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AD8418BRMZ-RL
+Lista de MateriaisIC CURRENT SENSE 1 CIRCUIT 8MSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD8418BRMZ-RL
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Pacote MSOP-8
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Em Estoque5224
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | Current Sense |
| NumberofCircuits | 1 |
| SlewRate | 1V/µs |
| -3dbBandwidth | 250 kHz |
| Current-InputBias | 130 µA |
| Voltage-InputOffset | 200 µV |
| Current-Supply | 2.6mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
Visão Geral
Description
The AD8418BRMZ-RL offers high accuracy with a low offset voltage and low gain error, providing 60 V/V gain, which ensures precise current measurement. It operates over a wide temperature range, ensuring reliability in harsh environments, and has robust protection against electrostatic discharge (ESD) and other transient events.
The amplifier comes in a compact MSOP (Mini Small Outline Package) package, making it suitable for space-constrained applications. It features rail-to-rail output, allowing for maximum dynamic range and flexibility. Typical applications include automotive, industrial, and power management systems where monitoring of current is essential for system efficiency and safety.
Equivalent
Features
1. Wide Input Common-Mode Voltage Range: The amplifier supports a range from -2 V to +70 V, enabling use in a variety of power systems.
2. High Accuracy: It offers excellent accuracy with a gain error of just 0.1% and an offset voltage of 200 µV maximum, ensuring precise current measurement.
3. Wide Temperature Range: The device operates reliably over an extended temperature range from -40°C to +125°C, making it suitable for automotive and industrial applications.
4. High Bandwidth: With a bandwidth of 250 kHz, it is suitable for fast transient response measurements.
5. Low Offset Drift: The low offset drift of 1 µV/°C enhances measurement stability over temperature variations.
6. High CMRR: It features an exceptional common-mode rejection ratio of 114 dB, minimizing errors caused by common-mode voltage variations.
These features make the AD8418BRMZ-RL well-suited for current sensing in applications such as motor control, battery management, and power supply monitoring.
Pinout
The AD8418BRMZ-RL comes in an 8-pin MSOP package. The pin functions are as follows:
1. V+: Positive supply voltage.
2. REF1: Reference input 1; used for setting the zero output point.
3. REF2: Reference input 2; can be used for differential referencing.
4. OUT: Output pin; provides the amplified voltage.
5. GND: Ground.
6. IN+: Non-inverting input; connected to the positive side of the shunt resistor.
7. IN-: Inverting input; connected to the negative side of the shunt resistor.
8. NC: No connection; not internally connected, typically used for mechanical stability.
This device is known for its excellent DC precision, wide bandwidth, and ability to operate over a wide temperature range, making it suitable for various demanding environments.