ADA4610-2ARZ-RL7 - Dual JFET Precision Op Amp | Analog Devices
MPN: ADA4610-2ARZ-RL7 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $3.45 | $3.45 |
| 10 | $3.1 | $31.00 |
| 100 | $2.75 | $275.00 |
| 500 | $2.45 | $1,225.00 |
| 1,000 | $2.2 | $2,200.00 |
Drop-in alternatives for ADA4610-2ARZ-RL7 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
ADA4610-2ARZ-R7
✅ Drop-In📋 Reference alternative (not in catalog)
ADA4610-2ARZ
✅ Drop-In✓ In Stock
$2.19 / Unit
View Datasheet →ADA4622-2ARZ
✅ Drop-In📋 Reference alternative (not in catalog)
OPA2140AIDR
✅ Drop-In📋 Reference alternative (not in catalog)
AD8628ARZ
✅ Drop-In✓ In Stock
$1.49 / Unit
View Datasheet →ADA4610-2ARZ-RL7 Maximum Ratings & Electrical Characteristics
| Number of Channels | 2 |
| Supply Voltage Range (Single) | 9 V to 30 V |
| Supply Voltage Range (Dual) | ±4.5 V to ±15 V |
| Input Offset Voltage (B Grade) | 0.4 mV max |
| Input Offset Voltage (A Grade) | 1 mV max |
| Offset Voltage Drift (B Grade) | 4 µV/°C max |
| Offset Voltage Drift (A Grade) | 8 µV/°C max |
| Input Bias Current | 2 pA typ |
| Input Voltage Noise Density | 7.3 nV/√Hz at 1 kHz |
| Input Current Noise Density | 0.8 fA/√Hz at 1 kHz |
| Gain Bandwidth Product | 16.3 MHz |
| Slew Rate | 61 V/µs |
| Output Type | Rail-to-Rail |
| Package | 8-Lead SOIC |
| Operating Temperature Range | -40°C to +125°C |
| RoHS Status | Compliant |
ADA4610-2ARZ-RL7 Pin Configuration
| Pin 1 | OUT A — Output of amplifier A |
| Pin 2 | -IN A — Inverting input of amplifier A |
| Pin 3 | +IN A — Non-inverting input of amplifier A |
| Pin 4 | V- — Negative supply voltage |
| Pin 5 | +IN B — Non-inverting input of amplifier B |
| Pin 6 | -IN B — Inverting input of amplifier B |
| Pin 7 | OUT B — Output of amplifier B |
| Pin 8 | V+ — Positive supply voltage |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
ADA4610-2ARZ-RL7 is suitable for 6 applications: Precision Instrumentation, Active Filters, Data Acquisition Systems, Audio Signal Processing, Photodiode Amplifiers, Industrial Control Systems.
Precision Instrumentation
The ADA4610-2ARZ-RL7's low offset voltage (0.4 mV max) and low input bias current (2 pA) make it ideal for precision instrumentation amplifiers. Its high gain bandwidth product (16.3 MHz) ensures accurate signal conditioning in data acquisition systems. The rail-to-rail output maximizes dynamic range, while the wide supply range (9-30 V) accommodates various industrial power rails. This op amp is commonly used in bridge amplifiers, thermocouple interfaces, and precision voltage references, where accuracy and stability are paramount.
Recommended
Active Filters
With a gain bandwidth product of 16.3 MHz and slew rate of 61 V/µs, the ADA4610-2ARZ-RL7 is well-suited for active filter designs. Its low noise (7.3 nV/√Hz) ensures minimal signal degradation in filter circuits. The rail-to-rail output allows filters to operate at lower supply voltages without clipping. This op amp is used in anti-aliasing filters, audio equalizers, and communication systems, where precise frequency response and low distortion are required.
Recommended
Data Acquisition Systems
The ADA4610-2ARZ-RL7 is ideal for data acquisition systems due to its low noise and high speed. Its low input bias current minimizes errors when interfacing with high-impedance sensors. The wide supply range and rail-to-rail output make it compatible with various ADC input ranges. This op amp is used in signal conditioning front-ends, multiplexed data acquisition, and industrial process control, where accuracy and speed are critical.
Recommended
Audio Signal Processing
The ADA4610-2ARZ-RL7's low noise and low distortion make it an excellent choice for audio applications. Its rail-to-rail output allows maximum headroom in single-supply audio circuits. The high slew rate (61 V/µs) ensures accurate reproduction of fast transients. This op amp is used in audio preamplifiers, active crossovers, and headphone amplifiers, where sound quality is paramount.
Recommended
Photodiode Amplifiers
The ADA4610-2ARZ-RL7's low input bias current (2 pA) and low current noise (0.8 fA/√Hz) make it ideal for photodiode amplifiers. Its high gain bandwidth product (16.3 MHz) supports high-speed optical detection. The rail-to-rail output allows direct interfacing with ADCs. This op amp is used in optical sensors, medical diagnostics, and light measurement systems, where sensitivity and accuracy are essential.
Recommended
Industrial Control Systems
The ADA4610-2ARZ-RL7 operates over the industrial temperature range (-40°C to +125°C) and supports supply voltages up to 30 V, making it suitable for industrial control systems. Its low offset voltage and drift ensure accurate process control. The rail-to-rail output allows direct drive of ADCs and microcontrollers. This op amp is used in PLCs, motor control, and process instrumentation, where reliability and precision are required.
Recommended
Recommended Products Summary
Engineering reference data for ADA4610-2ARZ-RL7 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | ADA4610-2ARZ-R7 | ADA4610-2ARZ | ADA4610-2ACPZ-R7 | ADA4622-2ARZ | OPA2140AIDR | AD8628ARZ |
|---|---|---|---|---|---|---|---|
| Package | 8-Lead SOIC | 8-Lead SOIC | 8-Lead SOIC | 8-Lead LFCSP | 8-Lead SOIC | 8-Lead SOIC | 8-Lead SOIC |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Texas Instruments | Analog Devices |
| Input Offset Voltage (max) | 0.4 mV (B grade) | 0.4 mV (B grade) | 0.4 mV (B grade) | 0.4 mV (B grade) | 0.2 mV | 0.12 mV | 5 µV |
| Input Bias Current (typ) | 2 pA | 2 pA | 2 pA | 2 pA | 2 pA | 10 pA | 30 pA |
| Voltage Noise Density (at 1 kHz) | 7.3 nV/√Hz | 7.3 nV/√Hz | 7.3 nV/√Hz | 7.3 nV/√Hz | 6.5 nV/√Hz | 5.5 nV/√Hz | 22 nV/√Hz |
| Gain Bandwidth Product | 16.3 MHz | 16.3 MHz | 16.3 MHz | 16.3 MHz | 15.5 MHz | 11 MHz | 2.5 MHz |
| Slew Rate | 61 V/µs | 61 V/µs | 61 V/µs | 61 V/µs | 23 V/µs | 20 V/µs | 0.5 V/µs |
| Supply Voltage Range | 9-30 V single, ±4.5-15 V dual | 9-30 V single, ±4.5-15 V dual | 9-30 V single, ±4.5-15 V dual | 9-30 V single, ±4.5-15 V dual | 4.5-36 V single, ±2.25-18 V dual | 4.5-36 V single, ±2.25-18 V dual | 2.7-5.5 V single, ±1.35-2.75 V dual |
Key Differentiators
- Low input bias current of 2 pA (vs OPA2140AIDR)
- Higher slew rate of 61 V/µs (vs ADA4622-2ARZ)
- Wider supply voltage range (vs AD8628ARZ)
Design Notes
Ensure proper power supply decoupling by placing 0.1 µF ceramic capacitors close to the V+ and V- pins. For high-frequency noise, add a 10 µF tantalum capacitor in parallel. This is critical for maintaining the low noise performance of the ADA4610-2ARZ-RL7.
For optimal performance, use a ground plane and keep input traces short to minimize parasitic capacitance. The ADA4610-2ARZ-RL7 has a high input impedance, so guard rings around the input pins can reduce leakage currents in high-impedance applications.
Avoid exceeding the input common-mode voltage range, which extends to the negative rail but not beyond the positive rail. The device has internal protection for inputs up to 0.3 V beyond the supplies, but external protection diodes may be needed for voltages outside this range.
Compliance Information
RoHS compliant per Analog Devices product page. Not AEC-Q100 qualified.
