet where available.
- How do I get pricing and lead time for STMicroelectronics STMicroelectronics LM29 Series?
- Request a quote (RFQ) for any STMicroelectronics LM29 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.
