ICL7107CPL

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ICL7107CPL

IC DISPLAY DRIVER 3.5DIGIT 40DIP

100% gốc & amp; Mới

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Bảo hành 365 ngày

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Thông số kỹ thuật

Part Status Obsolete
Base Product Number ICL7107
Type Display Driver
Number of Channels 2
Resolution (Bits) 3.5 Digit
Voltage Supply Source Single Supply
Voltage - Supply 5V
Operating Temperature 0°C ~ 70°C
Mounting Type Through Hole
Package 40-DIP (0.600", 15.24mm)
Supplier Device Package 40-PDIP
Packaging Tube

Tổng quan

Description

The ICL7107CPL is a high-precision, low-power A/D (analog-to-digital) converter designed for use in a variety of digital voltmeter applications. It features a 3.5-digit readout with a maximum resolution of 1999 counts, allowing it to accurately convert analog signals into digital format. The device operates with a reference voltage, which can be adjusted to set the range of measurement.
Key features of the ICL7107CPL include a dual-slope integration method for improved accuracy and noise immunity, low power consumption, and the ability to interface directly with a 7-segment display. It also includes a built-in auto-zero function that enhances measurement precision.
The ICL7107CPL is commonly used in electronic measurement instruments, including multimeters, and is favored for its simplicity and reliability in providing accurate digital readings from analog inputs. It is compatible with various power supply voltages and is available in a compact DIP package, simplifying integration into circuit designs.

Features

The ICL7107CPL is a high-performance, low-power, 3.5-digit analog-to-digital converter (ADC) designed for various applications. Key features include:
1. Display Driver: Integrated display driver for direct connection to a 7-segment LED display.
2. Resolution: Provides a resolution of 3.5 digits (maximum reading of 1999).
3. Input Range: Can handle both unipolar (0 to +2V) and bipolar (±2V) input ranges.
4. Low Power Consumption: Typically consumes around 50 µA, making it suitable for battery-operated devices.
5. High Accuracy: Offers excellent linearity and low offset voltage, ensuring precise measurements.
6. Microprocessor Interface: Includes a microprocessor-compatible output for easy integration with digital systems.
7. Wide Operating Voltage: Operates with a supply voltage range of 5V to 15V.
8. Temperature Stability: Designed to function reliably over a wide temperature range.
These features make the ICL7107CPL ideal for applications in digital multimeters, electronic scales, and other measurement devices.

Package

The ICL7107CPL is packaged in a 28-pin dual in-line package (DIP), specifically designed for easy mounting on printed circuit boards.

Pinout

The ICL7107CPL is a 3.5-digit analog-to-digital converter (ADC) used primarily in digital voltmeter applications. It has a total of 20 pins. Here's a brief overview of its pin functions:
1. Pin 1-3: Reference voltage inputs (VREF) for controlling the ADC's full-scale range.
2. Pin 4: Voltage input for the analog signal to be converted (V+).
3. Pin 5: Ground (GND) connection.
4. Pin 6-8: Control inputs for enabling the ADC and configuring its operation (e.g., mode selection).
5. Pin 9-11: Outputs for the 7-segment display (D0-D3).
6. Pin 12: Decimal point control for display.
7. Pin 13-15: Additional control and timing inputs.
8. Pin 16: Power supply (+V).
9. Pin 17-20: Various control, calibration, and reference functions.
This configuration allows the ICL7107CPL to accurately measure and display analog voltages through a combination of control and output pins.

Manufacturer

The ICL7107CPL is manufactured by Intersil Corporation, which is now part of Renesas Electronics Corporation. Intersil was known for designing and producing precision analog and mixed-signal integrated circuits for various applications, primarily in the fields of telecommunications, consumer electronics, and industrial systems. The ICL7107 is specifically a low-power analog-to-digital converter (ADC) commonly used in digital voltmeters and other measurement devices. The company focuses on delivering high-performance semiconductor solutions.

Application

The ICL7107CPL is widely used in digital voltmeter applications, including handheld multimeters, laboratory power supplies, and precision measurement systems. It is suitable for temperature measurement systems (thermocouples and RTDs) and can be used in battery level indicators and analog-to-digital conversion in various electronic devices, such as industrial equipment and consumer electronics. Its low power consumption and high accuracy make it ideal for portable and battery-operated devices.

Equivalent

The ICL7107CPL chip is a 3.5-digit analog-to-digital converter (ADC). Equivalent products include the MAX7107, LTC1298, and AD7580. These alternatives also provide similar functionalities for digital voltmeter applications and can interface with microcontrollers for measuring analog signals. Always verify specifications for compatibility in specific applications.

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