Part A
AD8130ARZ
Công ty Analog Devices Inc.
- Lifecycle
- Active
- Stock
- 2372 PCS
- Package
- SOIC-8
- Series
- Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps
Replacement verdict
Compatible functional replacement candidate
The AD8137YRZ and AD8130ARZ are both differential amplifiers in 8-lead SOIC packages, but they differ in architecture and bandwidth, so the AD8137YRZ is only a partial functional substitute for the AD8130ARZ and requires validation against the target application's signal-chain requirements.
Amplifier Architecture
Validation required
-3 dB Bandwidth
Validation required
Package Type
High match
Supply Voltage Range
Validation required
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | AD8137YRZ | AD8130ARZ | Why it matters |
|---|---|---|---|
| Amplifier Type | Differential Amplifier | Differential Receiver / Amplifier | Defines the core function; a differential ADC driver vs. a differential receiver affects circuit topology and signal chain design. |
| -3 dB Bandwidth | 110 MHz | 270 MHz | Determines the maximum signal frequency the part can pass; higher bandwidth supports faster signal processing. |
| Slew Rate | 450 V/µs | 1090 V/µs | Affects large-signal transient response and distortion at high frequencies; higher slew rate handles faster edges. |
| Input Voltage Noise | 8.25 nV/√Hz | 13 nV/√Hz | Lower input noise improves signal-to-noise ratio in low-level signal applications. |
| Supply Voltage Range | 2.7 V to 12 V | ±4.5 V to ±12 V (dual) | Determines compatibility with the system power rails; single-supply vs. dual-supply operation affects biasing and level shifting. |
| Supply Current (per amplifier) | 3.2 mA | 10.5 mA | Impacts power budget and thermal design; lower current is preferable for power-sensitive designs. |
| Output Type | Differential | Single-ended | Determines whether the output drives differential loads (e.g., ADCs) or single-ended downstream stages. |
| Package | 8-Lead SOIC | 8-Lead SOIC | Footprint compatibility affects PCB layout and whether the parts are drop-in replacements. |
| Operating Temperature Range | -40 °C to +125 °C | -40 °C to +85 °C | Defines the environments in which the part can reliably operate; wider range supports harsher conditions. |
Need help validating a replacement?
Send your BOM and application constraints for technical and sourcing review.
Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | AD8130ARZ | AD8137YRZ |
|---|---|---|
| Part Status | Active | Active |
| Amplifier Type | Differential | Differential |
| Number of Circuits | 1 | 1 |
| Slew Rate | 1100V/µs | 450V/µs |
| -3 dB Bandwidth | 290 MHz | 110 MHz |
| Current - Input Bias | 500 nA | 500 nA |
| Voltage - Input Offset | 400 µV | 700 µV |
| Supply Current | 13mA | 3.2mA |
| Current - Output / Channel | 40 mA | 20 mA |
| Voltage - Supply Span(Min) | 4.5 V | 2.7 V |
| Voltage - Supply Span(Max) | 25.2 V | 12 V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount |
| Output Type | - | Differential, Rail-to-Rail |
Frequently asked questions
What are the primary functional differences between the AD8137YRZ and the AD8130ARZ?
The AD8137YRZ is a low-power, low-noise fully differential amplifier designed to drive analog-to-digital converters, while the AD8130ARZ is a high-speed, low-cost differential receiver amplifier with a fixed gain of 1 (unity). The AD8137 is a fully differential I/O amplifier, whereas the AD8130 is a differential-input, single-ended-output receiver.
Are the AD8137YRZ and AD8130ARZ pin-compatible?
No. The AD8137YRZ is supplied in an 8-lead SOIC package, and the AD8130ARZ is supplied in an 8-lead SOIC package, but their pin functions differ. The AD8137 provides differential outputs on pins 4 and 5, while the AD8130 provides a single-ended output on pin 6. They are not direct drop-in replacements.
What are the supply voltage ranges for these two amplifiers?
The AD8137YRZ operates on a single supply of 2.7 V to 12 V or a dual supply of ±1.35 V to ±6 V. The AD8130ARZ operates on a single supply of 4.5 V to 25.2 V or a dual supply of ±2.25 V to ±12.6 V. The AD8130 therefore supports a wider supply range.
How do the bandwidth specifications compare between the AD8137YRZ and AD8130ARZ?
The AD8137YRZ has a -3 dB bandwidth of 110 MHz (G = 1, differential). The AD8130ARZ has a -3 dB bandwidth of 270 MHz (G = 1). The AD8130 provides higher bandwidth for high-speed signal chains.
Which device is better suited for driving an ADC, and why?
The AD8137YRZ is specifically designed as a low-power, low-noise ADC driver with fully differential outputs, making it suitable for driving differential-input ADCs. The AD8130ARZ is a differential receiver with a single-ended output and is not intended as a differential ADC driver.
What are the typical quiescent supply currents of the AD8137YRZ and AD8130ARZ?
The AD8137YRZ typically draws about 3.2 mA of quiescent supply current. The AD8130ARZ typically draws about 10.5 mA. The AD8137 is therefore the lower-power option.
Can the AD8130ARZ be used to convert a differential signal to a single-ended signal?
Yes. The AD8130ARZ is a differential receiver amplifier that accepts a differential input and provides a single-ended output, making it suitable for differential-to-single-ended conversion in receiver and instrumentation applications.
Do both parts support operation over the industrial temperature range?
Yes. Both the AD8137YRZ and the AD8130ARZ are specified for the industrial temperature range of -40°C to +85°C, as documented in their respective manufacturer datasheets.