Overview
The ADA4896-2ACPZ-R7 is a high-performance, dual, low-power operational amplifier produced by Analog Devices Inc. This amplifier is part of the ADA4896-2 series, known for its unity-gain stability, low noise, and rail-to-rail output. It is designed using Analog Devices' proprietary next-generation SiGe bipolar process, which enables high-speed and low-noise operation. The ADA4896-2ACPZ-R7 is suitable for a wide range of applications requiring high dynamic range, precision, low power consumption, and high speed.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Input Offset Voltage | 0.5 | mV | ||
| Quiescent Current per Amplifier | 2.5 | 2.7 | 2.9 | mA |
| Bandwidth (G = +1) | 230 | MHz | ||
| Slew Rate | 120 | V/μs | ||
| Settling Time to 0.1% | 45 | ns | ||
| Power Supply Range | 3 | 10 | V | |
| Operating Temperature Range | -40 | +125 | °C | |
| Package Type | 8-lead LFCSP |
Key Features
- Unity-gain stable, low noise, and rail-to-rail output.
- High speed with a bandwidth of 230 MHz at G = +1.
- Fast slew rate of 120 V/μs and settling time to 0.1% in 45 ns.
- Low quiescent current of 2.5 mA to 2.9 mA per amplifier.
- Wide supply voltage range from 3 V to 10 V.
- Extended industrial temperature range of −40°C to +125°C.
- Disable feature available in some variants (ADA4897-1 and ADA4897-2).
Applications
- Low noise preamplifiers.
- Ultrasound amplifiers.
- PLL loop filters.
- High performance ADC drivers.
- DAC buffers.
Q & A
- What is the typical bandwidth of the ADA4896-2 at a gain of +1?
The typical bandwidth of the ADA4896-2 at a gain of +1 is 230 MHz.
- What is the slew rate of the ADA4896-2?
The slew rate of the ADA4896-2 is 120 V/μs.
- What is the quiescent current per amplifier for the ADA4896-2?
The quiescent current per amplifier for the ADA4896-2 is typically 2.7 mA, ranging from 2.5 mA to 2.9 mA.
- What is the operating temperature range of the ADA4896-2?
The operating temperature range of the ADA4896-2 is from −40°C to +125°C.
- What package types are available for the ADA4896-2?
The ADA4896-2 is available in an 8-lead LFCSP package.
- Does the ADA4896-2 have a disable feature?
No, the ADA4896-2 does not have a disable feature. However, this feature is available in the ADA4897-1 and ADA4897-2 variants.
- What are some common applications for the ADA4896-2?
Common applications include low noise preamplifiers, ultrasound amplifiers, PLL loop filters, high performance ADC drivers, and DAC buffers.
- What is the power supply range for the ADA4896-2?
The power supply range for the ADA4896-2 is from 3 V to 10 V.
- What is the input offset voltage of the ADA4896-2?
The input offset voltage of the ADA4896-2 is typically 0.5 mV.
- How does the ADA4896-2 perform in terms of noise?
The ADA4896-2 has a low noise performance with a 1/f noise of 2.4 nV/√Hz at 10 Hz and a spurious-free dynamic range of −80 dBc at 2 MHz.
