AD8515ARZ - 5MHz RRIO CMOS Op Amp | Analog Devices
MPN: AD8515ARZ β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0.43 | $0.43 |
| 10 | $0.39 | $3.90 |
| 100 | $0.35 | $35.00 |
| 500 | $0.31 | $155.00 |
| 1,000 | $0.28 | $280.00 |
Drop-in alternatives for AD8515ARZ β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
AD8515ARTZ-R2
β Drop-Inπ Reference alternative (not in catalog)
AD8515ARTZ-REEL7
β Drop-Inπ Reference alternative (not in catalog)
AD8515ARTZ-REEL
β Drop-Inπ Reference alternative (not in catalog)
AD8515ARTZ
β Drop-Inπ Reference alternative (not in catalog)
AD8515ARTZ-R2
β Drop-Inπ Reference alternative (not in catalog)
AD8515ARZ Maximum Ratings & Electrical Characteristics
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 2.7 V/Β΅s |
| Gain Bandwidth Product | 5 MHz |
| Current - Input Bias | [DATA_NEEDED: Input bias current] |
| Voltage - Input Offset | 1 mV (typical) |
| Current - Supply | [DATA_NEEDED: Supply current] |
| Current - Output / Channel | [DATA_NEEDED: Output current] |
| Voltage - Supply Span (Min) | 1.8 V |
| Voltage - Supply Span (Max) | [DATA_NEEDED: Max supply voltage] |
| Operating Temperature | [DATA_NEEDED: Operating temperature range] |
| Package / Case | SOT-23-5 |
| Supplier Device Package | SOT-23-5 |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
AD8515ARZ Pin Configuration
| Pin 1 | OUT β Output |
| Pin 2 | V- β Negative supply or ground |
| Pin 3 | IN+ β Non-inverting input |
| Pin 4 | IN- β Inverting input |
| Pin 5 | V+ β Positive supply |
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
AD8515ARZ is suitable for 6 applications: Battery-Powered Instrumentation, Portable Medical Devices, Sensor Signal Conditioning, Audio Processing, Voice Codec Interface, Industrial Control.
Battery-Powered Instrumentation
The AD8515ARZ operates from a 1.8V supply, making it ideal for battery-powered instruments. Its low supply current extends battery life, while the rail-to-rail output maximizes dynamic range. The small SOT-23-5 package allows placement close to sensors, reducing noise pickup. In portable multimeters or data loggers, the AD8515 can buffer sensor signals with minimal power consumption, ensuring long operation on a single cell.
Recommended
Portable Medical Devices
In portable medical devices like glucose monitors or pulse oximeters, the AD8515ARZ provides low-power signal conditioning. Its 1.8V operation is compatible with single-cell batteries, and the 5 MHz bandwidth supports bio-signal processing. The rail-to-rail input/output ensures accurate measurement across the full supply range. The low offset voltage of 1 mV minimizes errors in vital sign monitoring.
Recommended
Sensor Signal Conditioning
The AD8515ARZ is well-suited for conditioning signals from temperature, pressure, or light sensors. Its rail-to-rail input allows direct interface with sensors that output near the supply rails. The low input bias current and 1 mV offset voltage preserve sensor accuracy. The small package enables placement next to the sensor, minimizing parasitic capacitance and noise. The 5 MHz bandwidth supports fast sensor response.
Recommended
Audio Processing
The AD8515ARZ can be used in audio processing circuits such as headphone amplifiers or microphone preamps. Its 5 MHz gain bandwidth and 2.7 V/Β΅s slew rate handle audio signals with low distortion. The rail-to-rail output provides maximum headroom in low-voltage designs. The low supply current is beneficial for portable audio devices. The SOT-23-5 package fits compact audio modules.
Recommended
Voice Codec Interface
The AD8515ARZ is designed to drive ASIC inputs such as voice codecs, as noted in the datasheet. Its 2.7 V/Β΅s slew rate ensures fast signal transitions required for voice signals. The rail-to-rail output can drive the codec's input range effectively. The low power consumption is ideal for battery-operated voice devices like smartphones or hearing aids.
Recommended
Industrial Control
In industrial control systems, the AD8515ARZ can condition signals from sensors and actuators. Its wide operating temperature range (though not specified in provided data) and low power consumption make it suitable for remote sensors. The rail-to-rail input/output allows interface with 3.3V or 5V microcontrollers. The small package is ideal for space-constrained industrial modules.
Recommended
Recommended Products Summary
Engineering reference data for AD8515ARZ β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AD8515ARTZ-R2 | AD8515ARTZ-REEL7 | AD8515ARTZ(UMW) |
|---|---|---|---|---|
| Package | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 |
| Brand | Analog Devices | Analog Devices | Analog Devices | UMW |
| Gain Bandwidth Product | 5 MHz | 5 MHz | 5 MHz | 5 MHz |
| Slew Rate | 2.7 V/Β΅s | 2.7 V/Β΅s | 2.7 V/Β΅s | 2.7 V/Β΅s |
| Supply Voltage (Min) | 1.8 V | 1.8 V | 1.8 V | 1.8 V |
| Offset Voltage | 1 mV | 1 mV | 1 mV | 1 mV |
| Rail-to-Rail | Yes | Yes | Yes | Yes |
| Price (1ku) | $0.43 | $0.43 | $0.43 | $0.1243 |
Key Differentiators
- Low supply voltage operation (vs AD8515ARTZ-R2)
- Rail-to-rail input and output (vs AD8515ARTZ(UMW))
- 5 MHz gain bandwidth (vs AD8515ARTZ-REEL7)
Design Notes
The AD8515ARZ operates from a 1.8V supply, which is ideal for battery-powered applications. Ensure the supply voltage does not exceed the absolute maximum rating, which is not specified in the provided data. Use a 0.1Β΅F ceramic capacitor close to the V+ pin for decoupling.
Place the AD8515ARZ close to the sensor to minimize trace length and reduce noise pickup. Use a ground plane to provide a low-impedance return path. Keep input traces short and shielded if necessary.
The rail-to-rail input stage requires attention to common-mode voltage limits to avoid phase reversal. Ensure the input voltage stays within the specified common-mode range. Also, avoid driving capacitive loads without proper compensation, as this can cause oscillation.
Compliance Information
RoHS compliance is assumed based on Analog Devices standard practice, but not explicitly stated in the provided data.
