Part A
AD8510ARMZ
Analog Devices Inc.
- Lifecycle
- Active
- Stock
- 3918 PCS
- Package
- MSOP-8
- Series
- Linear - Amplificadores - Instrumentação, OP Amps, Buffer Amps
Replacement verdict
Compatible functional replacement candidate
The AD8510ARMZ and AD8510ARM-REEL are functionally identical precision JFET-input operational amplifiers from the same manufacturer, differing only in packaging format. The AD8510ARMZ is supplied in cut-tape or tube quantities, while the AD8510ARM-REEL is supplied on a 7-inch tape-and-reel for automated assembly. Both share the same die, electrical specifications, MSOP-8 package, and temperature range, making them fully interchangeable for design and qualification purposes; the choice between them is purely a procurement and manufacturing-flow decision.
Package Type
High match
Electrical Specifications
High match
Operating Temperature Range
High match
Packaging Format
High match
Parts at a glance
Part B
AD8510ARM-REEL
Analog Devices Inc.
- Lifecycle
- Active
- Stock
- 6999 PCS
- Package
- TSSOP-8
- Series
- Linear - Amplificadores - Instrumentação, OP Amps, Buffer Amps
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 | AD8510ARM-REEL | 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 drop-in replacement in single-amplifier designs. |
| Package / Case | 8-MSOP (Micro Small Outline Package) | 8-MSOP (Micro Small Outline Package) | Identical package footprint guarantees PCB layout compatibility and solderability without redesign. |
| Mounting Type | Surface Mount | Surface Mount | Same mounting method ensures the part fits the intended assembly process and board design. |
| Supply Voltage Range | ±4.5 V to ±18 V (dual supply) | ±4.5 V to ±18 V (dual supply) | Matching supply range confirms both parts operate in the same system power rails without modification. |
| Gain Bandwidth Product | 8 MHz (typical) | 8 MHz (typical) | Identical bandwidth ensures the same AC performance and stability in feedback networks. |
| Input Offset Voltage | ±0.1 mV (typical) | ±0.1 mV (typical) | Same low offset voltage preserves DC accuracy in precision amplification stages. |
| Input Bias Current | 1 pA (typical) | 1 pA (typical) | Ultra-low JFET input bias current is critical for high-impedance sensor and photodiode interfaces; identical values ensure equivalent performance. |
| Operating Temperature Range | -40 °C to +125 °C | -40 °C to +125 °C | Same industrial temperature range guarantees reliable operation in identical environmental conditions. |
| Packaging / Delivery Form | Tube / individual cut tape | Tape and reel | The only functional difference is the shipping format; tape and reel suits automated pick-and-place production, while tubes suit prototyping or low-volume assembly. |
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | AD8510ARMZ | AD8510ARM-REEL |
|---|---|---|
| Supplier | - | 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 AD8510ARM-REEL?
Both parts are the same AD8510 precision JFET-input operational amplifier die in an 8-lead MSOP (RM-8) package. The difference is packaging format: AD8510ARMZ is supplied in tube/tray quantities, while AD8510ARM-REEL is supplied on tape-and-reel for automated assembly. The "Z" suffix on AD8510ARMZ denotes RoHS-compliant lead finish per Analog Devices nomenclature.
Are AD8510ARMZ and AD8510ARM-REEL electrically and functionally identical?
Yes. Both variants share the same datasheet specifications for the AD8510: low offset voltage, low input bias current JFET input, low noise, and 8 MHz gain bandwidth. Package, pinout, and electrical performance are identical; only the shipping container differs.
Can AD8510ARM-REEL be used as a drop-in replacement for AD8510ARMZ in an existing design?
Yes, from an electrical and footprint standpoint, since both are the same AD8510 in the 8-lead MSOP package with identical pinout. However, verify the RoHS/lead-finish status required by your assembly process, because the "Z" designation on AD8510ARMZ indicates RoHS compliance while the non-Z reel part number may reflect a different finish depending on the specific ordering code and date code.
What package do AD8510ARMZ and AD8510ARM-REEL use?
Both are offered in the 8-lead MSOP (Mini Small Outline Package), designated RM-8 by Analog Devices. The package is surface-mount with a 0.65 mm pin pitch.
Why would a designer choose AD8510ARM-REEL over AD8510ARMZ?
AD8510ARM-REEL is supplied on tape-and-reel, which is the preferred format for high-volume automated pick-and-place assembly lines. AD8510ARMZ in tube/tray form is typically used for prototyping, low-volume runs, or manual assembly.
Do AD8510ARMZ and AD8510ARM-REEL have the same operating temperature range?
Yes. Both variants are specified over the industrial temperature range of −40°C to +125°C, consistent with the AD8510 datasheet for the RM-8 package.
Is the AD8510 a single, dual, or quad op amp?
The AD8510 is a single (one amplifier per package) precision JFET-input operational amplifier. Dual and quad versions in the same family are the AD8512 and AD8513, respectively.
What are the key specifications of the AD8510 relevant to both variants?
Per the Analog Devices AD8510 datasheet: 8 MHz gain bandwidth product, low input bias current (JFET input, picoamp-level), low offset voltage, low voltage noise, and operation on ±5 V to ±15 V dual supplies (or equivalent single supply). These specifications apply equally to AD8510ARMZ and AD8510ARM-REEL.