Overview
The AD8541ARZ-REEL7 is a single, rail-to-rail input and output, single-supply operational amplifier produced by Analog Devices Inc. This component is part of the AD8541/AD8542/AD8544 family, which includes single, dual, and quad amplifier configurations. The AD8541 is known for its low power consumption, high bandwidth, and robust performance across a wide range of supply voltages.
It operates from a single supply voltage ranging from 2.7 V to 5.5 V, making it suitable for various applications requiring low power and high performance. The amplifier is unity gain stable, features no phase reversal, and has very low input bias currents, which are beneficial for applications such as integrators, photodiode amplifiers, and piezoelectric sensor interfaces.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Supply Voltage | VS | 2.7 | 5.5 | V | ||
| Input Offset Voltage | VOS | −40°C ≤ TA ≤ +125°C | 1 | 6 | 7 | mV |
| Input Bias Current | IB | −40°C ≤ TA ≤ +85°C | 4 | 60 | 100 | pA |
| Input Offset Current | IOS | −40°C ≤ TA ≤ +85°C | 0.1 | 30 | 50 | pA |
| Gain Bandwidth Product | GBP | 980 kHz | kHz | |||
| Slew Rate | SR | RL = 100 kΩ | 0.4 | 0.8 | V/μs | |
| Supply Current/Amplifier | ISY | VO = 0 V | 40 | 60 | 75 | μA |
| Output Current | IOUT | VOUT = VS − 1 V | 15 mA | mA | ||
| Operating Temperature Range | −40°C | +125°C | °C |
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 bias currents: 4 pA
- Unity gain stable
- Rail-to-rail input and output
- AEC-Q100 qualified for automotive applications
- Low noise performance: Voltage noise density of 42 nV/√Hz at 1 kHz
- High common-mode rejection ratio (CMRR): up to 76 dB
Applications
- ASIC input or output amplifiers
- Sensor interfaces
- Piezoelectric transducer amplifiers
- Medical instrumentation
- Mobile communications
- Audio outputs
- Portable systems
- Active filters of all types
Q & A
- What is the supply voltage range of the AD8541ARZ-REEL7?
The AD8541ARZ-REEL7 operates from a single supply voltage ranging from 2.7 V to 5.5 V.
- What is the typical supply current per amplifier?
The typical supply current per amplifier is 45 μA.
- What is the gain bandwidth product of the AD8541ARZ-REEL7?
The gain bandwidth product is typically 980 kHz.
- Does the AD8541ARZ-REEL7 have rail-to-rail input and output capabilities?
- What are the typical input bias currents of the AD8541ARZ-REEL7?
The typical input bias currents are 4 pA.
- Is the AD8541ARZ-REEL7 AEC-Q100 qualified?
- What is the slew rate of the AD8541ARZ-REEL7?
The slew rate is typically 0.4 to 0.8 V/μs.
- What are some common applications of the AD8541ARZ-REEL7?
- What is the operating temperature range of the AD8541ARZ-REEL7?
- Is the AD8541ARZ-REEL7 RoHS compliant?
