Overview
The AD8607ARMZ-R2, produced by Analog Devices Inc., is a dual-channel, low-noise, rail-to-rail input and output operational amplifier. This device is part of the AD8603/AD8607/AD8609 family, known for their precision, micropower, and low noise characteristics. The AD8607ARMZ-R2 is particularly suited for applications requiring high accuracy, low power consumption, and wide signal swing capabilities.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| Package | 8-TSSOP, 8-MSOP |
| Slew Rate | 0.1 V/μs |
| Input Offset Voltage (Vos) | 50 μV maximum |
| Input Bias Current (IB) | 0.2 to 1 pA |
| Power Supply Rejection Ratio (PSRR) | 80 to 100 dB |
| Common Mode Rejection Ratio (CMRR) | 80 to 100 dB |
| Supply Voltage | 1.8 V to 5 V |
| Operating Supply Current per Amplifier (ISY) | 40 to 50 μA |
| Output Voltage High (VOH) at IL = 1 mA | 4.95 to 4.97 V |
| Output Voltage Low (VOL) at IL = 1 mA | 16 to 30 mV |
| Output Current (IOUT) | ±10 mA |
| Large Signal Voltage Gain (AVO) | 250 to 450 V/mV |
| Input Capacitance (CDIFF, CCM) | 1.9 pF, 2.5 pF |
Key Features
- Low offset voltage: 50 μV maximum
- Low input bias current: 0.2 to 1 pA
- Single-supply operation: 1.8 V to 5 V
- Low noise: 22 nV/√Hz
- Micropower: 40 to 50 μA maximum supply current per amplifier
- No phase reversal
- Unity gain stable
- Low distortion
Applications
- Battery-powered instrumentation
- Multipole filters
- Sensors
- Buffering CMOS ADCs, DACs, ASICs, and other wide output swing devices
- Audio and other low-noise applications
Q & A
- What is the input offset voltage of the AD8607ARMZ-R2? The input offset voltage is 50 μV maximum.
- What is the slew rate of the AD8607ARMZ-R2? The slew rate is 0.1 V/μs.
- What is the power supply rejection ratio (PSRR) of the AD8607ARMZ-R2? The PSRR is 80 to 100 dB.
- What is the common mode rejection ratio (CMRR) of the AD8607ARMZ-R2? The CMRR is 80 to 100 dB.
- What is the operating supply voltage range for the AD8607ARMZ-R2? The operating supply voltage range is 1.8 V to 5 V.
- How much current does the AD8607ARMZ-R2 consume per amplifier? The supply current per amplifier is 40 to 50 μA.
- What are the typical output voltage high and low values for the AD8607ARMZ-R2? The output voltage high is 4.95 to 4.97 V at IL = 1 mA, and the output voltage low is 16 to 30 mV at IL = 1 mA.
- What is the maximum output current of the AD8607ARMZ-R2? The maximum output current is ±10 mA.
- What are some common applications of the AD8607ARMZ-R2? Common applications include battery-powered instrumentation, multipole filters, sensors, and buffering CMOS ADCs, DACs, ASICs.
- Is the AD8607ARMZ-R2 unity gain stable? Yes, the AD8607ARMZ-R2 is unity gain stable.
