Overview
The AD8607AR-REEL7, produced by Analog Devices Inc., is a dual micro-power rail-to-rail input and output operational amplifier. This component is part of the AD8603/AD8607/AD8609 family, which is known for its high precision, low noise, and low power consumption. The AD8607 is particularly suited for applications requiring dual amplifiers, making it ideal for battery-powered instrumentation, multipole filters, sensors, and low power ASIC input or output amplifiers.
Key Specifications
| Parameter | Symbol | Min | ||
|---|---|---|---|---|
| Input Offset Voltage | VOS | - | - | 50 µV |
| Input Bias Current | IB | 0.2 pA | - | 1 pA |
| Input Offset Current | IOS | 0.1 pA | - | 0.5 pA |
| Input Voltage Range | IVR | -0.3 V | - | +5.2 V |
| Common-Mode Rejection Ratio | CMRR | 70 dB | - | 98 dB |
| Large Signal Voltage Gain | AVO | 100 V/mV | - | 2000 V/mV |
| Output Voltage High | VOH | 1.65 V | - | 1.72 V |
| Output Voltage Low | VOL | 38 mV | - | 60 mV |
| Supply Current per Amplifier | ISY | 40 µA | - | 50 µA |
| Slew Rate | SR | - | - | 0.1 V/µs |
| Gain Bandwidth Product | GBP | - | - | 316 kHz |
| Phase Margin | ØO | - | - | 70 Degrees |
| Voltage Noise Density | en | - | - | 22 nV/√Hz |
Key Features
- Low offset voltage: 50 µV maximum
- Low input bias current: 1 pA maximum
- Single-supply operation: 1.8 V to 5 V
- Low noise: 22 nV/√Hz
- Micropower: 50 µA maximum per amplifier
- Low distortion
- No phase reversal
- Unity gain stable
Applications
- Battery-powered instrumentation
- Multipole filters
- Sensors
- Low power ASIC input or output amplifiers
Q & A
- What is the input offset voltage of the AD8607AR-REEL7?
The input offset voltage is up to 50 µV maximum.
- What is the input bias current of the AD8607AR-REEL7?
The input bias current is up to 1 pA maximum.
- What is the operating voltage range for the AD8607AR-REEL7?
The AD8607AR-REEL7 operates from a single supply of 1.8 V to 5 V or from a dual supply of ±0.9 V to ±2.5 V.
- What is the noise performance of the AD8607AR-REEL7?
The voltage noise density is 22 nV/√Hz at 10 kHz.
- Is the AD8607AR-REEL7 susceptible to phase reversal?
No, the AD8607AR-REEL7 does not exhibit phase reversal even when the input voltage exceeds the maximum input common-mode voltage.
- What is the slew rate of the AD8607AR-REEL7?
The slew rate is 0.1 V/µs.
- What is the gain bandwidth product of the AD8607AR-REEL7?
The gain bandwidth product is 316 kHz.
- What is the phase margin of the AD8607AR-REEL7?
The phase margin is 70 degrees.
- What are the typical applications of the AD8607AR-REEL7?
Typical applications include battery-powered instrumentation, multipole filters, sensors, and low power ASIC input or output amplifiers.
- What is the package type and temperature range for the AD8607AR-REEL7?
The AD8607AR-REEL7 comes in an 8-Lead SOIC package and is specified to operate from -40°C to +125°C.
