仕様
| 属性 | 値 |
| 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 | 27 kHz |
| Current - Input Bias | 500 nA |
| 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 |
概要
Description
The INA186A5IYFDR is a precision, low-power, wide common-mode range, bidirectional current sense amplifier from Texas Instruments. It is part of the INA186 family, which is designed to monitor current flowing through a shunt resistor and convert the resulting voltage drop into a proportional output voltage. The device operates with a supply voltage ranging from 1.7 V to 5.5 V and supports a wide common-mode voltage range from -0.2 V to +40 V, making it suitable for various applications, including battery-powered systems.
The INA186A5IYFDR features an offset voltage of ±150 µV and a gain error of ±0.25%, ensuring high measurement accuracy. It has a fixed gain of 200 V/V, which is ideal for detecting low-level currents. With its low quiescent current, it is optimized for battery-powered and energy-efficient applications. The device comes in a compact SOT-23 package and supports a temperature range from -40°C to +125°C, making it versatile for use in harsh environments. Typical applications include overcurrent protection, battery monitoring, and motor control systems.
The INA186A5IYFDR features an offset voltage of ±150 µV and a gain error of ±0.25%, ensuring high measurement accuracy. It has a fixed gain of 200 V/V, which is ideal for detecting low-level currents. With its low quiescent current, it is optimized for battery-powered and energy-efficient applications. The device comes in a compact SOT-23 package and supports a temperature range from -40°C to +125°C, making it versatile for use in harsh environments. Typical applications include overcurrent protection, battery monitoring, and motor control systems.
Equivalent
The INA186A5IYFDR is a precision, bidirectional current sense amplifier from Texas Instruments. Equivalent products include:
1. MAX40080 from Maxim Integrated - Low-power, bidirectional current-sense amplifier.
2. AD8418 from Analog Devices - High precision, bi-directional current sense amplifier.
3. LT1999 from Analog Devices - Precision current-sense amplifier for bidirectional applications.
4. MCP6C02 from Microchip Technology - High-side current sense amplifier with low offset voltage.
Check datasheets to ensure compatibility with your specific application requirements.
1. MAX40080 from Maxim Integrated - Low-power, bidirectional current-sense amplifier.
2. AD8418 from Analog Devices - High precision, bi-directional current sense amplifier.
3. LT1999 from Analog Devices - Precision current-sense amplifier for bidirectional applications.
4. MCP6C02 from Microchip Technology - High-side current sense amplifier with low offset voltage.
Check datasheets to ensure compatibility with your specific application requirements.
Features
The INA186A5IYFDR is a precision, bidirectional current sense amplifier designed by Texas Instruments. It features an integrated gain of 200 V/V, making it suitable for applications requiring the monitoring of small differential voltages over a wide common-mode voltage range. The device supports a common-mode voltage range from -0.2V to +40V, allowing it to be used in a variety of power supply and battery monitoring applications.
Key features include:
- Low offset voltage, which enhances measurement accuracy.
- Low input bias current to minimize error in offset voltage.
- Wide supply range from 2.7V to 5.5V, making it flexible for use in different systems.
- Excellent precision over temperature, ensuring consistent performance in varying environmental conditions.
- Bidirectional current sensing capability, allowing for monitoring of both charging and discharging currents.
- Available in a compact SOT-23 package, facilitating space-constrained designs.
These features make the INA186A5IYFDR ideal for use in applications such as battery management systems, power supply monitoring, and other current sensing applications in portable and power-sensitive devices.
Key features include:
- Low offset voltage, which enhances measurement accuracy.
- Low input bias current to minimize error in offset voltage.
- Wide supply range from 2.7V to 5.5V, making it flexible for use in different systems.
- Excellent precision over temperature, ensuring consistent performance in varying environmental conditions.
- Bidirectional current sensing capability, allowing for monitoring of both charging and discharging currents.
- Available in a compact SOT-23 package, facilitating space-constrained designs.
These features make the INA186A5IYFDR ideal for use in applications such as battery management systems, power supply monitoring, and other current sensing applications in portable and power-sensitive devices.
Pinout
The INA186A5IYFDR is a precision, bidirectional current sense amplifier manufactured by Texas Instruments. It comes in a small SOT-563 package, which features a pin count of 6. The main function of this device is to amplify the voltage difference across a shunt resistor in order to measure current flowing through the resistor, with applications primarily in power management systems.
The pin functions are as follows:
1. IN+: Non-inverting input terminal for the shunt voltage.
2. IN-: Inverting input terminal for the shunt voltage.
3. REF: Reference voltage input, which can be used to offset the output voltage.
4. OUT: Output terminal, providing a voltage proportional to the differential input voltage.
5. VS: Power supply pin, typically connected to a positive voltage source.
6. GND: Ground pin, providing the return path for the supply and signal currents.
The INA186A5 variant offers a fixed gain of 200 V/V, making it suitable for applications requiring high accuracy in low-current measurements.
The pin functions are as follows:
1. IN+: Non-inverting input terminal for the shunt voltage.
2. IN-: Inverting input terminal for the shunt voltage.
3. REF: Reference voltage input, which can be used to offset the output voltage.
4. OUT: Output terminal, providing a voltage proportional to the differential input voltage.
5. VS: Power supply pin, typically connected to a positive voltage source.
6. GND: Ground pin, providing the return path for the supply and signal currents.
The INA186A5 variant offers a fixed gain of 200 V/V, making it suitable for applications requiring high accuracy in low-current measurements.
Manufacturer
The INA186A5IYFDR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. The company is recognized for its innovation in analog chips, embedded processors, and other semiconductor technologies. TI's products are used in various industries, including consumer electronics, automotive, industrial, communications, and more. As a leader in the semiconductor industry, Texas Instruments focuses on manufacturing components that enable efficient energy use, connectivity, and automation across numerous applications.
Application
The INA186A5IYFDR is a precision, unidirectional current sense amplifier commonly used in various applications, including power management, battery monitoring, and motor control. It is ideal for use in portable electronics due to its low power consumption. Additionally, the device finds application in telecommunications and industrial systems for current monitoring and protection circuits. The wide supply voltage range and high accuracy make it suitable for precise current sensing in embedded systems and consumer electronics. Its small size and high performance are advantageous for space-constrained applications requiring accurate current measurements.
Package
The INA186A5IYFDR is packaged in a SOT-23-6 (Small Outline Transistor) configuration. This small, surface-mount package is commonly used for its compact size and ease of assembly on printed circuit boards, making it suitable for various electronic applications requiring current sensing and monitoring.