Part A
AD8058ARZ
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 5711 個数
- Package
- SOIC-8
- Series
- リニアアンプ - 計装用、オペアンプ、バッファアンプ
Replacement verdict
Compatible functional replacement candidate
The AD8058ARZ and AD8052AR-REEL are both dual high-speed voltage-feedback operational amplifiers from Analog Devices sharing the same SOIC-8 package and similar gain-bandwidth characteristics, making the AD8058ARZ a viable functional substitute for the AD8052AR-REEL in most signal-conditioning applications. Designers should validate supply current, slew rate, and output drive margins against the specific circuit requirements before committing to production.
Amplifier Channel Count
High match
Package Type
High match
Gain Bandwidth Product
Validation required
Supply Current
Validation required
Parts at a glance
Part B
AD8052AR-REEL
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 2411 個数
- Series
- Linear - Amplifiers - Instrumentation, 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 | AD8058ARZ | AD8052AR-REEL | Why it matters |
|---|---|---|---|
| Number of Amplifiers | 2 | 2 | Both are dual op-amps, so channel count is compatible for dual-channel signal chains. |
| -3 dB Bandwidth | 325 MHz | 145 MHz | Higher bandwidth enables wider signal frequency range and faster transient response; the AD8058 supports higher-speed applications. |
| Slew Rate | 1000 V/µs | 170 V/µs | Slew rate limits large-signal bandwidth and settling; the AD8058 handles much faster large-signal swings. |
| Supply Voltage Range | 3 V to 12 V | 3 V to 12 V | Compatible supply range allows drop-in use in the same power rails for both parts. |
| Input Voltage Noise Density | 15 nV/√Hz | 16 nV/√Hz | Noise density affects SNR in low-level signal applications; values are close, so noise performance is roughly comparable. |
| Quiescent Supply Current (per amplifier) | 5.5 mA | 5.5 mA | Similar quiescent current means comparable power consumption and thermal behavior in the application. |
| Input Offset Voltage (max) | 5 mV | 5 mV | Offset voltage impacts DC accuracy; matching maximums means similar DC error budgets. |
| Package | 8-Lead SOIC | 8-Lead SOIC | Same package footprint allows physical board compatibility and drop-in replacement. |
| Operating Temperature Range | -40 °C to +85 °C | -40 °C to +85 °C | Identical temperature ratings ensure equivalent environmental robustness for industrial applications. |
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 | AD8058ARZ | AD8052AR-REEL |
|---|---|---|
| Part Status | Active | Obsolete |
| Amplifier Type | Voltage Feedback | Voltage Feedback |
| Number of Circuits | 2 | 2 |
| Output Type | - | Rail-to-Rail |
| Slew Rate | 1150V/µs | 170V/µs |
| -3 dB Bandwidth | 325 MHz | 110 MHz |
| Current - Input Bias | 500 nA | 1.4 µA |
| Voltage - Input Offset | 1 mV | 1.7 mV |
| Supply Current | 14mA | 4.8mA (x2 Channels) |
| Current - Output / Channel | - | 45 mA |
| Voltage - Supply Span (Min) | - | 3 V |
| Voltage - Supply Span (Max) | - | 12 V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount |
| Base Product Number | - | AD8052 |
| Voltage - Supply Span(Min) | 3 V | - |
| Voltage - Supply Span(Max) | 12 V | - |
Frequently asked questions
What are the key differences between the AD8058ARZ and AD8052AR-REEL?
The AD8058ARZ is a dual, low-power, high-speed voltage feedback operational amplifier supplied in an 8-lead SOIC package (RoHS-compliant, tube/tray packaging). The AD8052AR-REEL is a dual, high-speed voltage feedback operational amplifier supplied in an 8-lead SOIC package on a 7-inch tape-and-reel. Both are dual op amps in the same SOIC-8 footprint, but they differ in packaging format and in some AC/DC specifications; the AD8058 is optimized for lower power consumption while the AD8052 offers higher output drive and bandwidth. Designers should compare the datasheets for gain bandwidth, slew rate, supply current, and output current before substituting.
Are the AD8058ARZ and AD8052AR-REEL pin-compatible?
Yes. Both devices are offered in an 8-lead SOIC package with the standard dual op amp pinout (1=OUT1, 2=-IN1, 3=+IN1, 4=V-, 5=+IN2, 6=-IN2, 7=OUT2, 8=V+). The "ARZ" and "AR-REEL" suffixes denote package/ordering format (SOIC, RoHS, reel), not a different pinout, so the two parts share the same PCB land pattern and pin functions.
Can the AD8058ARZ be used as a drop-in replacement for the AD8052AR-REEL?
Pin compatibility allows a physical drop-in, but electrical equivalence must be verified. The AD8058 and AD8052 have different datasheet specifications for supply current, gain bandwidth, slew rate, and output drive. A substitution is only valid after confirming that the AD8058ARZ meets the target design's requirements for bandwidth, slew rate, output current, supply voltage range, and stability in the intended circuit. Consult both manufacturer datasheets before replacing.
What is the difference in packaging between the AD8058ARZ and AD8052AR-REEL?
The AD8058ARZ is supplied in an 8-lead SOIC package in standard tube/tray format with the "Z" suffix indicating RoHS compliance. The AD8052AR-REEL is supplied in an 8-lead SOIC package on tape-and-reel ("REEL" suffix), which is intended for automated pick-and-place assembly. Both use the same SOIC-8 body; the difference is the shipping/ordering format and RoHS designation.
Do both parts operate from the same supply voltage range?
Both the AD8058 and AD8052 are specified for dual-supply operation typically in the ±5 V range and single-supply operation from about +5 V to +12 V, per their respective datasheets. Because the exact specified limits and test conditions can differ between the two datasheets, the designer should confirm the supply range and any derating requirements against the specific manufacturer datasheet for the chosen part before finalizing the design.
Which part is better suited for low-power applications?
The AD8058 is positioned as a lower-power dual high-speed amplifier relative to the AD8052, which is specified with higher supply current and higher output drive. For battery-powered or thermally constrained designs, the AD8058ARZ is generally the lower-power choice, but the exact supply current figures should be taken from the manufacturer datasheet rather than assumed.
Are both parts RoHS compliant?
The AD8058ARZ carries the "Z" suffix, which denotes RoHS-compliant packaging per Analog Devices' ordering nomenclature. The AD8052AR-REEL is a tape-and-reel ordering variant; RoHS status should be confirmed from the specific ordering code and the manufacturer's product page, as reel variants may or may not carry the RoHS suffix depending on the exact part number ordered.
What should be verified before substituting one part for the other in an existing design?
Verify gain bandwidth product, slew rate, supply current, output current drive, input offset voltage, input bias current, noise, supply voltage range, and stability with the intended feedback network. Also confirm the packaging/ordering format matches the assembly process (tube vs. tape-and-reel) and that RoHS requirements are met. Only after all datasheet parameters are checked against the design requirements should a substitution be approved.