ADP7105ACPZ-R7
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Analog Devices Inc. ADP7105ACPZ-R7

Manufacturer No:
ADP7105ACPZ-R7
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC REG LIN POS ADJ 500MA 8LFCSP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADP7105ACPZ-R7 is a high-performance, low-dropout (LDO) linear regulator produced by Analog Devices Inc. This CMOS-based regulator operates over a wide input voltage range of 3.3 V to 20 V and provides up to 500 mA of output current. It is available in an 8-lead, 3 mm × 3 mm LFCSP package, offering a compact and thermally efficient solution for various applications.

Key Specifications

ParameterValueUnit
Input Voltage Range3.3 V to 20 VV
Maximum Output Current500 mAmA
Output Voltage Range1.22 V to 19 V (adjustable)V
Output Voltage Accuracy±0.8 %%
Dropout Voltage350 mV at 500 mAmV
Quiescent Current900 μAμA
Noise Voltage15 μV rmsμV
Thermal Shutdown Threshold150 °C°C
Package Type8-lead LFCSP

Key Features

  • Fixed and adjustable output voltage options with ±0.8% accuracy
  • Low dropout voltage of 350 mV at 500 mA
  • Low noise: 15 μV rms
  • Power-good indicator for monitoring output voltage health
  • Programmable undervoltage lockout (UVLO) for sequencing multiple power supplies
  • Soft start function for controlled startup
  • Over-current, over-temperature, and reverse-polarity protection
  • Compact 8-lead LFCSP package for excellent thermal performance

Applications

  • Industrial equipment
  • Consumer electronics
  • Telecommunications equipment
  • Automotive electronics
  • Portable devices

Q & A

  1. What is the input voltage range of the ADP7105ACPZ-R7? The input voltage range is from 3.3 V to 20 V.
  2. What is the maximum output current of the ADP7105ACPZ-R7? The maximum output current is 500 mA.
  3. What are the output voltage options for the ADP7105ACPZ-R7? The output voltage can be fixed or adjustable, ranging from 1.22 V to 19 V.
  4. What is the dropout voltage of the ADP7105ACPZ-R7 at 500 mA? The dropout voltage is 350 mV at 500 mA.
  5. Does the ADP7105ACPZ-R7 have built-in protection features? Yes, it includes over-current, over-temperature, and reverse-polarity protection.
  6. What is the quiescent current of the ADP7105ACPZ-R7? The quiescent current is 900 μA.
  7. What package type is the ADP7105ACPZ-R7 available in? It is available in an 8-lead LFCSP package.
  8. Does the ADP7105ACPZ-R7 have a power-good indicator? Yes, it includes a digital power-good output.
  9. Can the ADP7105ACPZ-R7 be used for adjustable output voltages? Yes, it has an adjustable version that allows output voltages ranging from 1.22 V to 19 V via an external feedback divider.
  10. What is the thermal shutdown threshold of the ADP7105ACPZ-R7? The thermal shutdown threshold is 150 °C.

Product Attributes

Output Configuration:Positive
Output Type:Adjustable
Number of Regulators:1
Voltage - Input (Max):20V
Voltage - Output (Min/Fixed):1.22V
Voltage - Output (Max):19V
Voltage Dropout (Max):0.55V @ 500mA
Current - Output:500mA
Current - Quiescent (Iq):900 µA
Current - Supply (Max):1.6 mA
PSRR:80dB ~ 50dB (10kHz ~ 100kHz)
Control Features:Enable, Power Good, Under Voltage Lockout
Protection Features:Over Current, Over Temperature, Reverse Polarity
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:8-WFDFN Exposed Pad, CSP
Supplier Device Package:8-LFCSP-WD (3x3)
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Similar Products

Part Number ADP7105ACPZ-R7 ADP7102ACPZ-R7 ADP7104ACPZ-R7 ADP7105ACPZ-R2
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Product Status Active Active Active Active
Output Configuration Positive Positive Positive Positive
Output Type Adjustable Adjustable Adjustable Adjustable
Number of Regulators 1 1 1 1
Voltage - Input (Max) 20V 20V 20V 20V
Voltage - Output (Min/Fixed) 1.22V 1.22V 1.22V 1.22V
Voltage - Output (Max) 19V 19.675V 19.45V 19V
Voltage Dropout (Max) 0.55V @ 500mA 0.325V @ 300mA 0.55V @ 500mA 0.55V @ 500mA
Current - Output 500mA 300mA 500mA 500mA
Current - Quiescent (Iq) 900 µA 900 µA 900 µA 900 µA
Current - Supply (Max) 1.6 mA 1.4 mA 1.6 mA 1.6 mA
PSRR 80dB ~ 50dB (10kHz ~ 100kHz) 80dB ~ 50dB (10kHz ~ 100kHz) 80dB ~ 50dB (10kHz ~ 100kHz) 80dB ~ 50dB (10kHz ~ 100kHz)
Control Features Enable, Power Good, Under Voltage Lockout Enable, Power Good, Under Voltage Lockout Enable, Power Good, Under Voltage Lockout Enable, Power Good, Under Voltage Lockout
Protection Features Over Current, Over Temperature, Reverse Polarity Over Current, Over Temperature, Reverse Polarity Over Temperature, Short Circuit Over Current, Over Temperature, Reverse Polarity
Operating Temperature -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
Package / Case 8-WFDFN Exposed Pad, CSP 8-WFDFN Exposed Pad, CSP 8-WFDFN Exposed Pad, CSP 8-WFDFN Exposed Pad, CSP
Supplier Device Package 8-LFCSP-WD (3x3) 8-LFCSP-WD (3x3) 8-LFCSP-WD (3x3) 8-LFCSP-WD (3x3)

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