# AP2120N-1.2TRG1 - Diodes Incorporated Linear Voltage Regulator

## Product Summary

The Diodes Incorporated AP2120N-1.2TRG1 is a high-speed, extremely low noise LDO regulator IC. It provides a fixed 1.2V output voltage with a maximum output current of 150mA.

## Product Information

| Field | Value |
| --- | --- |
| Part Number | AP2120N-1.2TRG1 |
| Manufacturer | Diodes Incorporated |
| Product Type | Linear Voltage Regulator |
| Series | AP2120 |
| Category | Power Management (PMIC) |
| Subcategory | Linear Voltage Regulator |
| Package | TO-236-3, SC-59, SOT-23-3 |
| Supplier Device Package | SOT-23-3 |
| Mounting Type | Surface Mount |

## Description

The AP2120N-1.2TRG1 from Diodes Incorporated is a positive voltage regulator IC fabricated using CMOS process. It features a fixed 1.2V output voltage and can supply up to 150mA of current. This regulator is designed for battery-powered devices, offering low dropout voltage (200mV typical at 100mA), low quiescent current (25µA typical), and high ripple rejection (65dB typical at 1kHz).

Key electrical characteristics include excellent line and load regulation, with typical values of 4mV and 12mV respectively. The output voltage accuracy is within ±2%. It also boasts extremely low noise, measuring 15µVrms from 10Hz to 100kHz at specific output voltages. The device is compatible with low ESR ceramic capacitors as low as 1µF.

Packaged in a standard SOT-23-3 surface mount package, the AP2120N-1.2TRG1 is suitable for space-constrained applications. It operates over a temperature range of -40°C to 85°C and includes over-current protection.

Applications for this regulator include mobile phones, wireless communication equipment, portable games, cameras, and sub-board power supplies for telecom equipment.

## Key Specifications

| Specification | Value |
| --- | --- |
| Current | 50 µA |
| Halogen Free | Halogen and Antimony Free |
| Maximum Input Voltage | 6 V |
| Mounting Type | Surface Mount |
| Number of Regulators | 1 |
| Operating Temperature | -40 °C to 85 °C |
| Output Configuration | Positive |
| Output Current | 150 mA |
| Output Type | Fixed |
| PSRR | 65 dB (1 kHz) |
| Protection Features | Over Current |
| Quiescent Current | 25 µA |
| Supplier Device Package | SOT-23-3 |
| Supplier Package | SOT-23-3 |
| Voltage | 1.2 V |
| Voltage Dropout (Max) | 0.9 V |

## Availability and Pricing

| Field | Value |
| --- | --- |
| Stock Status | In Stock |
| Distributor Count | 1 |
| Total Stock | 2,879 |
| Price | $0.28 |
| Pricing Available | Yes |

## Estimated Pricing

| Quantity | Price Range |
| ---: | ---: |
| 1+ | $0.28 |

Estimated pricing is for guidance only and is not a live distributor offer.

## Distributor Offers

| Distributor | Stock | Unit Price | MOQ | Lead Time | Last Updated |
| --- | --- | --- | --- | --- | --- |
| Smaxon Electronics | 2,879 |  |  |  |  |

## Features

- Fixed 1.2V output voltage.
- 150mA maximum output current.
- Low dropout voltage of 200mV typical.
- Extremely low noise performance.
- SOT-23-3 surface mount package.

## Applications

- Ideal for battery-powered devices.
- Suitable for mobile phones.
- Used in wireless communication equipment.
- Applicable for portable gaming devices.
- Powers sub-board telecom supplies.

## Compliance

| Field | Value |
| --- | --- |
| RoHS Status | RoHS3 Compliant |
| REACH Status | REACH Unaffected |
| Lead Free | Totally Lead-Free |
| Moisture Sensitivity Level | 1 Unlimited |
| Halogen Free | Halogen and Antimony Free |

## Documents and Media

- Datasheet: https://static.distyparts.com/disty-files/datasheets/AP/21/20/AP2120N-3.3TRG1DIDKR-ND.pdf
- Image: https://static.distyparts.com/disty-files/images/MM/BZ/27/MMBZ27VAL-FDIDKR-ND.jpg
- Product Page: https://distyparts.com/product/ap2120n-1-2trg1
- RFQ URL: https://distyparts.com/product/ap2120n-1-2trg1#rfq

## FAQs

### What is the output voltage of the AP2120N-1.2TRG1?

The AP2120N-1.2TRG1 has a fixed output voltage of 1.2V.

### What is the maximum output current for this linear regulator?

The AP2120N-1.2TRG1 can provide a maximum output current of 150mA.

### What is the typical dropout voltage?

The typical dropout voltage is 200mV at an output current of 100mA.

### What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

### What package type is the AP2120N-1.2TRG1 supplied in?

It is supplied in a SOT-23-3 package for surface mounting.

### Is this component RoHS compliant?

Yes, it is RoHS3 compliant.

### What are the protection features of this regulator?

The regulator includes over-current protection.

## Related Pages

- Manufacturer: https://distyparts.com/manufacturer/diodes-incorporated
- Category: https://distyparts.com/category/integrated-circuits-ics/power-management-pmic/voltage-regulators-linear
- Product Page: https://distyparts.com/product/ap2120n-1-2trg1
- Markdown File: https://distyparts.com/product/ap2120n-1-2trg1.md
- TXT File: https://distyparts.com/product/ap2120n-1-2trg1.txt