ADP121-ACBZ12R7 The ADP121-ACBZ12R7 is a linear voltage regulator from Analog Devices, providing a fixed 1.2V output at up to 150mA. It features low quiescent current and a compact WLCSP package.
Mfr Part #:

ADP121-ACBZ12R7

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The ADP121-ACBZ12R7 is a linear voltage regulator from Analog Devices, providing a fixed 1.2V output at up to 150mA. It features low quiescent current and a compact WLCSP package.
✓ Total Stock: 5,000 pcs
$ Price Range: $0.28

ADP121-ACBZ12R7 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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5,000 pcs
5000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

ADP121-ACBZ12R7 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Type
Noise
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Protection Features
Supplier Device Package
Voltage

ADP121-ACBZ12R7 Description

Short technical summary and product information.

The ADP121-ACBZ12R7 is a low quiescent current, low dropout linear regulator from Analog Devices, designed for portable and battery-powered applications. It operates from an input voltage range of 2.3 V to 5.5 V and delivers a stable 1.2 V output current up to 150 mA.

 

Key electrical specifications include a low quiescent current of 11 μA with no load and 30 μA at full load, improving battery life. The low dropout voltage of 90 mV at 150 mA enhances efficiency. It offers high Power Supply Rejection Ratio (PSRR) of 70 dB at 10 kHz and low noise of 40 μV rms, eliminating the need for a noise bypass capacitor.

 

Protection features include current limit and thermal overload protection, along with under voltage lockout (UVLO). The regulator is stable with a small 1 μF ceramic output capacitor and is controlled via a logic-level enable pin.

 

Packaged in a 4-ball WLCSP (0.82x0.82) with surface mount mounting type, the ADP121-ACBZ12R7 is suitable for space-constrained designs. Its applications include mobile phones, digital cameras, audio devices, and post DC-to-DC regulation.

ADP121-ACBZ12R7 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: ADP121 Linear Regulator, 1.2V Output, 150mA
Subcategory: Voltage Regulators

ADP121-ACBZ12R7 Compliance

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

ADP121-ACBZ12R7 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

ADP121-ACBZ12R7 Features

  • Low quiescent current linear regulator.
  • Provides 1.2V fixed output voltage.
  • Maximum output current is 150mA.
  • Low dropout voltage of 90mV.
  • Compact 4-WLCSP package.

ADP121-ACBZ12R7 Applications

  • Ideal for battery-powered devices.
  • Suitable for mobile phone applications.
  • Used in digital cameras and audio devices.
  • Post DC-to-DC regulation applications.

ADP121-ACBZ12R7 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the ADP121-ACBZ12R7?

The input voltage range is 2.3 V to 5.5 V.

What is the output voltage of this regulator?

The output voltage is fixed at 1.2 V.

What is the maximum output current?

The maximum output current is 150 mA.

What is the dropout voltage at full load?

The dropout voltage is typically 90 mV at 150 mA load.

What is the quiescent current at no load?

The quiescent current is typically 11 µA at 0 µA load.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What package is the ADP121-ACBZ12R7 available in?

It is available in a 4-WLCSP package measuring 0.82x0.82 mm.

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