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INA180A1IDBVR
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #INA180A1IDBVR
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | Current Sense |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 2V/µs |
| -3 dB Bandwidth | 350 kHz |
| Current - Input Bias | 80 µA |
| Voltage - Input Offset | 100 µV |
| Supply Current | 260µA |
| Voltage - Supply Span(Min) | 2.7 V |
| Voltage - Supply Span(Max) | 5.5 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Tổng quan
Description
The INA180A1IDBVR is a high-precision, current-sense amplifier manufactured by Texas Instruments. It is designed to monitor and measure small differential voltages across a shunt resistor in the presence of large common-mode voltages. Operating with a supply voltage range of 2.7V to 5.5V, the INA180A1IDBVR features a fixed gain of 20 V/V, making it suitable for a wide range of low-side and high-side current sensing applications.
This device is known for its low offset voltage and low bias current, which enhance measurement accuracy. It supports a wide common-mode voltage range from -0.2V to +26V, allowing it to be used in various high-voltage applications. The amplifier is housed in a small SOT-23 package, making it ideal for compact circuit designs.
Typical applications include power management, motor control, battery monitoring, and overcurrent protection. Its robust design and precision make it a reliable choice for designers looking to implement efficient current sensing in their electronic systems.
This device is known for its low offset voltage and low bias current, which enhance measurement accuracy. It supports a wide common-mode voltage range from -0.2V to +26V, allowing it to be used in various high-voltage applications. The amplifier is housed in a small SOT-23 package, making it ideal for compact circuit designs.
Typical applications include power management, motor control, battery monitoring, and overcurrent protection. Its robust design and precision make it a reliable choice for designers looking to implement efficient current sensing in their electronic systems.
Equivalent
The INA180A1IDBVR is a current-sense amplifier from Texas Instruments. Equivalent products from other manufacturers might include the MAX4080 from Maxim Integrated, the MCP6H01 from Microchip Technology, and the ZXCT1009 from Diodes Incorporated. These alternatives offer similar functionality, but it's crucial to check their specifications, such as gain, bandwidth, and supply voltage, to ensure compatibility with your application. Always refer to the datasheets for detailed comparisons.
Features
The INA180A1IDBVR is a current sense amplifier from Texas Instruments. It features:
1. High-Precision Measurements: Provides accurate current sensing with a gain of 20 V/V.
2. Wide Supply Range: Operates with a supply voltage ranging from 2.7V to 5.5V.
3. Low Offset Voltage: Offers a low offset voltage of 150 µV, enhancing measurement precision.
4. Bandwidth: Delivers a bandwidth of 350 kHz, suitable for fast response applications.
5. Quiescent Current: Has a low quiescent current consumption of 260 µA, promoting energy efficiency.
6. Small Package: Available in a compact SOT-23-5 package, which is ideal for space-constrained designs.
7. Common-Mode Range: Supports a wide input common-mode voltage range from -0.2V to +26V, accommodating various supply levels.
8. Temperature Range: Operates effectively in temperatures ranging from -40°C to +125°C.
9. Applications: Suitable for use in various applications, including battery chargers, power management systems, and motor controls.
These features make the INA180A1IDBVR a versatile choice for precision current sensing in diverse electronic systems.
1. High-Precision Measurements: Provides accurate current sensing with a gain of 20 V/V.
2. Wide Supply Range: Operates with a supply voltage ranging from 2.7V to 5.5V.
3. Low Offset Voltage: Offers a low offset voltage of 150 µV, enhancing measurement precision.
4. Bandwidth: Delivers a bandwidth of 350 kHz, suitable for fast response applications.
5. Quiescent Current: Has a low quiescent current consumption of 260 µA, promoting energy efficiency.
6. Small Package: Available in a compact SOT-23-5 package, which is ideal for space-constrained designs.
7. Common-Mode Range: Supports a wide input common-mode voltage range from -0.2V to +26V, accommodating various supply levels.
8. Temperature Range: Operates effectively in temperatures ranging from -40°C to +125°C.
9. Applications: Suitable for use in various applications, including battery chargers, power management systems, and motor controls.
These features make the INA180A1IDBVR a versatile choice for precision current sensing in diverse electronic systems.
Pinout
The INA180A1IDBVR is a current sense amplifier produced by Texas Instruments. It comes in a 5-pin SOT-23 package. Here is a brief overview of the pin configuration and functions:
1. Pin 1 (IN+): Non-inverting input. Connect to the high-side of the shunt resistor.
2. Pin 2 (GND): Ground. Connect to the system ground.
3. Pin 3 (IN-): Inverting input. Connect to the low-side of the shunt resistor.
4. Pin 4 (OUT): Output. Provides an amplified voltage output proportional to the differential input voltage across the shunt resistor.
5. Pin 5 (V+): Power supply. Connect to a voltage source within the operating range of the device (2.7 V to 5.5 V).
The INA180 offers high precision and is commonly used in current sensing applications, enabling accurate measurement of current flow by amplifying the small differential voltage across a shunt resistor.
1. Pin 1 (IN+): Non-inverting input. Connect to the high-side of the shunt resistor.
2. Pin 2 (GND): Ground. Connect to the system ground.
3. Pin 3 (IN-): Inverting input. Connect to the low-side of the shunt resistor.
4. Pin 4 (OUT): Output. Provides an amplified voltage output proportional to the differential input voltage across the shunt resistor.
5. Pin 5 (V+): Power supply. Connect to a voltage source within the operating range of the device (2.7 V to 5.5 V).
The INA180 offers high precision and is commonly used in current sensing applications, enabling accurate measurement of current flow by amplifying the small differential voltage across a shunt resistor.
Manufacturer
The INA180A1IDBVR is manufactured by Texas Instruments (TI), a global semiconductor design and manufacturing company. Texas Instruments is known for developing analog chips and embedded processors, which are integral components in a wide range of electronic devices used in various industries, including automotive, industrial, consumer electronics, and communications. The company is headquartered in Dallas, Texas, and has a strong reputation for innovation and quality in the electronics sector.
Application
The INA180A1IDBVR is a high-precision, low-power, current-sense amplifier commonly used in various applications. Its primary areas include:
1. Battery Management Systems: For monitoring and managing battery charge and discharge cycles.
2. Power Management: In DC/DC converters and power supplies to monitor load current.
3. Motor Control: To measure current in motor drivers and control circuits.
4. Telecommunications: For current sensing in base stations and network equipment.
5. Consumer Electronics: In devices like laptops and smartphones for power monitoring.
6. Industrial Automation: For monitoring current in sensors and actuators.
Its wide input range and high accuracy make it suitable for both low-side and high-side current sensing applications.
1. Battery Management Systems: For monitoring and managing battery charge and discharge cycles.
2. Power Management: In DC/DC converters and power supplies to monitor load current.
3. Motor Control: To measure current in motor drivers and control circuits.
4. Telecommunications: For current sensing in base stations and network equipment.
5. Consumer Electronics: In devices like laptops and smartphones for power monitoring.
6. Industrial Automation: For monitoring current in sensors and actuators.
Its wide input range and high accuracy make it suitable for both low-side and high-side current sensing applications.
Package
The INA180A1IDBVR is packaged in a SOT-23-5 (Small Outline Transistor) package. This compact, surface-mount package is commonly used in electronic devices for its small footprint and ease of integration on printed circuit boards (PCBs).
