ADP7182AUJZ-R7
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Analog Devices Inc. ADP7182AUJZ-R7

Manufacturer No:
ADP7182AUJZ-R7
Manufacturer:
Analog Devices Inc.
Package:
Tape & Reel (TR)
Description:
IC REG LIN NEG ADJ 200MA TSOT23
Delivery:
Payment:
iso14001
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Product Introduction

Overview

The ADP7182AUJZ-R7 is a high-performance, low dropout (LDO) linear regulator produced by Analog Devices Inc. This CMOS-based regulator is designed to operate over a wide input voltage range from −2.7 V to −28 V and provides up to −200 mA of output current. It is particularly suited for regulating high-performance analog and mixed-signal circuits, offering excellent power supply rejection and low noise characteristics.

Key Specifications

Parameter Symbol Min Typ Max Unit
Input Voltage Range VIN −2.7 −28 V
Output Current IOUT −200 mA
Output Voltage Range (Fixed) VOUT −1.2 −5 V
Output Voltage Range (Adjustable) VOUT −1.22 −VIN + VDO V
Power Supply Rejection Ratio (PSRR) at 1 MHz PSRR 32 45 dB
Output Noise VNOISE 18 μV rms
Operating Junction Temperature Range TJ −40 125 °C
Storage Temperature Range TSTG −65 150 °C

Key Features

  • Low noise: 18 μV rms output noise independent of the output voltage.
  • High power supply rejection ratio (PSRR): Up to 66 dB at 10 kHz.
  • Wide input voltage range: −2.7 V to −28 V.
  • High output current capability: Up to −200 mA.
  • Adjustable output voltage: From −1.22 V to −VIN + VDO via an external feedback divider.
  • Positive or negative enable logic for maximum flexibility.
  • Small footprint packages: Available in 5-lead TSOT, 6- and 8-lead LFCSP packages.
  • Current-limit and thermal overload protection.
  • Soft start capability to reduce inrush current.

Applications

The ADP7182AUJZ-R7 is ideal for regulating high-performance analog and mixed-signal circuits. It is suitable for a variety of applications, including:

  • High-performance audio and video systems.
  • Medical devices requiring low noise and high stability.
  • Industrial control systems and instrumentation.
  • Telecommunication equipment.
  • Automotive electronics.

Q & A

  1. What is the input voltage range of the ADP7182AUJZ-R7?

    The input voltage range is from −2.7 V to −28 V.

  2. What is the maximum output current of the ADP7182AUJZ-R7?

    The maximum output current is up to −200 mA.

  3. What are the available output voltage options for the ADP7182AUJZ-R7?

    The regulator is available in fixed output voltages and an adjustable version that ranges from −1.22 V to −VIN + VDO.

  4. What is the output noise of the ADP7182AUJZ-R7?

    The output noise is 18 μV rms independent of the output voltage.

  5. What is the power supply rejection ratio (PSRR) of the ADP7182AUJZ-R7?

    The PSRR is up to 66 dB at 10 kHz.

  6. What are the package options for the ADP7182AUJZ-R7?

    The regulator is available in 5-lead TSOT, 6- and 8-lead LFCSP packages.

  7. Does the ADP7182AUJZ-R7 support positive or negative enable logic?

    Yes, it supports both positive and negative enable logic for maximum flexibility.

  8. What protection features does the ADP7182AUJZ-R7 have?

    The regulator includes current-limit and thermal overload protection.

  9. What is the operating junction temperature range of the ADP7182AUJZ-R7?

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

  10. What is the storage temperature range of the ADP7182AUJZ-R7?

    The storage temperature range is from −65°C to +150°C.

Product Attributes

Output Configuration:Negative
Output Type:Adjustable
Number of Regulators:1
Voltage - Input (Max):-28V
Voltage - Output (Min/Fixed):-1.22V
Voltage - Output (Max):-27.64V
Voltage Dropout (Max):0.36V @ 200mA
Current - Output:200mA
Current - Quiescent (Iq):53 µA
Current - Supply (Max):850 µA
PSRR:66dB ~ 45dB (10kHz ~ 1MHz)
Control Features:Enable
Protection Features:Over Current, Over Temperature
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:SOT-23-5 Thin, TSOT-23-5
Supplier Device Package:TSOT-23-5
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Similar Products

Part Number ADP7182AUJZ-R7 ADP7142AUJZ-R7
Manufacturer Analog Devices Inc. Analog Devices Inc.
Product Status Active Active
Output Configuration Negative Positive
Output Type Adjustable Adjustable
Number of Regulators 1 1
Voltage - Input (Max) -28V 40V
Voltage - Output (Min/Fixed) -1.22V 1.2V
Voltage - Output (Max) -27.64V 39.58V
Voltage Dropout (Max) 0.36V @ 200mA 0.42V @ 200mA
Current - Output 200mA 200mA
Current - Quiescent (Iq) 53 µA 140 µA
Current - Supply (Max) 850 µA 320 µA
PSRR 66dB ~ 45dB (10kHz ~ 1MHz) 88dB ~ 50dB (10kHz ~ 1MHz)
Control Features Enable Enable
Protection Features Over Current, Over Temperature Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Package / Case SOT-23-5 Thin, TSOT-23-5 SOT-23-5 Thin, TSOT-23-5
Supplier Device Package TSOT-23-5 TSOT-23-5

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