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ADA4891-2ARZ-R7
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADA4891-2ARZ-R7
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | CMOS |
| Number of Circuits | 2 |
| Output Type | Rail-to-Rail |
| Slew Rate | 210V/µs |
| Gain Bandwidth Product | 105 MHz |
| -3 dB Bandwidth | 90 MHz |
| Current - Input Bias | 2 pA |
| Voltage - Input Offset | 2.5 mV |
| Supply Current | 4.4mA (x2 Channels) |
| Current - Output / Channel | 125 mA |
| Voltage - Supply Span(Min) | 2.7 V |
| Voltage - Supply Span(Max) | 5.5 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
This amplifier operates on a supply voltage range of ±2.5 V to ±5 V, providing flexibility for various power supply configurations. The ADA4891-2ARZ-R7 is designed for stability and reliability, with a rail-to-rail output that maximizes dynamic range. Its compact SOIC package makes it easy to integrate into complex circuit designs. The device's low input bias current and low input offset voltage contribute to its high precision, making it suitable for use in data acquisition systems, instrumentation, and other precision applications. Overall, the ADA4891-2ARZ-R7 is a versatile and efficient solution for demanding electronic designs.
Equivalent
1. TI OPA2836 - A low-noise, high-speed op-amp.
2. LT6200-5 - A fast, low-noise amplifier from Analog Devices.
3. MAX44267 - A high-speed, low-noise op-amp from Maxim Integrated.
4. LMH6611 - A high-speed, low-noise voltage feedback op-amp by Texas Instruments.
Ensure to verify specifications and compatibility for the application when considering equivalents.
Features
The ADA4891-2ARZ-R7 provides low distortion with a total harmonic distortion (THD) of -93 dBc at 1 MHz, which is beneficial for maintaining signal fidelity in audio and communication systems. It also has a rail-to-rail output, enhancing its dynamic range. The device comes in a compact 8-lead SOIC package, making it easy to integrate into various designs. Its high linearity and precision are ideal for applications like ADC drivers, video processing, and buffer amplifiers. Additionally, it features a shutdown function for power conservation in battery-powered applications.
Pinout
The primary function of the ADA4891-2 is to provide high-speed, low-noise amplification in a dual configuration, making it suitable for applications requiring fast signal processing and precision. It features high bandwidth, low distortion, and low input noise, which makes it ideal for driving analog-to-digital converters (ADCs), buffering, and other precision signal conditioning applications.
The pin configuration typically includes:
- Two inverting inputs
- Two non-inverting inputs
- Two output pins
- Positive power supply pin (V+)
- Negative power supply pin (V-)
This kind of operational amplifier is often used in industrial, instrumentation, and communications systems where high performance is required.