Home / Voltage Reference / LM4140ACM-1.2/
LM4140ACM-1.2

LM4140ACM-1.2

Manufacturer No:

LM4140ACM-1.2

Manufacturer:

Texas Instruments

Description:

IC VREF SERIES 0.1% 8SOIC

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

LM4140ACM-1.2 Specifications

  • Type
    Parameter
  • Voltage - Output (Max)
    -
  • Supplier Device Package
    8-SOIC
  • Package / Case
    8-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    0°C ~ 70°C (TA)
  • Current - Supply
    375µA
  • Voltage - Input
    1.8V ~ 5.5V
  • Noise - 10Hz to 10kHz
    -
  • Noise - 0.1Hz to 10Hz
    2.2µVp-p
  • Temperature Coefficient
    3ppm/°C
  • Tolerance
    ±0.1%
  • Current - Output
    8 mA
  • Voltage - Output (Min/Fixed)
    1.25V
  • Output Type
    Fixed
  • Reference Type
    Series
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The LM4140ACM-1.2 is a precision voltage reference integrated circuit chip manufactured by Texas Instruments. It offers several advantages and can be applied in various scenarios. Here are some of its advantages and application scenarios:Advantages: 1. High Precision: The LM4140ACM-1.2 provides a highly accurate output voltage reference with a typical initial accuracy of ±0.02% and a temperature coefficient of ±10ppm/°C. This precision makes it suitable for applications that require accurate voltage references.2. Low Power Consumption: This chip operates at low power, typically consuming only 120μA of current. It is designed to minimize power consumption, making it suitable for battery-powered devices or applications where power efficiency is crucial.3. Wide Operating Range: The LM4140ACM-1.2 can operate within a wide voltage range, from 2.7V to 12V. This flexibility allows it to be used in various voltage levels and power supply configurations.4. Small Package: The chip comes in a small SOT-23 package, which is compact and space-saving. This feature is beneficial for applications with limited board space or where miniaturization is required.Application Scenarios: 1. Precision Instrumentation: The LM4140ACM-1.2 can be used as a voltage reference in precision instrumentation applications such as digital multimeters, oscilloscopes, and data acquisition systems. Its high accuracy and low temperature coefficient ensure precise measurements.2. Analog-to-Digital Converters (ADCs): ADCs often require a stable and accurate voltage reference for accurate conversion. The LM4140ACM-1.2 can provide a reliable reference voltage for ADCs, ensuring accurate and consistent digital conversion.3. Portable Devices: Due to its low power consumption and small package size, the LM4140ACM-1.2 is suitable for portable devices like smartphones, tablets, and wearable electronics. It can be used as a voltage reference for power management circuits, ensuring efficient power usage and longer battery life.4. Industrial Control Systems: In industrial control systems, where precise voltage references are required for control and monitoring circuits, the LM4140ACM-1.2 can provide the necessary accuracy and stability. It can be used in applications such as motor control, PLCs (Programmable Logic Controllers), and process control systems.Overall, the LM4140ACM-1.2 offers high precision, low power consumption, wide operating range, and a small package size, making it suitable for a range of applications that require accurate voltage references in various industries.
LM4140ACM-1.2 Relevant information