Part A
AD8014ARZ
Analog Equipment GmbH.
- Lifecycle
- Active
- Stock
- 1208 PCS
- Package
- SOIC-8
- Series
- Amplificateurs linéaires - instruments, amplificateurs opérationnels, amplificateurs tampons
Replacement verdict
Not a drop-in replacement
The AD8014ARZ and AD8010AR-16 are not drop-in replacements for one another. The AD8014ARZ is a single-channel, low-power current-feedback amplifier in an 8-lead SOIC package, while the AD8010AR-16 is a high-current, dual-channel current-feedback amplifier in a 16-lead SOIC package. Their channel count, package footprint, supply current, and output drive capability differ substantially, so substituting one for the other requires board redesign and validation of the target application's signal chain.
Different channel count
Different package footprint
Different supply current
Different output drive
Parts at a glance
Part B
AD8010AR-16
Analog Equipment GmbH.
- Lifecycle
- Active
- Stock
- 7478 PCS
- Package
- SOIC-16
- Series
- Amplificateurs linéaires - instruments, amplificateurs opérationnels, amplificateurs tampons
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | AD8014ARZ | AD8010AR-16 | Why it matters |
|---|---|---|---|
| Amplifier Type | Current Feedback | Current Feedback | Both are current-feedback op-amps, so the feedback topology and compensation approach are compatible for substitution. |
| -3 dB Bandwidth | 400 MHz | 230 MHz | Bandwidth determines the maximum signal frequency the amplifier can handle with acceptable gain flatness; a lower-bandwidth part may not meet high-speed signal requirements. |
| Slew Rate | 4000 V/µs | 800 V/µs | Slew rate limits how fast the output can respond to large signal steps; a significantly lower slew rate can cause distortion in fast, large-signal applications. |
| Supply Voltage (Min–Max) | ±4.5 V to ±6 V (9 V to 12 V) | ±5 V to ±15 V (10 V to 30 V) | The usable supply range must cover the system rail voltages; the AD8010 supports a wider range, while the AD8014 is limited to lower supplies. |
| Supply Current (per amplifier) | 1.1 mA typ | 15 mA typ | Quiescent current affects power budget and thermal design; the AD8010 draws substantially more current, which may be unacceptable in low-power designs. |
| Output Current | 50 mA typ | 200 mA typ | Output drive capability determines the load the amplifier can drive; the AD8010 can drive heavier loads such as cables or low-impedance loads. |
| Input Offset Voltage | 5 mV max | 10 mV max | Offset voltage contributes DC error at the output; a larger offset may require trimming or calibration in precision DC applications. |
| Package / Pin Count | 8-Lead SOIC | 16-Lead SOIC | Different package and pin count means the parts are not drop-in footprint compatible; a board redesign or adapter would be required. |
| Operating Temperature Range | -40 °C to +85 °C | -40 °C to +85 °C | Both cover the industrial temperature range, so environmental compatibility is equivalent for typical industrial applications. |
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | AD8014ARZ | AD8010AR-16 |
|---|---|---|
| Supplier | - | Rochester Electronics, LLC |
| Part Status | Active | Obsolete |
| Amplifier Type | Current Feedback | Current Feedback |
| Number of Circuits | 1 | 1 |
| Slew Rate | 4600V/µs | 800V/µs |
| -3 dB Bandwidth | 480 MHz | 230 MHz |
| Current - Input Bias | 5 µA | 10 µA |
| Voltage - Input Offset | 2 mV | 5 mV |
| Supply Current | 1.15mA | 15.5mA |
| Current - Output / Channel | 50 mA | 200 mA |
| Voltage - Supply Span(Min) | 4.5 V | 9 V |
| Voltage - Supply Span(Max) | 12 V | 12 V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
Frequently asked questions
What are the primary differences between the AD8014ARZ and AD8010AR-16?
The AD8014ARZ is a single, low-power, high-speed current-feedback operational amplifier supplied in an 8-lead SOIC package, while the AD8010AR-16 is a triple, high-speed current-feedback amplifier supplied in a 16-lead SOIC package. The AD8014ARZ is optimized for single-channel signal chains with low quiescent current, whereas the AD8010AR-16 integrates three amplifiers for multi-channel applications such as RGB video processing.
Are the AD8014ARZ and AD8010AR-16 pin-compatible?
No. The AD8014ARZ uses an 8-lead SOIC (R-8) package, and the AD8010AR-16 uses a 16-lead SOIC (R-16) package. The pin counts, pin functions, and PCB land patterns differ, so they are not drop-in replacements for one another.
Can the AD8014ARZ be substituted for the AD8010AR-16 in an existing design?
No direct substitution is possible. The AD8014ARZ is a single amplifier in an 8-lead package, while the AD8010AR-16 contains three amplifiers in a 16-lead package. A redesign of the PCB layout and signal chain would be required, and the design must be revalidated against the respective datasheets.
What are the supply voltage and quiescent current specifications for these amplifiers?
Both devices are current-feedback amplifiers intended for ±5 V nominal operation (with specified operating ranges per their datasheets). The AD8014ARZ is specified for low quiescent current suitable for single-channel, power-sensitive designs, while the AD8010AR-16 integrates three amplifiers, so its total quiescent current is higher. Exact limits should be taken from the respective Analog Devices datasheets.
Which device is better suited for multi-channel video applications?
The AD8010AR-16 is better suited for multi-channel video applications because it integrates three high-speed current-feedback amplifiers in a single 16-lead SOIC package, which is convenient for RGB signal chains. The AD8014ARZ is a single amplifier and would require three separate devices for the same function.
Do both parts use current-feedback architecture?
Yes. Both the AD8014ARZ and AD8010AR-16 are current-feedback operational amplifiers from Analog Devices, which provides high slew rate and bandwidth characteristics suited to high-speed signal processing. Designers should confirm gain-setting resistor values and stability requirements from each device's datasheet.
What package and mounting type do these components use?
Both are surface-mount SOIC devices. The AD8014ARZ is supplied in an 8-lead SOIC, and the AD8010AR-16 is supplied in a 16-lead SOIC. The "ARZ" and "AR-16" suffixes denote the SOIC package and, for the AD8014ARZ, the RoHS-compliant Z grade per Analog Devices nomenclature.