Diodes Incorporated — Analog and discrete power solutions
U DFN2020 6 Type F

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. U-DFN2020-6 / SWP (Type UXC)

Back to AP7387Q

AP7387Q

AUTOMOTIVE COMPLIANT WIDE INPUT VOLTAGE RANGE 150mA ULDO REGULATOR

Contact Sales

Log in or register to manage email notifications about changes to datasheets or PCNs for this part.

Description

The AP7387Q series is a wide input voltage range (60V), low quiescent current, high PSRR linear regulator able to driver 150mA output current.

The AP7387Q features a very fast line/load transient response against the rapid input voltage and load current changes. The IC consists of a voltage reference, an error amplifier, a resistor network for setting output voltage, a current limit circuit for current protection, short-circuit and thermal shutdown protection.

The AP7387Q has 3.0V, 3.3V, 3.6V, and 5V fixed output voltage versions, and is available in the SOT89 and U-DFN2020-6 (SWP) (Type UXC) packages.

Feature(s)

  • Wide Input Voltage Range: 5V to 60V
  • Maximum Output Current: 150mA
  • Dropout Voltage:
    • VDROP = 700mV @IOUT = 100mA (Typ.)
    • VDROP = 1100mV @IOUT = 150mA (Typ.)
  • Low Quiescent Current: 2μA (Typ.)
  • High Output Voltage Accuracy: ±2%
  • High PSRR: 70dB @1kHz
  • Excellent Line/Load Regulation
  • Thermal Shutdown Function
  • Short Current Protection Function
  • Output Current Limit
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen- and Antimony-Free. “Green” Device (Note 3)
  • The AP7387Q is suitable for automotive applications requiring specific change control; this part is AEC-Q100 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities.

https://www.diodes.com/quality/product-definitions/

Application(s)

  • Powering MCUs and CAN/LIN transceivers
  • Automotive head units
  • EV and HEV battery management systems
  • Body control modules
  • Transmission control units (TCUs)

Specifications & Technical Documents

Product Parameters

Iq (typ) (µA)

2

Iq (max) (µA)

5

Operating Ambient Temperature (°C)

-40 to 85

AEC Qualified

Yes

Compliance (Only Automotive Supports PPAP)

Automotive

Type

LDO

Output options

Fixed

Iout (A)

0.15

Vin (Max) (V)

60

Vin (Min) (V)

5

Vout (min)

3

Vout (max)

5

Fixed Vout (V)

3,3.3,3.6,5

Accuracy 25C

2

VDROPOUT (Max) (V) at Max Current and Max Ouput Voltage

1.1

PSRR (dB) 1kHz

70

Enable Active

No

Channels

1

Output Discharge

No

Power Good

No

Reverse Protection

No

VCTL Function

No

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Purchase & Availability

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2770 2025-10-30 2025-10-30 Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products