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Texas Instruments Current Monitor Single 5-Pin SOT-23 INA139NA/250
Specifications
| Country of Origin | India |
|---|---|
| Brand | Texas Instruments |
| Height | 1.15mm |
| Length | 2.9mm |
| Model | INA139NA/250 |
| Mount Type | Surface |
| Series | INA139NA |
| Maximum Operating Temperature | 85°C |
| Package Type | SOT-23 |
| Minimum Operating Temperature | -40°C |
| Number Of Channels | 1 |
| Pin Count | 5 |
| Automotive Standard | AEC-Q100 |
| Maximum Supply Voltage | 40V |
| Minimum Supply Voltage | 2.7V |
| Supply Current | 10mA |
| GBP - Gain Bandwidth Product | 440kHz |
| CMRR - Common Mode Rejection Ratio | 100dB |
| INA139NA/250G4 Texas Instruments, Current Monitor Single 5-Pin SOT-23Brand | Texas Instruments |
Key Features
- Operates with a minimum supply voltage of 2.7V and maximum of 40V.
- Features a high common mode rejection ratio (CMRR) of 100dB for improved noise rejection.
- Consumes a supply current of just 10mA for efficient operation.
- Compact surface mount device with 5-pin SOT-23 package for easy PCB integration.
- Supports a bandwidth gain product (GBP) of 440kHz suitable for high-speed applications.
- Operates reliably across a wide temperature range from -40°C to 85°C.
- Approved to Automotive AEC-Q100 standards ensuring high reliability in automotive uses.
- Single channel current monitor suitable for feedback control and real-time system protection.
Product Description
Texas Instruments INA139NA/250 Current Monitor Single 5-Pin SOT-23 offers precise analogue output proportional to the voltage drop across low-value resistors in high-current power rails. It is ideal for current and power measurement, providing real-time system protection, feedback control, and high-accuracy system monitoring in industrial, automotive, and consumer electronics applications.
This current sensing amplifier operates over a supply voltage range from 2.7V to 40V with a low supply current of 10mA, featuring a wide common mode rejection ratio of 100dB. The device supports a gain bandwidth product of 440kHz, enabling it to handle fast-changing currents effectively.
Designed as a compact surface mount device in a 5-pin SOT-23 package with dimensions of 2.9mm length and 1.15mm height, it is suitable for compact PCB layouts. The INA139NA/250 functions reliably in harsh environments, operating within -40°C to 85°C temperature range and meeting Automotive AEC-Q100 qualification, making it suitable for automotive electronics and robust industrial uses.
Applications include current monitoring for power rail management, system feedback control, current measurement in battery management systems, and over-current protection circuits. This device enables design engineers to implement real-time, high-accuracy current sensing solutions across diverse sectors including automotive, industrial machinery, and consumer electronics.
Operates with minimum 2.7V to maximum 40V supply voltage. Common Mode Rejection Ratio (CMRR) of 100dB. Low supply current consumption of 10mA. Compact 5-pin SOT-23 surface mount package. Gain Bandwidth Product (GBP) of 440kHz for fast response.
Operating temperature range from -40°C to 85°C. Automotive qualified to AEC-Q100 standard for reliability. Single channel current sensing amplifier ideal for precise measurements. Device length 2.9mm and height 1.15mm for space-efficient circuits.
Explore more Texas Instruments Current Monitoring amplifiers and semiconductor components at EnvMart for reliable industrial and automotive electronics solutions.
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Frequently Asked Questions
This model operates with a minimum supply voltage of 2.7V and a maximum of 40V.
It features a high common mode rejection ratio (CMRR) of 100dB for improved noise rejection.
The device supports a gain bandwidth product (GBP) of 440kHz, suitable for high-speed applications.
It operates reliably across a wide temperature range from -40°C to 85°C.
This current monitor consumes a supply current of just 10mA for efficient operation.
The dimensions of the compact 5-pin SOT-23 package are 2.9mm in length and 1.15mm in height.
This model is a single channel current monitor, ideal for feedback control and real-time system protection.
Yes, it is approved to Automotive AEC-Q100 standards, ensuring high reliability in automotive uses.
It is designed as a surface mount device, facilitating easy PCB integration.
It is suitable for current monitoring in power rail management, feedback control, and over-current protection circuits.
The model number of this current monitor is INA139NA/250.
This current monitor belongs to the INA139NA series from Texas Instruments.
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