Key facts
- Model
- 2-ADJ
- Category
- Other Electronics
- Documents
- 3
- Languages
- EN
- Last added
- 2012-06-05
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National semiconductor LP38690-ADJ/LP38692-ADJ 1A Low Dropout CMOS Linear Regulators with Adjustable Output Stable with Ceramic Output Capacitors handbook
The LP38690/2-ADJ low dropout CMOS linear regulators provide 2.5% precision reference voltage, extremely low dropout voltage (450mV @ 1A load current, VOUT = 5V) and excellent AC performance utilizing ultra low ESR ceramic output capacitors.
Read onlineNational Semiconductor 2-ADJ specifications
| Input Supply Voltage | 2.7 V to 5.5 V |
|---|---|
| Adjustable Output Voltage | 0.6 V to 5 V |
| Maximum Output Current | 1.5 A |
| Ground Pin Current (typical) | 2 mA at 1.5 A load |
| Shutdown Quiescent Current | 25 nA |
| Accuracy (A‑grade) | ±1.5 % @ 25 °C |
| Accuracy (STD) | ±3.5 % @ 25 °C |
| Operating Temperature Range | -40 °C to +125 °C |
| Package Types | TO‑263, TO‑263 THIN, LLP‑8 |
Source: NATIONAL SEMICONDUCTOR LP38500/2-ADJ LP38500A/2A-ADJ Manual
All National Semiconductor 2-ADJ documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the input voltage range for the LP38500/2-ADJ?
The regulator accepts an input voltage from 2.7 V to 5.5 V.
From: NATIONAL SEMICONDUCTOR LP38500/2-ADJ LP38500A/2A-ADJ Manual
What output voltage range can be set on the LP38500/2-ADJ?
The adjustable output can be set between 0.6 V and 5 V.
From: NATIONAL SEMICONDUCTOR LP38500/2-ADJ LP38500A/2A-ADJ Manual
What is the typical dropout voltage at a 1 A load?
The typical dropout voltage is 450 mV at a 1 A load.
From: National Semiconductor LP38690-ADJ / LP38692-ADJ Low Dropout Linear Regulator Datasheet
How much ground pin current does the regulator draw?
The ground pin current is typically 55 pA at full load.
From: National Semiconductor LP38690-ADJ / LP38692-ADJ Low Dropout Linear Regulator Datasheet