DistyParts Icon
AP2125N-3.3TRG1 The AP2125N-3.3TRG1 is a 3.3V, 300mA linear voltage regulator from Diodes Incorporated. It features low noise, low dropout voltage, and over-temperature protection.
Mfr Part #:

AP2125N-3.3TRG1

Available from 2 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
The AP2125N-3.3TRG1 is a 3.3V, 300mA linear voltage regulator from Diodes Incorporated. It features low noise, low dropout voltage, and over-temperature protection.
✓ Total Stock: 2,015 pcs
$ Price Range: $0.28

AP2125N-3.3TRG1 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
2,000 pcs
On Request
2000 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
15 pcs
On Request
15 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

AP2125N-3.3TRG1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Halogen Free
Input Voltage
Mounting Type
Noise
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Quiescent Current
Supplier Device Package
Supplier Package
Voltage
Voltage Dropout (Max)
View Similar Products (0)

AP2125N-3.3TRG1 Description

Short technical summary and product information.

The AP2125N-3.3TRG1 is a high-speed, extremely low noise CMOS LDO regulator from Diodes Incorporated, providing a fixed 3.3V output voltage with a maximum output current of 300mA. It is designed for battery-powered applications, offering features such as excellent ripple rejection (70dB typical), low dropout voltage (65mV typical at 100mA), and low quiescent current (60µA typical).

 

This regulator includes over-current and over-temperature shutdown protection circuits. It is compatible with low ESR ceramic capacitors and offers high output voltage accuracy of ±2%. The device operates within a temperature range of -40°C to 85°C (TA).

 

The AP2125N-3.3TRG1 is available in a compact SOT-23-3 surface mount package, making it suitable for space-constrained designs. Its features make it ideal for use in various battery-powered apparatus, including cellular handsets, laptops, and portable instruments.

AP2125N-3.3TRG1 Quick Information

Product Type: Linear Voltage Regulator
Series: AP2125
Canonical Name: AP2125N-3.3TRG1 3.3V 300mA High Speed Extremely Low Noise CMOS LDO Regulator
Subcategory: LDO Regulator

AP2125N-3.3TRG1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Lead Free

AP2125N-3.3TRG1 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

AP2125N-3.3TRG1 Features

  • Fixed 3.3V output voltage.
  • 300mA maximum output current.
  • Low noise and low dropout voltage.
  • Over-current and over-temperature protection.
  • Compact SOT-23-3 surface mount package.

AP2125N-3.3TRG1 Applications

  • Ideal for battery-powered devices.
  • Suitable for cellular handsets.
  • Used in laptops and notebooks.
  • Applicable for hand-held instruments.

AP2125N-3.3TRG1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the AP2125N-3.3TRG1?

The fixed output voltage is 3.3V with ±2% accuracy.

What is the maximum output current?

The regulator can deliver 300mA output current.

What is the dropout voltage?

Typical dropout is 65mV at 100mA load; maximum dropout is 0.3V at 300mA.

What is the quiescent current?

Typical quiescent current is 60µA, with standby current of 0.01µA.

What is the operating temperature range?

-40°C to 85°C.

What package does the AP2125N-3.3TRG1 use?

SOT-23-3, a surface-mount package.

What protection features are included?

Over-current and over-temperature protection.

Home
Account

Categories