Overview
The ADA4610-1ARZ-R7 is a precision junction field effect transistor (JFET) amplifier produced by Analog Devices Inc. This single-channel amplifier is part of the ADA4610 series, known for its low input noise voltage, current noise, offset voltage, and input bias current. It features rail-to-rail output, making it highly suitable for applications requiring high precision and low noise.
The ADA4610-1ARZ-R7 is packaged in an 8-SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for surface mount technology (SMT). This amplifier is designed to operate over a wide temperature range from -40°C to +125°C, ensuring reliability in various environmental conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Package | 8-SOIC | |
| Number of Channels | 1 Channel | |
| GBP - Gain Bandwidth Product | 16.3 MHz | |
| SR - Slew Rate | 61 V/us | |
| Vos - Input Offset Voltage | 1.8 mV (A Grade) | mV |
| Current - Input Bias | 5 pA | pA |
| Max Supply Voltage | 15 V | V |
| Supply Voltage - Min | 5 V | V |
| Current @ Pmpp | 1.6 mA | mA |
| Load Current | 79 mA | mA |
| CMRR - Common Mode Rejection Ratio | 86 dB | dB |
| Input Voltage Noise Density | 7.3 nV/sqrt Hz | nV/sqrt Hz |
| Minimum Operating Temperature | -40°C | °C |
| Maximum Operating Temperature | +125°C | °C |
| Output Type | Rail-to-Rail | |
| Technology | Bipolar | |
| THD plus Noise | 0.00025 % | % |
| PSRR - Power Supply Rejection Ratio | 117 dB | dB |
Key Features
- Low Noise and High Precision: The ADA4610-1ARZ-R7 features low input noise voltage and current, making it ideal for high-precision applications.
- Rail-to-Rail Output: The amplifier provides rail-to-rail output, ensuring that the output voltage can swing close to the supply rails.
- Low Input Bias Current: With an input bias current of 5 pA, this amplifier is suitable for high impedance sensor amplification and precise current measurements.
- Fast Settling Time: The ADA4610-1ARZ-R7 maintains fast settling performance even with substantial capacitive loads.
- Wide Operating Temperature Range: The amplifier operates from -40°C to +125°C, making it reliable in various environmental conditions.
- High Common Mode Rejection Ratio (CMRR): A CMRR of 86 dB ensures good rejection of common-mode signals.
Applications
- Medical Instruments: The ADA4610-1ARZ-R7 is used in medical devices due to its high precision and low noise characteristics.
- Electronic Measurement and Automated Test Equipment: Its fast settling time and low noise make it suitable for precise measurements and automated testing.
- High Impedance Sensor Amplification: The low input bias current and high precision of the amplifier make it ideal for amplifying signals from high impedance sensors.
- Precise Current Measurements Using Shunts: The amplifier’s low noise and high precision are beneficial for accurate current measurements.
Q & A
- What is the package type of the ADA4610-1ARZ-R7?
The ADA4610-1ARZ-R7 is packaged in an 8-SOIC (Small Outline Integrated Circuit) package.
- What is the gain bandwidth product (GBP) of the ADA4610-1ARZ-R7?
The gain bandwidth product (GBP) is 16.3 MHz.
- What is the slew rate of the ADA4610-1ARZ-R7?
The slew rate is 61 V/us.
- What is the input offset voltage of the ADA4610-1ARZ-R7?
The input offset voltage is 1.8 mV for the A Grade.
- What is the input bias current of the ADA4610-1ARZ-R7?
The input bias current is 5 pA.
- What is the maximum supply voltage for the ADA4610-1ARZ-R7?
The maximum supply voltage is 15 V.
- What is the minimum operating temperature of the ADA4610-1ARZ-R7?
The minimum operating temperature is -40°C.
- What is the maximum operating temperature of the ADA4610-1ARZ-R7?
The maximum operating temperature is +125°C.
- What is the common mode rejection ratio (CMRR) of the ADA4610-1ARZ-R7?
The CMRR is 86 dB.
- What are some typical applications of the ADA4610-1ARZ-R7?
Typical applications include medical instruments, electronic measurement, automated test equipment, high impedance sensor amplification, and precise current measurements using shunts.
