ADP7104ARDZ-1.5-R7
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Analog Devices Inc. ADP7104ARDZ-1.5-R7

Manufacturer No:
ADP7104ARDZ-1.5-R7
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC REG LINEAR 1.5V 500MA 8SOIC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The ADP7104ARDZ-1.5-R7, produced by Analog Devices Inc., is a CMOS, low dropout linear regulator (LDO) designed to operate within a wide input voltage range of 3.3 V to 20 V. This regulator provides up to 500 mA of output current and is particularly suited for high-performance analog and mixed-signal circuits. It features a fixed output voltage of 1.5 V and is available in an 8-lead SOIC package, offering a compact solution with excellent thermal performance.

Key Specifications

ParameterSymbolConditionsMinTypMaxUnit
Input Voltage RangeVIN3.320V
Output VoltageVOUT1.51.5V
Maximum Output CurrentIOUT500mA
Output Noise Voltage15µV rms
Power Supply Rejection Ratio (PSRR)10 kHz, VOUT = 3.3 V60dB
Thermal Shutdown ThresholdTSSDTJ rising150°C
Package Type8-lead SOIC

Key Features

  • Low dropout voltage, making it suitable for high-performance analog and mixed-signal circuits.
  • Low noise output of 15 µV rms, independent of the output voltage.
  • High power supply rejection ratio (PSRR) of 60 dB at 10 kHz.
  • Power-good indicator for monitoring the output voltage health.
  • User-programmable precision undervoltage lockout (UVLO) function for sequencing multiple power supplies.
  • Compact 8-lead SOIC package with excellent thermal performance.

Applications

  • Regulation for noise-sensitive applications such as ADC, DAC circuits, precision amplifiers, high-frequency oscillators, clocks, and PLLs.
  • Communications and infrastructure systems.
  • Medical and healthcare devices.
  • Industrial and instrumentation equipment.

Q & A

  1. What is the input voltage range of the ADP7104ARDZ-1.5-R7?
    The input voltage range is from 3.3 V to 20 V.
  2. What is the maximum output current of the ADP7104ARDZ-1.5-R7?
    The maximum output current is up to 500 mA.
  3. What is the output noise voltage of the ADP7104ARDZ-1.5-R7?
    The output noise voltage is 15 µV rms.
  4. What is the power supply rejection ratio (PSRR) of the ADP7104ARDZ-1.5-R7?
    The PSRR is 60 dB at 10 kHz for VOUT = 3.3 V.
  5. Does the ADP7104ARDZ-1.5-R7 have a power-good indicator?
    Yes, it includes a digital power-good output to monitor the health of the output voltage.
  6. What package types are available for the ADP7104ARDZ-1.5-R7?
    The regulator is available in an 8-lead SOIC package.
  7. What are some typical applications of the ADP7104ARDZ-1.5-R7?
    It is used in noise-sensitive applications, communications, medical devices, and industrial equipment.
  8. How does the ADP7104ARDZ-1.5-R7 handle thermal issues?
    The regulator features thermal shutdown with a threshold of 150°C and hysteresis of 15°C.
  9. Can the undervoltage lockout (UVLO) be programmed?
    Yes, the UVLO function is user-programmable for sequencing multiple power supplies.
  10. What is the recommended capacitor for the input and output of the ADP7104ARDZ-1.5-R7?
    A 1 µF or greater ceramic capacitor is recommended for both input and output.

Product Attributes

Output Configuration:Positive
Output Type:Fixed
Number of Regulators:1
Voltage - Input (Max):20V
Voltage - Output (Min/Fixed):1.5V
Voltage - Output (Max):- 
Voltage Dropout (Max):- 
Current - Output:500mA
Current - Quiescent (Iq):900 µA
Current - Supply (Max):1.6 mA
PSRR:- 
Control Features:Enable, Power Good, Under Voltage Lockout
Protection Features:Over Temperature, Short Circuit
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package:8-SOIC-EP
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Similar Products

Part Number ADP7104ARDZ-1.5-R7 ADP7104ARDZ-2.5-R7 ADP7104ARDZ-1.8-R7 ADP7102ARDZ-1.5-R7
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 Fixed Fixed Fixed Fixed
Number of Regulators 1 1 1 1
Voltage - Input (Max) 20V 20V 20V 20V
Voltage - Output (Min/Fixed) 1.5V 2.5V 1.8V 1.5V
Voltage - Output (Max) - - - -
Voltage Dropout (Max) - - - -
Current - Output 500mA 500mA 500mA 300mA
Current - Quiescent (Iq) 900 µA 900 µA 900 µA 900 µA
Current - Supply (Max) 1.6 mA 1.6 mA 1.6 mA 1.4 mA
PSRR - - - -
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 Temperature, Short Circuit Over Temperature, Short Circuit 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-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package 8-SOIC-EP 8-SOIC-EP 8-SOIC-EP 8-SOIC-EP

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