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規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Zero-Drift |
| Part Status | Active |
| Amplifier Type | Current Sense |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 0.3V/µs |
| Gain Bandwidth Product | 45 kHz |
| Current - Input Bias | 500 pA |
| Voltage - Input Offset | 3 µV |
| Supply Current | 48µA |
| Voltage - Supply Span(Min) | 1.7 V |
| Voltage - Supply Span(Max) | 5.5 V |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The INA186A1IDCKR is a precision, bidirectional, zero-drift, current-sense amplifier designed by Texas Instruments. It is part of the INA186 series, optimized for current sensing applications. The device is housed in a small SC70 package, making it suitable for space-constrained applications.
Key features include:
1. Wide Common-Mode Range: It supports a common-mode voltage range from -0.2V to +40V, making it versatile for use in various applications.
2. High Accuracy: The amplifier offers low offset voltage and high precision over temperature variations.
3. Low Power Consumption: It operates with a low supply current, making it energy efficient.
4. Wide Supply Voltage: The device operates from a supply voltage range of 1.7V to 5.5V.
5. Gain Options: The INA186A1 model offers a fixed gain, with different variants available for different gain settings.
These features make the INA186A1IDCKR ideal for battery-operated devices, power management systems, and other applications requiring precise current measurement.
Key features include:
1. Wide Common-Mode Range: It supports a common-mode voltage range from -0.2V to +40V, making it versatile for use in various applications.
2. High Accuracy: The amplifier offers low offset voltage and high precision over temperature variations.
3. Low Power Consumption: It operates with a low supply current, making it energy efficient.
4. Wide Supply Voltage: The device operates from a supply voltage range of 1.7V to 5.5V.
5. Gain Options: The INA186A1 model offers a fixed gain, with different variants available for different gain settings.
These features make the INA186A1IDCKR ideal for battery-operated devices, power management systems, and other applications requiring precise current measurement.
Equivalent
The INA186A1IDCKR is a precision, low-power, zero-drift, current-sense amplifier. Equivalent products include:
1. MAX9611/MAX9612 from Maxim Integrated,
2. AD8418A from Analog Devices,
3. MCP6C02 from Microchip Technology,
4. LT1999 from Analog Devices/Linear Technology.
Ensure compatibility in terms of voltage range, gain, bandwidth, and package type when considering replacements.
1. MAX9611/MAX9612 from Maxim Integrated,
2. AD8418A from Analog Devices,
3. MCP6C02 from Microchip Technology,
4. LT1999 from Analog Devices/Linear Technology.
Ensure compatibility in terms of voltage range, gain, bandwidth, and package type when considering replacements.
Features
The INA186A1IDCKR is a precision, bidirectional, zero-drift current sense amplifier designed by Texas Instruments. Key features include:
1. Wide Supply Voltage Range: Operates from 1.7V to 5.5V, supporting a range of applications.
2. High Accuracy: Offers low offset voltage with a typical value of 10 µV and low gain error, enhancing measurement precision.
3. Gain Options: Fixed gain options are available, with the A1 version providing a gain of 20 V/V.
4. Wide Bandwidth: Ensures fast response with a bandwidth of up to 350 kHz.
5. Bidirectional Current Sensing: Capable of monitoring current flow in both directions.
6. Low Quiescent Current: Consumes minimal power, approximately 65 µA, making it suitable for battery-powered applications.
7. Small Package: Comes in a compact SC-70 package, ideal for space-constrained designs.
8. Temperature Range: Operates reliably over a wide temperature range from -40°C to 125°C.
These features make the INA186A1IDCKR suitable for various applications, including power management, battery chargers, and automotive systems.
1. Wide Supply Voltage Range: Operates from 1.7V to 5.5V, supporting a range of applications.
2. High Accuracy: Offers low offset voltage with a typical value of 10 µV and low gain error, enhancing measurement precision.
3. Gain Options: Fixed gain options are available, with the A1 version providing a gain of 20 V/V.
4. Wide Bandwidth: Ensures fast response with a bandwidth of up to 350 kHz.
5. Bidirectional Current Sensing: Capable of monitoring current flow in both directions.
6. Low Quiescent Current: Consumes minimal power, approximately 65 µA, making it suitable for battery-powered applications.
7. Small Package: Comes in a compact SC-70 package, ideal for space-constrained designs.
8. Temperature Range: Operates reliably over a wide temperature range from -40°C to 125°C.
These features make the INA186A1IDCKR suitable for various applications, including power management, battery chargers, and automotive systems.
Pinout
The INA186A1IDCKR is a precision, current-sense amplifier manufactured by Texas Instruments. It typically comes in a 6-pin SC70 package. The function of this device is to measure the voltage drop across a shunt resistor placed in the current path and produce a corresponding output voltage that is proportional to the current. This allows for accurate current measurement in a wide range of applications, such as power management and battery monitoring. The INA186 series is known for its low offset voltage, low drift, and high common-mode rejection, making it suitable for applications that require precise current monitoring.
Manufacturer
The INA186A1IDCKR is manufactured by Texas Instruments. Texas Instruments (TI) is a global technology company headquartered in Dallas, Texas. It specializes in designing and manufacturing semiconductors and integrated circuits, which are used in a wide range of electronic devices across various industries. TI is one of the largest semiconductor companies in the world and has a diverse product portfolio that includes analog chips, embedded processors, and digital light processing (DLP) technology, among others. The company serves a broad array of markets including industrial, automotive, personal electronics, communications equipment, and enterprise systems. With a strong emphasis on innovation and engineering expertise, Texas Instruments plays a significant role in advancing technology and electronics capabilities worldwide.
Application
The INA186A1IDCKR is a precision current-sense amplifier commonly used in applications requiring accurate current monitoring and protection. Key application areas include:
1. Power Management Systems: Monitoring current in power supplies and DC-DC converters.
2. Battery Management Systems: Ensuring safe charging and discharging in battery-operated devices.
3. Motor Control: Providing feedback for current control in motor drives.
4. Telecommunications: Monitoring current in networking equipment.
5. Consumer Electronics: Used in devices like smartphones and laptops for battery and power management.
6. Industrial Automation: Current sensing in PLCs and industrial controllers.
7. Automotive: Monitoring currents in various onboard systems.
These applications benefit from the amplifier’s wide input range, high precision, and low offset voltage.
1. Power Management Systems: Monitoring current in power supplies and DC-DC converters.
2. Battery Management Systems: Ensuring safe charging and discharging in battery-operated devices.
3. Motor Control: Providing feedback for current control in motor drives.
4. Telecommunications: Monitoring current in networking equipment.
5. Consumer Electronics: Used in devices like smartphones and laptops for battery and power management.
6. Industrial Automation: Current sensing in PLCs and industrial controllers.
7. Automotive: Monitoring currents in various onboard systems.
These applications benefit from the amplifier’s wide input range, high precision, and low offset voltage.
Package
The INA186A1IDCKR is a current sense amplifier from Texas Instruments, housed in a SOT-563 package, which is a small, surface-mounted package ideal for space-constrained applications.
