Overview
The INA4180A4IPWR is a quad-channel current sense amplifier produced by Texas Instruments. It is part of the INAx180 family, designed for cost-optimized applications. This device is capable of sensing voltage drops across current-sense resistors at common-mode voltages ranging from –0.2 V to +26 V, independent of the supply voltage. The INA4180 operates from a single 2.7-V to 5.5-V power supply and is packaged in a 14-pin TSSOP (PW) package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VS) | 2.7 to 5.5 | V |
| Analog Input Range (IN+ - IN-) | -26 to 26 | V |
| Common-Mode Range | -0.3 to 26 | V |
| Output Voltage Range | GND - 0.3 to VS + 0.3 | V |
| Maximum Output Current (IOUT) | 8 | mA |
| Operating Temperature (TA) | -40 to 125 | °C |
| Junction Temperature (TJ) | 150 | °C |
| Storage Temperature (Tstg) | -65 to 150 | °C |
| Bandwidth | 350 kHz | |
| Gain Options | 20 V/V, 50 V/V, 100 V/V, 200 V/V |
Key Features
- Quad-channel configuration for multiple current sensing applications.
- Operates from a single 2.7-V to 5.5-V power supply.
- High accuracy with matched resistor gain network to minimize gain error and temperature drift.
- Supports both high-side and low-side current sensing.
- Rail-to-rail output voltage range.
- Compact 14-pin TSSOP (PW) package.
Applications
The INA4180A4IPWR is suitable for a variety of applications where accurate current sensing is required, including:
- Power supply monitoring and control.
- Motor control and drive systems.
- Battery management systems.
- Automotive and industrial control systems.
- Server and data center power management.
Q & A
- What is the operating voltage range of the INA4180A4IPWR? The INA4180A4IPWR operates from a single 2.7-V to 5.5-V power supply.
- What are the gain options available for the INA4180A4IPWR? The device offers gain options of 20 V/V, 50 V/V, 100 V/V, and 200 V/V.
- What is the maximum output current of the INA4180A4IPWR? The maximum output current is 8 mA.
- What is the common-mode voltage range of the INA4180A4IPWR? The common-mode voltage range is from –0.2 V to +26 V.
- What is the bandwidth of the INA4180A4IPWR? The bandwidth is 350 kHz.
- What package type is the INA4180A4IPWR available in? It is available in a 14-pin TSSOP (PW) package.
- Is the INA4180A4IPWR suitable for high-side and low-side current sensing? Yes, it supports both high-side and low-side current sensing.
- What are some typical applications of the INA4180A4IPWR? Typical applications include power supply monitoring, motor control, battery management systems, automotive and industrial control systems, and server and data center power management.
- What is the operating temperature range of the INA4180A4IPWR? The operating temperature range is from –40°C to 125°C.
- Is the INA4180A4IPWR RoHS compliant? Yes, the INA4180A4IPWR is RoHS compliant.
