LP2985ITP-1.8
  • Share:

National Semiconductor LP2985ITP-1.8

Manufacturer No:
LP2985ITP-1.8
Manufacturer:
National Semiconductor
Package:
Bulk
Description:
LP2985 150MA LOW-NOISE LOW-DROPO
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The LP2985ITP-1.8 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor. Designed for applications requiring stable and efficient voltage regulation, this model provides a fixed output voltage of 1.8V with a maximum output current of 150mA. It is particularly suited for portable and battery-powered devices due to its low quiescent current and dropout voltage. The LP2985ITP-1.8 is housed in a compact SOT-23 package, making it ideal for space-constrained designs. Its market competitiveness lies in its reliability, low noise performance, and ease of integration into various electronic systems.

Key Specifications

ParameterValueUnitNotes
Output Voltage1.8VFixed
Output Current150mAMaximum
Dropout Voltage340mVAt 150mA
Quiescent Current85µATypical
Input Voltage Range2.3 to 16V
Operating Temperature Range-40 to 125°C
PackageSOT-235-pin
Line Regulation0.02%/VTypical
Load Regulation0.04%/mATypical
PSRR70dBAt 1kHz

Key Features

  • Low dropout voltage for efficient operation in battery-powered applications.
  • Low quiescent current extends battery life.
  • High power supply rejection ratio (PSRR) ensures stable output under varying input conditions.
  • Built-in current limit and thermal shutdown protection for enhanced reliability.
  • Compact SOT-23 package for space-constrained designs.

Applications

The LP2985ITP-1.8 is widely used in various electronic systems, including:

  • Portable Devices: Smartphones, tablets, and wearable devices benefit from its low power consumption and compact size.
  • Consumer Electronics: Used in audio equipment, cameras, and other devices requiring stable voltage regulation.
  • Industrial Automation: Provides reliable power management in sensors, controllers, and communication modules.
  • Automotive Electronics: Suitable for infotainment systems, navigation devices, and other automotive applications.

Q & A

1. What is the output voltage of the LP2985ITP-1.8?

The output voltage is fixed at 1.8V.

2. What is the maximum output current it can handle?

The maximum output current is 150mA.

3. What is the dropout voltage at 150mA?

The dropout voltage is 340mV at 150mA.

4. What is the typical quiescent current?

The typical quiescent current is 85µA.

5. What is the input voltage range?

The input voltage range is 2.3V to 16V.

6. What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

7. What package does the LP2985ITP-1.8 come in?

It comes in a 5-pin SOT-23 package.

8. What is the PSRR of this LDO?

The power supply rejection ratio (PSRR) is 70dB at 1kHz.

9. Does it include protection features?

Yes, it includes current limit and thermal shutdown protection.

10. What are its typical applications?

Typical applications include portable devices, consumer electronics, industrial automation, and automotive electronics.

Product Attributes

Output Configuration:- 
Output Type:- 
Number of Regulators:- 
Voltage - Input (Max):- 
Voltage - Output (Min/Fixed):- 
Voltage - Output (Max):- 
Voltage Dropout (Max):- 
Current - Output:- 
Current - Quiescent (Iq):- 
Current - Supply (Max):- 
PSRR:- 
Control Features:- 
Protection Features:- 
Operating Temperature:- 
Mounting Type:- 
Package / Case:- 
Supplier Device Package:- 
0 Remaining View Similar

In Stock

-
382

Please send RFQ , we will respond immediately.

Same Series
DD15S20WTS/AA
DD15S20WTS/AA
CONN D-SUB HD RCPT 15P SLDR CUP
RD15S10HT20/AA
RD15S10HT20/AA
CONN D-SUB RCPT 15POS CRIMP
DD26M2S5WV5X
DD26M2S5WV5X
CONN D-SUB HD PLUG 26P SLDR CUP
DD15S20LV3S
DD15S20LV3S
CONN D-SUB HD RCPT 15P SLDR CUP
DD15S20W0S
DD15S20W0S
CONN D-SUB HD RCPT 15P SLDR CUP
CBC13W3S10HV30/AA
CBC13W3S10HV30/AA
CONN D-SUB RCPT 13POS CRIMP
CBC46W4S1S500S
CBC46W4S1S500S
CONN D-SUB RCPT 46POS CRIMP
DD26S2S0TX/AA
DD26S2S0TX/AA
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S2S500X
DD26S2S500X
CONN D-SUB HD RCPT 26P SLDR CUP
DD26S200T20/AA
DD26S200T20/AA
CONN D-SUB HD RCPT 26P SLDR CUP
DD44S32S00X/AA
DD44S32S00X/AA
CONN D-SUB HD RCPT 44P VERT SLDR
DD44S32S50TX/AA
DD44S32S50TX/AA
CONN D-SUB HD RCPT 44P VERT SLDR

Related Product By Categories

NCP59151MN50TYG
NCP59151MN50TYG
onsemi
IC REG LINEAR 5V 1.5A 8DFN
LT3080IQ#PBF
LT3080IQ#PBF
Analog Devices Inc.
IC REG LIN POS ADJ 1.1A 5DDPAK
NCP133AMX090TCG
NCP133AMX090TCG
onsemi
IC REG LINEAR 0.9V 500MA 6XDFN
LD1086V18
LD1086V18
STMicroelectronics
IC REG LINEAR 1.8V 1.5A TO220AB
TPS79333DBVR
TPS79333DBVR
Texas Instruments
IC REG LINEAR 3.3V 200MA SOT23-5
LT3010MPMS8E#PBF
LT3010MPMS8E#PBF
Analog Devices Inc.
IC REG LINEAR POS ADJ 50MA 8MSOP
TPS73133DBVT
TPS73133DBVT
Texas Instruments
IC REG LINEAR 3.3V 150MA SOT23-5
TPS7A8901RTJR
TPS7A8901RTJR
Texas Instruments
IC REG LIN POS ADJ 2A/2A 20QFN
NCV5500DTADJRKG
NCV5500DTADJRKG
onsemi
IC REG LIN POS ADJ 500MA DPAK-5
MC79L12ACPRPG
MC79L12ACPRPG
onsemi
IC REG LINEAR -12V 100MA TO92-3
LP2985AITPX-2.5/NOPB
LP2985AITPX-2.5/NOPB
Texas Instruments
IC REG LINEAR 2.5V 150MA 5DSBGA
MC33275ST-3.3T3
MC33275ST-3.3T3
onsemi
IC REG LINEAR 3.3V 300MA SOT223

Related Product By Brand

ADC10030CIVT/NOPB
ADC10030CIVT/NOPB
National Semiconductor
IC ADC 10BIT PIPELINED 32TQFP
ADC0803LCV
ADC0803LCV
National Semiconductor
SAR ADC, 8-BIT, PARALLEL ACCESS
ADC0811CCJ
ADC0811CCJ
National Semiconductor
SAR ADC, 8-BIT, SERIAL ACCESS
ADCS7477AIMF
ADCS7477AIMF
National Semiconductor
IC ADC 10BIT SAR SOT23-6
LM3401MMX/S7002590
LM3401MMX/S7002590
National Semiconductor
HYSTERETIC PFET CONTROLLER FOR H
DS92LV18TVVX/NOPB
DS92LV18TVVX/NOPB
National Semiconductor
DS92LV18 18-BIT BUS LVDS SERIALI
LM258H
LM258H
National Semiconductor
IC OPAMP GP 2 CIRCUIT TO99-8
LF444ACN
LF444ACN
National Semiconductor
IC OPAMP JFET 4 CIRCUIT 14DIP
LM231AN
LM231AN
National Semiconductor
VOLTAGE TO FREQUENCY CONVERTER,
LM285BXZ-1.2
LM285BXZ-1.2
National Semiconductor
VOLTAGE REFERENCE
LM5009MMX
LM5009MMX
National Semiconductor
SWITCHING REG, VOLTAGE-MODE, 0.3
LM3480IM3X-3.3
LM3480IM3X-3.3
National Semiconductor
IC REG LINEAR FIXED POS LDO 3.3V