LM1035N

Effective Inventory7,542

IC 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP20, PLASTIC, DIP-20, Audio Control IC

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

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LM1035N DataSheet

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LM1035N Description

The LM1035N is a precision voltage regulator chip produced by National Semiconductor, designed for reliable temperature control applications. This device provides precise temperature sensing and control capabilities, making it suitable for various temperature regulation tasks in both industrial and consumer electronics.

Pin Details

The LM1035N is a low-power RS-485 transceiver with 8 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.

Pin configuration

  • VCC: Positive Power Supply
  • GND: Ground
  • A: Non-inverting Receiver Input/Driver Output
  • B: Inverting Receiver Input/Driver Output
  • DI: Driver Input
  • DE: Driver Output Enable
  • RE: Receiver Output Enable
  • RO: Receiver Output

Features

  • Precision Voltage Regulation: Provides accurate temperature sensing and control capabilities.
  • Low Power Consumption: Optimized for low power usage, ideal for battery-powered devices.
  • Wide Temperature Range: Operates efficiently between -40°C and +125°C.
  • Thermal Overload Protection: Ensures device protection against thermal overload conditions.

Applications

The LM1035N is commonly used in temperature control applications, such as thermostatic controls for heating and cooling systems, and in temperature sensing circuits for electronic devices.

Where to Use:

  • Industrial temperature control systems
  • Consumer electronics with temperature regulation requirements
  • Battery-powered devices requiring precise temperature control

Manufacturer

The LM1035N is a product of National Semiconductor, a leading manufacturer of semiconductor components.

Packages

The LM1035N comes in an 8-pin SOIC-8 (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the transceiver into electronic circuits.

Equivalent Parts of LM1035N

  • LTC2977: A comparable precision voltage regulator from Linear Technology with similar features and performance.
  • MAX1550: An alternative precision voltage regulator from Maxim Integrated that offers equivalent functionality.

FAQ

Q: What is the operating temperature range of the LM1035N?
A: It operates within a wide temperature range of -40°C to +125°C, allowing it to function reliably in various environmental conditions.

Q: How does the LM1035N handle thermal overload conditions?
A: It features thermal overload protection, ensuring device protection against thermal overload conditions.

Q: Can the LM1035N be used in consumer electronics with temperature regulation requirements?
A: Yes, it is designed to be used in consumer electronics with temperature regulation requirements. It provides precise temperature sensing and control capabilities, making it suitable for various applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Rohs Code No Part Life Cycle Code Obsolete
ECCN Code EAR99 HTS Code ! 8542.39.00.01
Channel Separation 75 dB Consumer IC Type TONE CONTROL CIRCUIT
Harmonic Distortion 0.05% JESD-30 Code R-PDIP-T20
JESD-609 Code e0 Length 26.075 mm
Number of Bands 2 Number of Channels 2
Number of Terminals 20 Operating Temperature-Max 70 °C
Package Body Material PLASTIC/EPOXY Package Code DIP
Package Equivalence Code DIP20,.3 Package Shape RECTANGULAR
Package Style IN-LINE Qualification Status ! Not Qualified
Seated Height-Max 5.08 mm Supply Current-Max 45 mA
Supply Voltage-Max (Vsup) 18 V Supply Voltage-Min (Vsup) 8 V
Surface Mount ! NO Technology BIPOLAR
Temperature Grade ! COMMERCIAL Terminal Finish TIN LEAD
Terminal Form ! THROUGH-HOLE Terminal Pitch ! 2.54 mm
Terminal Position DUAL Width 7.62 mm

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LM1035N PDF Download

FAQs

What is LM1035N?

The LM1035N is a precision dual remote output resistor and temperture sensors designed by Texas Instruments. It simplifies remote output sensing and control applications. It is widely used in environmental monitoring, thermal management, and industrial automation systems.

How Does LM1035N Work?

The LM1035N functions as a dual remote temperature sensor with built-in resistors for accurate temperature measurement and control. It provides precise temperature sensing capabilities with low drift and high linearity, making it suitable for demanding applications. The device offers multiple remote sensing options and simplifies system design by integrating key features in a single package.

How Many Pins does LM1035N have and What are the Functions of the Pinout Configuration?

The LM1035N is housed in an 8-pin PDIP (Plastic Dual In-line Package) package. The pinout configuration includes:

  • V+: Positive power supply pin.
  • V-: Negative power supply pin.
  • IN1: Input for channel 1.
  • OUT1: Output for channel 1.
  • S1+: Remote temperature sensing pin for channel 1.
  • S1-: Remote temperature sensing return pin for channel 1.
  • IN2: Input for channel 2.
  • OUT2: Output for channel 2.
  • S2+: Remote temperature sensing pin for channel 2.
  • S2-: Remote temperature sensing return pin for channel 2.

What are the Pros and Cons of LM1035N?

Pros:

  • Remote Temperature Sensing: Offers remote temperature sensing capabilities for increased flexibility.
  • Precision: Provides accurate temperature measurement with low drift and high linearity.
  • Dual Channel: Supports dual-channel temperature sensing for multi-sensor applications.
  • Easy Integration: Simplifies system design with built-in resistors and temperature sensors.
  • Compact Package: The 8-pin PDIP package is easy to handle and suitable for various PCB layouts.

Cons:

  • Limited Operating Temperature Range: May not be suitable for extreme temperature range applications.
  • Single Supply Operation: Requires a single power supply, limiting voltage options in some designs.
  • External Components: May need additional components for specific system requirements.

Are There Any Equivalents/Alternatives to LM1035N for Recommendation?

  • The LM35 from Texas Instruments is a similar temperature sensor with different packaging and features.
  • Alternatives to the LM1035N include the LM335 from Texas Instruments and the MCP9700 from Microchip Technology.

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