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MAX4080TASA

Name: MAX4080TASA
Rating: 4.7 (12 reviews)

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規格

Package	Tube,Tube
ProductStatus	Obsolete
AmplifierType	Current Sense
NumberofCircuits	1
-3dbBandwidth	250 kHz
Current-InputBias	5 µA
Voltage-InputOffset	100 µV
Current-Supply	75µA
Voltage-SupplySpan(Min)	4.5 V
Voltage-SupplySpan(Max)	76 V
OperatingTemperature	-40°C ~ 125°C
MountingType	Surface Mount
Package/Case	8-SOIC (0.154, 3.90mm Width)

概述

Description

The MAX4080TASA is a high-speed, low-power current sense amplifier designed for precise current measurement in various applications, such as battery management, motor control, and power monitoring. Operating with a supply voltage range of 2.7V to 5.5V, it features a wide common-mode voltage range, allowing it to accurately measure both high-side and low-side currents.
Key features include a low input offset voltage, high gain accuracy, and fast response time, enabling it to detect small current changes efficiently. The device also includes a built-in high-speed comparator, which can be used for overcurrent protection. The MAX4080TASA's small package size and low power consumption make it suitable for portable and battery-operated devices.
Overall, this current sense amplifier is ideal for engineers needing reliable and accurate current sensing solutions in compact form factors.

Features

The MAX4080TASA is a high-speed, low-power, precision current-sense amplifier designed for high-side current sensing. Key features include:
1. Input Voltage Range: Supports up to 28V for flexibility in various applications.
2. Gain Options: Fixed gains of 20V/V, 50V/V, and 100V/V for versatility.
3. Bandwidth: Offers a bandwidth of 1.5MHz for fast response time.
4. Low Offset Voltage: Ensures accurate current measurements with a low input offset voltage.
5. Supply Voltage: Operates from a single supply voltage range of 2.7V to 28V.
6. Low Quiescent Current: Minimizes power consumption, making it suitable for battery-operated devices.
7. Common-Mode Rejection Ratio (CMRR): High CMRR enhances performance in noisy environments.
8. Thermal Shutdown Protection: Provides reliability and prevents damage from overheating.
9. Package: Available in an 8-pin SOIC package for easy integration.
These features make the MAX4080TASA ideal for applications such as motor control, power management, and battery monitoring.

Package

The MAX4080TASA is packaged in a small, 8-pin SOIC (Small Outline Integrated Circuit) package, which measures 3.9mm x 4.9mm. This surface-mount package is designed for compact applications and efficient thermal performance.

Pinout

The MAX4080TASA is a high-speed, low-power, precision current sense amplifier. It comes in a 5-pin SOT23 package.
Pin Count: 5 pins
Pin Functions:
1. IN+ (Pin 1): Positive input for the voltage to be sensed.
2. IN- (Pin 2): Negative input for the voltage to be sensed.
3. VOUT (Pin 3): Output voltage that represents the amplified differential input voltage.
4. VDD (Pin 4): Supply voltage pin, typically connected to a power source.
5. GND (Pin 5): Ground reference pin.
The MAX4080TASA is designed for applications requiring precise current measurement, providing a gain of 100 V/V and an input common-mode range that supports high-side current sensing.

Manufacturer

The MAX4080TASA is manufactured by Analog Devices, Inc. Analog Devices is a leading global company that specializes in designing and manufacturing analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, Analog Devices targets a wide range of industries, including automotive, communications, healthcare, industrial automation, and consumer electronics. The company is known for its high-performance semiconductor solutions, focusing on precision and innovation in signal processing technologies.

Application

The MAX4080TASA is a high-speed, precision current-sense amplifier primarily used in applications such as battery management systems, motor control, power monitoring, and automotive systems. Its features enable accurate current sensing in various circuits, including power supplies, DC-DC converters, and load management systems, enhancing efficiency and performance in electronic designs.

Equivalent

The MAX4080TASA is a high-speed, high-precision operational amplifier. Equivalent products include the ADA4522-1 from Analog Devices, TLC2272 from Texas Instruments, and OPA2134 from Texas Instruments. When substituting, consider parameters such as bandwidth, input/output specifications, and power supply requirements to ensure compatibility. Always verify specific application needs before replacement.