LP38690SDX-2.5
Texas Instruments
Bulk-40°C ~ 125°C (TJ)1–10 A
Ref. price$0.72
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LP38xx High-PSRR LDO Regulators
10 variants · Texas Instruments
About the LP38xx High-PSRR LDO Regulators
The Texas Instruments LP38xx High-PSRR LDO Regulators series groups 10 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common mounting of Surface Mount, number of regulators of 1 and output configuration of Positive. Variants differ by case, operating temperature and output current, so you can match the exact case your application requires using the selection guide below. All listed LP38xx High-PSRR LDO Regulators part numbers are active and orderable.
Select a variant by
- Case
- 6-WDFN Exposed Pad · TO-252-3, DPak (2 Leads + Tab), SC-63 · TO-261-5, TO-261AB · TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
- Operating temperature
- -40°C ~ 125°C · -40°C ~ 125°C (TJ)
- Output current
- 1A · 1.5A · 3A · 500mA
- Package
- Bulk · Tape & Reel (TR); Cut Tape (CT) · Tube
- Protection features
- Over Current, Over Temperature, Short Circuit · Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) · Over Current, Over Temperature, Under Voltage Lockout (UVLO) · Over Temperature
- Voltage - input
- 5.5V · 7V · 10V
- Voltage - output (Min (Fixed))
- 1.2V · 1.5V · 1.8V · 2.5V
- Current - supply
- 8 mA · 15 mA · 100 µA
Shared specifications
- Mounting
- Surface Mount
- Number of regulators
- 1
- Output configuration
- Positive
- Output type
- Fixed
Variant comparison
| Parameter | LP38693SD-2.5/NOPB | LP3876ESX-1.8/NOPB | LP3882ESX-1.5 | LP3883ESX-1.2 | LP38691QSD-1.8/NOPB | LP3893ES-1.2/NOPB |
|---|---|---|---|---|---|---|
| Case | 6-WDFN Exposed Pad | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | 6-WDFN Exposed Pad | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
| Operating temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Output current | 500mA | 3A | 1.5A | 3A | 500mA | 3A |
| Package | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Bulk | Bulk | Tape & Reel (TR); Cut Tape (CT) | Tube |
| Protection features | Over Temperature | Over Current, Over Temperature, Short Circuit | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | Over Current, Over Temperature, Short Circuit | Over Temperature | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Voltage - input | 10V | 7V | 5.5V | 5.5V | 10V | 5.5V |
| Voltage - output (Min (Fixed)) | 2.5V | 1.8V | 1.5V | 1.2V | 1.8V | 1.2V |
| Current - supply | 100 µA | 15 mA | 8 mA | 8 mA | 100 µA | 8 mA |
Request a quote on any LP38xx High-PSRR LDO Regulators part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
