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LD1117 - Adjustable and fixed low drop positive voltage regulator

Description

The LD1117 is a low drop voltage regulator able to provide up to 800 mA of output current, available even in adjustable version (VREF = 1.25 V).

Concerning fixed versions, are offered the following output voltages: 1.2 V, 1.8 V, 2.5 V, 3.3 V and 5.0 V.

Features

  • Low dropout voltage (1 V typ. ).
  • Output current up to 800 mA.
  • Fixed output voltage of: 1.2 V, 1.8 V, 2.5 V, 3.3 V, 5.0 V.
  • Adjustable version availability (VREF = 1.25 V).
  • Internal current and thermal limit.
  • Available in ± 1 % (at 25 °C) and 2 % in full temperature range.
  • Supply voltage rejection: 75 dB (typ. ) Datasheet - production data.

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Full PDF Text Transcription

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LD1117 Adjustable and fixed low drop positive voltage regulator TO-220 DPAK SOT-223 SO-8 Features • Low dropout voltage (1 V typ.) • Output current up to 800 mA • Fixed output voltage of: 1.2 V, 1.8 V, 2.5 V, 3.3 V, 5.0 V • Adjustable version availability (VREF = 1.25 V) • Internal current and thermal limit • Available in ± 1 % (at 25 °C) and 2 % in full temperature range • Supply voltage rejection: 75 dB (typ.) Datasheet - production data Description The LD1117 is a low drop voltage regulator able to provide up to 800 mA of output current, available even in adjustable version (VREF = 1.25 V). Concerning fixed versions, are offered the following output voltages: 1.2 V, 1.8 V, 2.5 V, 3.3 V and 5.0 V. The device is supplied in: SOT-223, DPAK, SO-8 and TO-220.
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