LM2931AD33R
STMicroelectronics
Surface MountTape & Reel (TR) Cut Tape (CT)Fixed
Ref. price$1.2900
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STMicroelectronics LM29 Power Management Series
5 variants · STMicroelectronics
About the STMicroelectronics LM29 Power Management Series
The STMicroelectronics LM29 Power Management Series series groups 5 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common control features of -, current - quiescent of 1 mA and current - supply of 30 mA. Variants differ by case, mounting and PSRR, so you can match the exact case your application requires using the selection guide below.
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
- Surface Mount · Through Hole
- PSRR
- 75dB (120Hz) · 78dB (120Hz)
- Voltage - output (Min (Fixed))
- 3.3V · 5V
Shared specifications
- Control features
- -
- Current - quiescent
- 1 mA
- Current - supply
- 30 mA
- Number of regulators
- 1
- Operating temperature
- -40°C ~ 125°C (TJ)
- Output configuration
- Positive
- Output current
- 100mA
- Output type
- Fixed
- Package
- Tape & Reel (TR) Cut Tape (CT)
- Protection features
- Current Limit, Thermal Shutdown
- Voltage - input
- 26V
- Voltage - output
- -
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 | 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 |
Request a quote on any STMicroelectronics LM29 Power Management Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
