Overview
The AD8541AKSZ-R2, produced by Analog Devices Inc., is a single, rail-to-rail input and output, single-supply operational amplifier. This component is part of the AD8541/AD8542/AD8544 family, which includes single, dual, and quad configurations. The AD8541AKSZ-R2 is designed for low power consumption and high performance, making it suitable for a wide range of applications, including battery-operated devices and systems requiring low current draw.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage | VS | 2.7 | 5.5 | V | ||
| Supply Current per Amplifier | ISY | VO = 0 V | 40 | 60 | 75 | µA |
| Bandwidth | 1 | MHz | ||||
| Slew Rate | SR | RL = 100 kΩ | 0.4 | 0.8 | V/µs | |
| Settling Time | tS | To 0.01% (1 V step) | 5 | µs | ||
| Gain Bandwidth Product | GBP | 980 | kHz | |||
| Phase Margin | ΦM | 64 | Degrees | |||
| Input Bias Current | IB | 4 | 60 | 1000 | pA | |
| Offset Voltage | VOS | 1 | 6 | 7 | mV | |
| Output Voltage High | VOH | IL = 1 mA | 2.875 | 2.955 | V | |
| Output Voltage Low | VOL | IL = 1 mA | 32 | 100 | 125 | mV |
Key Features
- Single-supply operation: 2.7 V to 5.5 V
- Low supply current: 45 µA per amplifier
- Wide bandwidth: 1 MHz
- No phase reversal
- Low input currents: 4 pA
- Unity gain stable
- Rail-to-rail input and output
- AEC-Q100 qualified for automotive applications
Applications
- ASIC input or output amplifiers
- Sensor interfaces
- Piezoelectric transducer amplifiers
- Medical instrumentation
- Mobile communications
- Audio outputs
- Portable systems
Q & A
- What is the supply voltage range for the AD8541AKSZ-R2?
The supply voltage range is from 2.7 V to 5.5 V.
- What is the typical supply current per amplifier?
The typical supply current per amplifier is 60 µA.
- What is the bandwidth of the AD8541AKSZ-R2?
The bandwidth is 1 MHz.
- Does the AD8541AKSZ-R2 have phase reversal?
No, it does not have phase reversal.
- What are the typical input bias currents?
The typical input bias currents are 4 pA.
- Is the AD8541AKSZ-R2 unity gain stable?
- What is the output voltage range for the AD8541AKSZ-R2?
The output voltage range is rail-to-rail.
- Is the AD8541AKSZ-R2 qualified for automotive applications?
- What are some common applications of the AD8541AKSZ-R2?
Common applications include ASIC input or output amplifiers, sensor interfaces, piezoelectric transducer amplifiers, medical instrumentation, mobile communications, audio outputs, and portable systems.
- What is the gain bandwidth product of the AD8541AKSZ-R2?
The gain bandwidth product is 980 kHz.
