LM317AMDTX
Texas Instruments · 3-TO-252 (NDP)
LM317AMDTX is a Texas Instruments part in the Linear & low-dropout (LDO) regulators category (3-TO-252 (NDP)). 1.5-A, 40-V, adjustable linear voltage regulator with high-accuracy
Manufacturer website: out of stockNRND
Manufacturer-site status, not our inventory.
Get price & lead timeDatasheet (manufacturer)
- Brand
- Texas Instruments
- Manufacturer-site stock
- Manufacturer website: out of stock
- Category
- Linear & low-dropout (LDO) regulators
- Package
- 3-TO-252 (NDP)
- MOQ
- 1
- SPQ
- 2500
- RoHS
- No
- Checked
- Last change on manufacturer site
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Buyer questions
Can ChipRadar source LM317AMDTX?
Manufacturer-site stock is a dated snapshot, not our inventory. Send the quantity and required date; ChipRadar checks sourcing options and replies with price, lead time and D/C.
How can I check LM317AMDTX before I pay?
Ask for photos of the reel or tray labels and the D/C range with your quote. The scope of checks is agreed for each order.
What is the MOQ and packaging for LM317AMDTX?
Manufacturer MOQ: 1 pc; SPQ: 2,500 pcs. Smaller sample quantities on request.
Is there a drop-in replacement for LM317AMDTX?
Cross references listed in our catalogue: LM317AMDT. Confirm pin-compatibility with the datasheet before substituting.
Alternatives and cross references
All alternatives for LM317AMDTX →
Same series · LM317A
Incoming check
Marking, package, packing and compliance values are manufacturer-published data.
Documents & labels
- RoHS: No
- REACH (TI declaration): contains a REACH SVHC above 0.1%. SVHCs are not restricted from use, but further information must be available. TI's definitions
Packing & moisture
- Standard pack quantity (SPQ): 2,500, packing: LARGE T&R
- MSL: reference unavailable
Visual & marking
- Manufacturer marking: LM317AMDT (inferred from the datasheet of the same series)
- Lead finish: reference unavailable
Package & dimensions
- Package: 3-TO-252 (NDP); pin count: reference unavailable
- Package drawing (manufacturer PDF) →
- Alert Contains lead or uses a RoHS exemption: the manufacturer RoHS status is "No". Please confirm that your production line and end market accept it. Source: SZZQ088T; SZZQ119
- Alert Manufacturer lifecycle: obsolete, last time buy or not recommended for new designs. Send an inquiry; lead time and source are confirmed in the quotation.
LM317A family parameters
Parameters as published by the manufacturer. Values can differ by P/N — check the datasheet.
Show all parameters (18)
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| Parameter | Value |
|---|---|
| Accuracy | 5 % |
| Dropout voltage (Vdo) (typ) | 2.25 V |
| Iout (max) | 1.5 A |
| Iq (typ) | 5 mA |
| Maximum package height | 1.8 / 2.55 / 4.7 / 19.55 mm |
| Noise | 0.000038 Vrms |
| Operating temperature range | −40 to 125 °C |
| Output options | Adjustable Output / Fixed Output |
| Package area | 45.5 / 46.5328 / 65.2078 / 91.6742 mm² |
| Package size (L x W) | 10.03 x 9.14 / 10.16 x 4.58 / 6.5 x 7 / 6.58 x 9.91 mm |
| Package type | SOT-223 / TO-220 / TO-252 / TO-CAN |
| Pin count | 3 / 4 |
| PSRR at 100 KHz | 40 dB |
| Rating | Catalog / Military |
| Regulated outputs | 1 # |
| Thermal resistance θJA | 24 °C/W |
| Vin (min) | 3 V |
| Vin (max) | 40 V |
About LM317AMDTX
LM317AMDTX is an orderable part number (P/N) from Texas Instruments, in the LM317A family. Package: 3-TO-252 (NDP). Category: Linear & low-dropout (LDO) regulators. Other P/N in the LM317A family: 11. Lifecycle status on the manufacturer site: NRND. Released August 26, 1983. Listed alternatives: LM317AMDT.
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