Texas Instruments LP2985-N Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages LP2985IM5X-6.1/NOPB

Description
Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages 5-SOT-23
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Description
Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages 5-SOT-23
Request a Quote
Datasheet
Datasheet Summary
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The LP2985-N is a micropower, low-noise, ultra-low-dropout voltage regulator designed to deliver up to 150mA of output current. It operates with an input voltage range of 2.5V to 16V and provides a fixed output voltage range of 1.2V to 5.0V for the new chip version, while the legacy chip supports 2.5V to 6.1V. The output accuracy is ¬±0.5% for the new chip and ¬±1% for the legacy chip, ensuring reliable performance across varying load and temperature conditions. This regulator features a low quiescent current of 71OºA at no load and 750OºA at full load, along with a shutdown current of only 1.12OºA for the new chip. It boasts a low output noise of 30OºV_RMS when paired with a 10nF bypass capacitor, and high power supply rejection ratio (PSRR) of 70dB at 1kHz and 40dB at 1MHz, making it suitable for noise-sensitive applications. The LP2985-N includes built-in protection features such as output current limiting and thermal protection, and is stable with a minimum output capacitance of 2.2¬µF. It is packaged in a compact 5-pin SOT-23 (DBV) package, making it suitable for space-constrained designs. Applications include mobile radios, cordless power tools, and motor drives, among others.

Datasheet Summary
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The LP2985-N is a micropower, low-noise, ultra-low-dropout voltage regulator designed to deliver up to 150mA of output current. It operates with an input voltage range of 2.5V to 16V and provides a fixed output voltage range of 1.2V to 5.0V for the new chip version, while the legacy chip supports 2.5V to 6.1V. The output accuracy is ¬±0.5% for the new chip and ¬±1% for the legacy chip, ensuring reliable performance across varying load and temperature conditions. This regulator features a low quiescent current of 71OºA at no load and 750OºA at full load, along with a shutdown current of only 1.12OºA for the new chip. It boasts a low output noise of 30OºV_RMS when paired with a 10nF bypass capacitor, and high power supply rejection ratio (PSRR) of 70dB at 1kHz and 40dB at 1MHz, making it suitable for noise-sensitive applications. The LP2985-N includes built-in protection features such as output current limiting and thermal protection, and is stable with a minimum output capacitance of 2.2¬µF. It is packaged in a compact 5-pin SOT-23 (DBV) package, making it suitable for space-constrained designs. Applications include mobile radios, cordless power tools, and motor drives, among others.

Suppliers

Company
Product
Description
Supplier Links
LP2985-N Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in  SOT-23 and micro SMD Packages - LP2985IM5X-6.1/NOPB - Texas Instruments
Dallas, TX, United States
LP2985-N Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages
LP2985IM5X-6.1/NOPB
LP2985-N Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages LP2985IM5X-6.1/NOPB
Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages 5-SOT-23

Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages 5-SOT-23

Buy Now Datasheet
Singapore
6.1V 150mA 16V SOT-23 LDO Voltage Regulator IC
776-LP2985IM5X-6.1/NOPB
6.1V 150mA 16V SOT-23 LDO Voltage Regulator IC 776-LP2985IM5X-6.1/NOPB
6.1V LDO Regulator, 150mA, 16V In, SOT-23-5 Product overview: LP2985IM5X-6.1/NOPB from Texas Instruments is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 6.1V, 150mA, 16V, SOT-23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 6.1V, 150mA, 16V, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-LP2985IM5X-6.1/N OPB can be used for catalog matching and distributor lookup.

6.1V LDO Regulator, 150mA, 16V In, SOT-23-5 Product overview: LP2985IM5X-6.1/NOPB from Texas Instruments is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 6.1V, 150mA, 16V, SOT-23. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 6.1V, 150mA, 16V, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-LP2985IM5X-6.1/NOPB can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators - LP2985IM5X-6.1/NOPB-ND - DigiKey
Thief River Falls, MN, United States
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
LP2985IM5X-6.1/NOPB-ND
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators LP2985IM5X-6.1/NOPB-ND
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-23-5

Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-23-5

Buy Now Datasheet
PMIC - PMIC - Voltage Regulators - Linear - LP2985IM5X-6.1/NOPB - 1056294-LP2985IM5X-6.1/NOPB - Win Source Electronics
Laguna Hills, CA, United States
PMIC - PMIC - Voltage Regulators - Linear - LP2985IM5X-6.1/NOPB
1056294-LP2985IM5X-6.1/NOPB
PMIC - PMIC - Voltage Regulators - Linear - LP2985IM5X-6.1/NOPB 1056294-LP2985IM5X-6.1/NOPB
Manufacturer: Texas Instruments Win Source Part Number: 1056294-LP2985IM5X-6 .1/NOPB Packaging: Reel - TR Mounting: SMD (SMT) Number of Regulators: 1 Output Type: Fixed Control Features: Enable Output Current: 150mA Categories: Integrated Circuits Status: Obsolete(EOL) Temperature Range - Operating: -40°C to 125°C Case / Package: SOT-23-5 Maximum Input Voltage: 16V Nominal Output Voltage (Min/Fixed): 6.1V Dropout Voltage-Max: 0.58V @ 150mA Operating Supply Current: 95μA to 2.5mA PSRR: 45dB (1kHz) Protection Features: Over Current, Over Temperature, Short Circuit Popularity: Medium Fake Threat In the Open Market: 64 pct. Supply and Demand Status: Sufficient

Manufacturer: Texas Instruments
Win Source Part Number: 1056294-LP2985IM5X-6.1/NOPB
Packaging: Reel - TR
Mounting: SMD (SMT)
Number of Regulators: 1
Output Type: Fixed
Control Features: Enable
Output Current: 150mA
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: -40°C to 125°C
Case / Package: SOT-23-5
Maximum Input Voltage: 16V
Nominal Output Voltage (Min/Fixed): 6.1V
Dropout Voltage-Max: 0.58V @ 150mA
Operating Supply Current: 95μA to 2.5mA
PSRR: 45dB (1kHz)
Protection Features: Over Current, Over Temperature, Short Circuit
Popularity: Medium
Fake Threat In the Open Market: 64 pct.
Supply and Demand Status: Sufficient

Buy Now Datasheet
Voltage Regulators - Linear - LP2985IM5X-6.1/NOPB - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Voltage Regulators - Linear
LP2985IM5X-6.1/NOPB
Voltage Regulators - Linear LP2985IM5X-6.1/NOPB
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-23-5

Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-23-5

Buy Now Datasheet
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear - LP2985IM5X-6.1/NOPB - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear
LP2985IM5X-6.1/NOPB
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear LP2985IM5X-6.1/NOPB
IC REG LINEAR 6.1V 150MA SOT23-5

IC REG LINEAR 6.1V 150MA SOT23-5

Supplier's Site
PMIC - Voltage Regulators - Linear - LP2985IM5X-6.1/NOPB - Lingto Electronic Limited
Shenzhen, China
PMIC - Voltage Regulators - Linear
LP2985IM5X-6.1/NOPB
PMIC - Voltage Regulators - Linear LP2985IM5X-6.1/NOPB
IC REG LINEAR 6.1V 150MA SOT23-5

IC REG LINEAR 6.1V 150MA SOT23-5

Supplier's Site Datasheet

Technical Specifications

  Texas Instruments ERSAELECTRONICS PTE. LTD. DigiKey Win Source Electronics Quarktwin Technology Ltd. Shenzhen Shengyu Electronics Technology Limited Lingto Electronic Limited
Product Category IC Linear Voltage Regulators IC Voltage Regulators IC Linear Voltage Regulators IC Linear Voltage Regulators IC Linear Voltage Regulators IC Voltage Regulators IC Linear Voltage Regulators
Product Number LP2985IM5X-6.1/NOPB 776-LP2985IM5X-6.1/NOPB LP2985IM5X-6.1/NOPB-ND 1056294-LP2985IM5X-6.1/NOPB LP2985IM5X-6.1/NOPB LP2985IM5X-6.1/NOPB LP2985IM5X-6.1/NOPB
Product Name LP2985-N Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages 6.1V 150mA 16V SOT-23 LDO Voltage Regulator IC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators PMIC - PMIC - Voltage Regulators - Linear - LP2985IM5X-6.1/NOPB Voltage Regulators - Linear Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear PMIC - Voltage Regulators - Linear
Output Voltage Type Fixed Fixed Fixed Fixed; Fixed Fixed; Fixed
Package Type Other; DSBGA,SOT-23 Other; SOT-23-5 Other; SC-74A, SOT-753 SOT23; Other; SOT-23-5 Other; SC-74A, SOT-753
Special Features Input Overcurrent Protection; Thermal Shutdown Protection; Enable,Overcurrent Protection,Thermal Shutdown Input Overcurrent Protection Input Overcurrent Protection; Enable Enable
Output Voltage 1.8 to 10 volts 6.1 volts 6.1 volts 6.1 volts 6.1 to ? volts 6.1 volts
IOUT 0.1500 amps 0.1500 amps 0.1500 amps 0.1500 amps 0.1500 amps 0.1500 amps 0.1500 amps
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