ADP322ACPZ-135-R7
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Analog Devices Inc. ADP322ACPZ-135-R7

Manufacturer No:
ADP322ACPZ-135-R7
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC REG LIN 1.8/2.5/3.3V 16LFCSP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADP322ACPZ-135-R7, produced by Analog Devices Inc., is a high-performance, triple output Low Dropout (LDO) voltage regulator. This component is designed to provide high Power Supply Rejection Ratio (PSRR), low noise, low quiescent current, and low dropout voltage, making it ideal for extending the battery life of portable and battery-powered devices.

Key Specifications

Parameter Value Conditions
Output Current per Regulator 200 mA -
Input Voltage Range (VIN1/VIN2, VIN3) 1.8 V to 5.5 V -
Bias Voltage Range (VBIAS) 2.5 V to 5.5 V -
Output Voltage Accuracy (ADP322) ±1% 100 µA < IOUT < 200 mA, VIN = (VOUT + 0.5 V) to 5.5 V, TJ = -40°C to +125°C
PSRR at 1 kHz 76 dB -
PSRR at 10 kHz 70 dB -
PSRR at 100 kHz 60 dB -
Output Noise at VOUT = 1.2 V 24 µV rms -
Dropout Voltage at IOUT = 200 mA 110 mV VOUT = 3.3 V
Ground Current at No Load 85 µA All LDOs enabled
Junction Temperature Range -40°C to +125°C -
Package Type 16-lead, 3 mm × 3 mm LFCSP -

Key Features

  • High PSRR: Greater than 60 dB for frequencies up to 100 kHz.
  • Low Noise: Typical output noise of 24 µV rms at VOUT = 1.2 V and 43 µV rms at VOUT = 2.8 V.
  • Low Dropout Voltage: 110 mV at 200 mA load.
  • Low Quiescent Current: 85 µA typical ground current at no load, all LDOs enabled.
  • Three Independent Logic-Controlled Enables.
  • Overcurrent and Thermal Protection.
  • Stable with 1 µF ceramic output capacitors; no noise bypass capacitor required.
  • Fast Turn-On Circuit: 100 µs to 240 µs start-up time depending on the configuration.

Applications

  • Mobile Phones.
  • Digital Cameras and Audio Devices.
  • Portable and Battery-Powered Equipment.
  • Portable Medical Devices.
  • Post DC-to-DC Regulation.

Q & A

  1. What is the maximum output current per regulator for the ADP322ACPZ-135-R7?

    The maximum output current per regulator is 200 mA.

  2. What is the input voltage range for the ADP322ACPZ-135-R7?

    The input voltage range is from 1.8 V to 5.5 V.

  3. What is the bias voltage range for the ADP322ACPZ-135-R7?

    The bias voltage range is from 2.5 V to 5.5 V.

  4. What is the typical output noise at VOUT = 1.2 V?

    The typical output noise at VOUT = 1.2 V is 24 µV rms.

  5. What is the dropout voltage at IOUT = 200 mA for VOUT = 3.3 V?

    The dropout voltage at IOUT = 200 mA for VOUT = 3.3 V is 110 mV.

  6. Does the ADP322ACPZ-135-R7 require a noise bypass capacitor?

    No, the ADP322ACPZ-135-R7 does not require a noise bypass capacitor.

  7. What is the junction temperature range for the ADP322ACPZ-135-R7?

    The junction temperature range is from -40°C to +125°C.

  8. What type of package does the ADP322ACPZ-135-R7 come in?

    The ADP322ACPZ-135-R7 comes in a 16-lead, 3 mm × 3 mm LFCSP package.

  9. Does the ADP322ACPZ-135-R7 have overcurrent and thermal protection?
  10. What are some typical applications for the ADP322ACPZ-135-R7?

    Typical applications include mobile phones, digital cameras and audio devices, portable and battery-powered equipment, and portable medical devices.

Product Attributes

Output Configuration:Positive
Output Type:Fixed
Number of Regulators:3
Voltage - Input (Max):5.5V
Voltage - Output (Min/Fixed):1.8V, 2.5V, 3.3V
Voltage - Output (Max):- 
Voltage Dropout (Max):-, 0.17V @ 200mA, 0.17V @ 200mA
Current - Output:200mA, 200mA, 200mA
Current - Quiescent (Iq):160 µA
Current - Supply (Max):380 µA
PSRR:- 
Control Features:Enable
Protection Features:Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:16-WFQFN Exposed Pad, CSP
Supplier Device Package:16-LFCSP-WQ (3x3)
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Similar Products

Part Number ADP322ACPZ-135-R7 ADP322ACPZ-175-R7 ADP322ACPZ-165-R7 ADP322ACPZ-145-R7 ADP322ACPZ-155-R7 ADP322ACPZ-115-R7
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active Active Active
Output Configuration Positive Positive Positive Positive Positive Positive
Output Type Fixed Fixed Fixed Fixed Fixed Fixed
Number of Regulators 3 3 3 3 3 3
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V 5.5V 5.5V
Voltage - Output (Min/Fixed) 1.8V, 2.5V, 3.3V 1.2V, 1.8V, 2.8V 1.2V, 1.8V, 3.3V 1.2V, 2.5V, 3.3V 1.5V, 1.8V, 3.3V 1.8V, 2.8V, 3.3V
Voltage - Output (Max) - - - - - -
Voltage Dropout (Max) -, 0.17V @ 200mA, 0.17V @ 200mA -, -, 0.17V @ 200mA -, -, 0.17V @ 200mA -, 0.17V @ 200mA, 0.17V @ 200mA -, -, 0.17V @ 200mA -, 0.17V @ 200mA, 0.17V @ 200mA
Current - Output 200mA, 200mA, 200mA 200mA, 200mA, 200mA 200mA, 200mA, 200mA 200mA, 200mA, 200mA 200mA, 200mA, 200mA 200mA, 200mA, 200mA
Current - Quiescent (Iq) 160 µA 160 µA 160 µA 160 µA 160 µA 160 µA
Current - Supply (Max) 380 µA 380 µA 380 µA 380 µA 380 µA 380 µA
PSRR - -, -, 68dB ~ 40dB (100Hz ~ 1MHz) - - - -, 68dB ~ 40dB (100Hz ~ 1MHz), -
Control Features Enable Enable Enable Enable Enable Enable
Protection Features Over Current, Over Temperature, Under Voltage Lockout (UVLO) Over Current, Over Temperature, Under Voltage Lockout (UVLO) Over Current, Over Temperature, Under Voltage Lockout (UVLO) Over Current, Over Temperature, Under Voltage Lockout (UVLO) Over Current, Over Temperature, Under Voltage Lockout (UVLO) Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 16-WFQFN Exposed Pad, CSP 16-WFQFN Exposed Pad, CSP 16-WFQFN Exposed Pad, CSP 16-WFQFN Exposed Pad, CSP 16-WFQFN Exposed Pad, CSP 16-WFQFN Exposed Pad, CSP
Supplier Device Package 16-LFCSP-WQ (3x3) 16-LFCSP-WQ (3x3) 16-LFCSP-WQ (3x3) 16-LFCSP-WQ (3x3) 16-LFCSP-WQ (3x3) 16-LFCSP-WQ (3x3)

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