LM1117DTX-ADJ/NOPB
LDO Regulator Pos 1.25V to 13.8V 0.8A 3-Pin(2+Tab) TO-252 T/R
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Part Number : LM1117DTX-ADJ/NOPB
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Package/Case : TO252-3
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Brands : TI
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Components Categories : Voltage Regulators - Linear
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Datesheet : LM1117DTX-ADJ/NOPB DataSheet (PDF)
Overview of LM1117DTX-ADJ/NOPB
The LM1117 is a low dropout voltage regulator with a dropout of 1.2 V at 800 mA of load current.
The LM1117 is available in an adjustable version, which can set the output voltage from 1.25 V to 13.8 V with only two external resistors. In addition, the device is available in five fixed voltages, 1.8 V, 2.5 V, 3.3 V, and 5 V.
The LM1117 offers current limiting and thermal shutdown. The circuit includes a Zener trimmed band-gap reference to assure output voltage accuracy to within ±1%.
A minimum of 10-µF tantalum capacitor is required at the output to improve the transient response and stability.
Key Features
- For a newer drop-in alternative, see the TLV1117
- For drop-in replacements in fixed output SOT-223 package configuration and improved functionality, see the TLV761
- Available in 1.8 V, 2.5 V, 3.3 V, 5 V, and adjustable versions
- Space-saving SOT-223 and WSON packages
- Current limiting and thermal protection
- Output current: 800 mA
- Line regulation: 0.2% (maximum)
- Load regulation: 0.4% (maximum)
- Temperature range:
- LM1117: 0°C to +125°C
- LM1117I: –40°C to +125°C
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Output options | Adjustable Output, Fixed Output | Iout (max) (A) | 0.8 |
Vin (max) (V) | 15 | Vin (min) (V) | 2.6 |
Vout (max) (V) | 13.8 | Vout (min) (V) | 1.25 |
Fixed output options (V) | 1.8, 2.5, 3.3, 5 | Noise (µVrms) | 38 |
Iq (typ) (mA) | 5 | Thermal resistance θJA (°C/W) | 24 |
Rating | Catalog | Load capacitance (min) (µF) | 10 |
Regulated outputs (#) | 1 | Accuracy (%) | 3 |
PSRR at 100 KHz (dB) | 47 | Dropout voltage (Vdo) (typ) (mV) | 1200 |
Operating temperature range (°C) | -40 to 125, 0 to 125 |
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Warranty, Returns, and Additional Information
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