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Contents

README

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AP7361-12ER-13

Diodes Incorporated · Linear Voltage Regulators (LDO) · SOT-223R

AP7361-12ER-13 from Diodes Incorporated, in a SOT-223R. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model). Symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 GND power_in Ground reference pin for the regulator; the datasheet gives no further limits for this pin.
2 OUT power_out The output of the regulator; bypass to ground with at least 2.2µF ceramic capacitor, and a larger capacitor is recommended for improved AC load response.
3 IN power_in The input of the regulator; bypass to ground with at least 1µF ceramic capacitor.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-223R
Category Power Management ICs
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Output Voltage Accuracy VOUT -1 1 % IOUT = 100mA, TA = +25°C 5
Output Voltage Accuracy VOUT -2 2 % IOUT = 100mA, -40°C ≤ TA ≤ +85°C 5
Output Voltage Accuracy VOUT -3 0.5 3 % Over VIN, IOUT, and TA 5
Input Quiescent Current IQ 70 90 µA Enabled, IOUT = 0A 5
Input Shutdown Current ISHDN -1 0.05 1 µA VEN = 0V, IOUT = 0A 5
ADJ Pin Leakage IADJ 0.1 0.5 µA 5
Line Regulation ΔVOUT/ΔVIN 0.01 0.1 %/V VIN = VOUT +1V to 6V, IOUT = 100mA, TA = +25°C 5
Line Regulation ΔVOUT/ΔVIN 0.2 %/V VIN = VOUT +1V to 6V, IOUT = 100mA, -40°C ≤ TA ≤ +85°C 5
Load Regulation ΔVOUT/VOUT -1 0.5 1 % IOUT from 1mA to 300mA 5
Dropout Voltage VDROPOUT 150 200 mV IOUT = 300mA 5
Dropout Voltage VDROPOUT 250 350 mV IOUT = 500mA 5
Dropout Voltage VDROPOUT 500 700 mV IOUT = 1A 5
EN Input Logic Low Voltage VIL 0 0.3 V 5
EN Input Logic High Voltage VIH 1 V Max printed as VIN 5
EN Input Leakage IEN -0.1 0.01 0.1 µA VIN = 6V, VEN = 0V or 6V 5
Current Limit ILIMIT 1.1 1.5 A VIN = VOUT +1V 5
Input Voltage VIN 2.2 6 V 4
Output Current IOUT 0 1 A 4
Operating Ambient Temperature TA -40 85 °C 4
Input Voltage VIN 6.5 V TA = +25°C 4
OUT, ADJ, EN Voltage 0.3 V Printed as VIN +0.3 V 4
Operating Junction Temperature Range TJ -40 150 °C TA = +25°C 4
Storage Temperature Range TST -65 150 °C 4
Power Dissipation SOT223 PD 1100 mW SOT223, ratings apply to ambient temperature at +25°C 4
ESD HBM ESD HBM 2 KV Human Body Model, printed as > 2 KV 4
ESD MM ESD MM 200 V Machine Model, printed as > 200 V; 150V for EN pin 4
Short-Circuit Current ISHORT 200 mA VIN = VOUT +1V, Output Voltage < 15% VOUT 5
PSRR PSRR 60 65 dB f = 1KHz, IOUT = 100mA 5
PSRR PSRR 45 dB f = 10KHz, IOUT = 100mA 5
Start-Up Time tST 200 µs VOUT = 3V, COUT = 1µF, RL = 30Ω 5
Output Voltage Temperature Coefficient ΔVOUT/ΔTA 130 ppm/°C IOUT = 100mA, -40°C ≤ TA ≤ +85°C, printed as ±130 5
FB Reference Voltage VREF 0.8 V IOUT = 10mA, TA = +25°C 5
Thermal Shutdown Threshold TSHDN 150 °C 5
Thermal Shutdown Hysteresis THYS 20 °C 5
Thermal Resistance Junction-to-Ambient SOT223 θJA 110 °C/W SOT223 (Note 9) 5

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts copper reduce noise. For PCB layout, a wide copper trace is required for both IN and GND pins. A lower ESR capacitor type allows the use of less 12

CAD (KiCad official)

  • Symbol: AP7361-12ER-13
  • Footprint: Package_TO_SOT_SMD:SOT-223-3_TabPin2
  • 3D model: SOT-223R (KiCad packages3D, STEP)
  • 3D model files: ap7361-12er-13-etched.step / ap7361-12er-13-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ap7361-12er-13.step / ap7361-12er-13.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Diodes Incorporated datasheet (22 pp, sha256 fd84e397b31647d7, retrieved 2026-11-13, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF