Texas Instruments
LM2940CSX-12/NOPB  
Linear & Switching Voltage Regulators

Texas Instruments
LM2940CSX-12/NOPB
776-LM2940CSX-12/NOPB
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Texas Instruments-LM2940CSX-12/NOPB-datasheets-9912695.pdf
IC REG LIN 12V 1A DDPAK/TO263-3
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LM2940CSX-12/NOPB Description

The LM2940CSX-12/NOPB is a linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and consistent output voltage to a variety of electronic devices and systems.

Description:

The LM2940CSX-12/NOPB is a low-dropout (LDO) voltage regulator with an output voltage of 12V. It is available in a small, surface-mount package, making it ideal for use in compact and portable electronic devices.

Features:

  1. Low dropout voltage: The LM2940CSX-12/NOPB has a low dropout voltage of 300mV, which means it can operate efficiently even when the input voltage is close to the output voltage.
  2. High input voltage range: The regulator can handle input voltages up to 40V, making it suitable for a wide range of applications.
  3. Low quiescent current: The LM2940CSX-12/NOPB has a low quiescent current of 70µA, which helps to minimize power consumption in battery-powered devices.
  4. Thermal overload protection: The regulator features built-in thermal overload protection to prevent damage in the event of an overload condition.
  5. Short-circuit protection: The LM2940CSX-12/NOPB has built-in short-circuit protection to prevent damage in the event of a short circuit.

Applications:

The LM2940CSX-12/NOPB is suitable for a wide range of applications, including:

  1. Portable electronic devices: Due to its low quiescent current and small size, the LM2940CSX-12/NOPB is ideal for use in portable electronic devices such as smartphones, tablets, and wearable devices.
  2. Industrial equipment: The LM2940CSX-12/NOPB can be used in industrial equipment that requires a stable and consistent voltage supply, such as control systems and sensors.
  3. Medical equipment: The regulator's low dropout voltage and thermal overload protection make it suitable for use in medical equipment that requires a stable and reliable power supply.
  4. Automotive applications: The LM2940CSX-12/NOPB can be used in automotive applications that require a stable voltage supply, such as infotainment systems and engine control modules.

Overall, the LM2940CSX-12/NOPB is a versatile and reliable linear voltage regulator that can be used in a wide range of applications where a stable and consistent voltage supply is required.

Tech Specifications

Unit Weight
Product
PPAP
Automotive
Special Features
RoHS
Line Regulation
PSRR / Ripple Rejection - Typ
Thermal resistance θJA (°C/W)
Maximum Input Voltage (V)
REACH Status
Accuracy (%)
Operating temperature range (°C)
Vout (min) (V)
Maximum Output Current (A)
Vin (min) (V)
Standard Package Name
Mounting
Moisture Sensitive
Fixed output options (V)
Package
Load Regulation
Maximum Quiescent Current (mA)
PSRR at 100 KHz (dB)
Output Type
Iq (typ) (mA)
Package Height
Maximum Operating Temperature
Voltage Dropout (Max)
Ib - Input Bias Current
RoHS Status
Load capacitance (min) (µF)
SVHC Exceeds Threshold
Junction to Ambient
Voltage - Output (Max)
Minimum Operating Temperature
Type
Tab
Part Status
Lead finish / Ball material
Package Width
Output options
Number of Regulators
Dropout voltage (Vdo) (typ) (mV)
Product Status
Supplier Package
Junction to Case
Package / Case
Vout (max) (V)
Maximum Dropout Voltage @ Current (V)
EU RoHS
Carrier
Vin (max) (V)
Dropout Voltage
Moisture Sensitivity Level (MSL)
Operating Temperature
PSRR
Output Current
ECCN
MSL rating / Peak reflow
Mounting Type
Pin Count
Control Features
Lead Shape
SVHC
Quiescent Current
Output Voltage (V)
HTSUS
Pins
USHTS
Output Voltage
Minimum Input Voltage (V)
PCB changed
Dropout Voltage - Max
Voltage - Input (Max)
HTS
Rating
Current - Output
ECCN (US)
Output Configuration
Current - Supply (Max)
Input Voltage - Max
Supplier Device Package
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Input Voltage - Min
Operating Supply Current
Mfr
Voltage - Output (Min/Fixed)
Polarity
Mounting Style
Regulated outputs (#)
Current - Quiescent (Iq)
Package Length
Number of Outputs
REACH
Iout (max) (A)
Series
Protection Features
Base Product Number
Noise (µVrms)

LM2940CSX-12/NOPB Documents

Download datasheets and manufacturer documentation for LM2940CSX-12/NOPB

Ersa Mult Devices 12/Apr/2018      
Ersa LM2940-N, 2940C Datasheet      
Ersa LM2940-N, 2940C Datasheet      

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