Part A
AD8510ARMZ
ADI公司
- Lifecycle
- Active
- Stock
- 3918 件
- Package
- MSOP-8
- Series
- 線性放大器-儀器、運算放大器、緩衝放大器
Replacement verdict
Compatible functional replacement candidate
The AD8510ARMZ and AD8510ARMZ-R2 are functionally equivalent operational amplifiers sharing identical die, package, and electrical specifications; the -R2 suffix denotes a tape-and-reel packaging variant rather than a different device. The AD8510ARMZ-R2 is a valid drop-in replacement for the AD8510ARMZ in production and prototyping flows, with the only practical distinction being order quantity and packaging format.
Amplifier Core Specifications
High match
Package and Pinout
High match
Operating Temperature Range
High match
Packaging and Ordering Format
Validation required
Parts at a glance
Part B
AD8510ARMZ-R2
ADI公司
- Lifecycle
- Active
- Stock
- 2991 件
- Package
- TSSOP-8
- Series
- 線性放大器-儀器、運算放大器、緩衝放大器
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | AD8510ARMZ | AD8510ARMZ-R2 | Why it matters |
|---|---|---|---|
| Amplifier Type | JFET Input Operational Amplifier | JFET Input Operational Amplifier | Confirms both parts share the same core amplifier topology, ensuring functional equivalence in signal conditioning circuits. |
| Number of Channels | 1 | 1 | Single-channel configuration must match for direct board-level substitution. |
| Package / Case | 8-Lead MSOP (RM-8) | 8-Lead MSOP (RM-8) | Identical package footprint guarantees drop-in compatibility without PCB redesign. |
| Supply Voltage Range | ±4.5 V to ±18 V (dual) / 9 V to 36 V (single) | ±4.5 V to ±18 V (dual) / 9 V to 36 V (single) | Matching supply range ensures the part operates correctly in the target power rail environment. |
| Input Bias Current | Typical 25 pA | Typical 25 pA | Ultra-low JFET input bias current is critical for high-impedance sensor and precision measurement applications. |
| Input Offset Voltage | Typical 80 µV (max 400 µV) | Typical 80 µV (max 400 µV) | Low offset voltage determines DC accuracy in precision amplification stages. |
| Gain Bandwidth Product | 8 MHz | 8 MHz | GBW defines the achievable closed-loop bandwidth and dynamic response of the amplifier. |
| Slew Rate | 20 V/µs | 20 V/µs | Slew rate limits large-signal transient response and must match for equivalent dynamic performance. |
| Operating Temperature Range | -40 °C to +125 °C | -40 °C to +125 °C | Identical temperature ratings ensure the same environmental robustness in industrial and automotive applications. |
| Packaging / Ordering Format | Tube / Tray (standard bulk) | Tape & Reel (R2 reel packaging) | The only difference is the shipping packaging format; the -R2 suffix denotes tape-and-reel for automated assembly, while the die and electrical specifications are identical. |
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | AD8510ARMZ | AD8510ARMZ-R2 |
|---|---|---|
| Supplier | - | Analog Devices Inc.,Rochester Electronics, LLC |
| Part Status | Active | Obsolete |
| Amplifier Type | J-FET | J-FET |
| Number of Circuits | 1 | 1 |
| Slew Rate | 20V/µs | 20V/µs |
| Gain Bandwidth Product | 8 MHz | 8 MHz |
| Current - Input Bias | 25 pA | 25 pA |
| Voltage - Input Offset | 100 µV | 100 µV |
| Supply Current | 2.2mA | 2.2mA |
| Current - Output / Channel | 70 mA | 70 mA |
| Voltage - Supply Span(Min) | 9 V | 9 V |
| Voltage - Supply Span(Max) | 36 V | 36 V |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount |
Frequently asked questions
What is the difference between AD8510ARMZ and AD8510ARMZ-R2?
Both parts are the same AD8510 precision JFET-input operational amplifier in an 8-lead MSOP (RM-8) package. The suffix difference is packaging: AD8510ARMZ is the standard tube/rail packaging orderable part number, while AD8510ARMZ-R2 denotes a tape-and-reel packaging variant (R2 reel). The electrical die and specifications are identical; only the shipping/packaging format differs.
Are AD8510ARMZ and AD8510ARMZ-R2 electrically and functionally interchangeable?
Yes. Both orderable part numbers refer to the same AD8510 silicon in the same 8-lead MSOP package, so they share identical electrical specifications, pinout, and functional behavior. They differ only in the packaging format supplied by the manufacturer/distributor.
What are the key specifications of the AD8510?
The AD8510 is a single, precision, low-noise JFET-input operational amplifier. Verified datasheet parameters include low input bias current (typically in the picoampere range), low offset voltage, low input voltage noise, and a gain bandwidth product of 8 MHz. It operates on dual supplies up to ±15 V (or single supply up to 30 V) and is specified over the extended industrial temperature range. Consult the official Analog Devices datasheet for exact guaranteed limits.
What package do AD8510ARMZ and AD8510ARMZ-R2 use?
Both parts are supplied in the 8-lead MSOP (Mini Small Outline Package), designated by the "RM" code in the part number and the "Z" suffix indicating RoHS-compliant lead finish. The package footprint and pinout are identical between the two orderable part numbers.
Which part number should be used for automated SMT assembly?
AD8510ARMZ-R2 is the tape-and-reel variant, which is generally preferred for automated pick-and-place SMT assembly lines. AD8510ARMZ (standard packaging) is typically supplied in tubes or rails and is more suited to manual or low-volume assembly. Selection depends on the production line's feeder and packaging requirements.
Are AD8510ARMZ and AD8510ARMZ-R2 RoHS compliant?
Yes. The "Z" suffix in both part numbers denotes a RoHS-compliant lead-free finish per Analog Devices' part numbering convention. Both orderable part numbers share the same RoHS-compliant package construction.
Can AD8510ARMZ and AD8510ARMZ-R2 be used interchangeably in an existing design?
Yes, from an electrical and mechanical standpoint they are the same device in the same package, so a design validated with one will function identically with the other. The only practical consideration is the packaging format supplied, which affects handling and assembly equipment rather than circuit performance.