Part A
AD8058ARM
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 5381 個数
- Package
- MSOP-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 AD8058ARM and AD8052ARM-REEL7 are both dual high-speed voltage-feedback operational amplifiers from Analog Devices in the same 8-lead MSOP package, sharing identical pinout and comparable AC performance, making the AD8058ARM a viable functional replacement candidate for the AD8052ARM-REEL7 in most signal-conditioning applications. Designers should validate supply headroom, output drive, and quiescent current against the target circuit before final qualification.
Amplifier Channel Count
High match
Package and Pinout
High match
Supply Voltage Range
Validation required
Output Drive and Quiescent Current
Validation required
Parts at a glance
Part B
AD8052ARM-REEL7
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 8154 個数
- Package
- TSSOP-8
- Series
- リニアアンプ - 計装用、オペアンプ、バッファアンプ
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | AD8058ARM | AD8052ARM-REEL7 | 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 | 110 MHz | Higher bandwidth enables wider signal frequency range and faster transient response; a major functional differentiator. |
| Slew Rate | 1000 V/µs | 170 V/µs | Slew rate limits large-signal high-frequency performance; the AD8058 supports much faster voltage 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 rail configuration. |
| Input Offset Voltage (max) | 5 mV | 5 mV | Offset voltage affects DC accuracy; matching values indicate similar precision in DC-coupled applications. |
| Quiescent Supply Current (per amp) | 5.5 mA | 5.5 mA | Power consumption per amplifier is comparable, so thermal and supply loading are similar. |
| Output Current | 50 mA | 50 mA | Drive capability determines ability to drive loads such as cables and ADCs; matching values support similar load driving. |
| Package | 8-Lead MSOP | 8-Lead MSOP | Identical package and pinout allow physical board-level interchangeability. |
| Operating Temperature Range | -40 °C to +85 °C | -40 °C to +85 °C | Matching temperature ratings ensure equivalent environmental robustness for industrial applications. |
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | AD8058ARM | AD8052ARM-REEL7 |
|---|---|---|
| Supplier | - | Analog Devices Inc.,Rochester Electronics, LLC |
| Part Status | Obsolete | Obsolete |
| Amplifier Type | Voltage Feedback | Voltage Feedback |
| Number of Circuits | 2 | 2 |
| Output Type | - | Rail-to-Rail |
| Slew Rate | 1150V/µs | 170V/µs |
| Gain Bandwidth Product | 100 MHz | 80 MHz |
| -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 | 3 V |
| Voltage - Supply Span(Max) | 12 V | 12 V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount |
Frequently asked questions
What are the key differences between the AD8058ARM and AD8052ARM-REEL7?
The AD8058ARM is a dual, low-power, high-speed voltage feedback amplifier, while the AD8052ARM-REEL7 is a dual, high-speed, low-power operational amplifier. Both are dual op-amps in 8-lead MSOP packages, but they differ in their specified performance parameters such as bandwidth, slew rate, and supply current. Designers should consult the respective datasheets for exact specifications before selecting between them.
Are the AD8058ARM and AD8052ARM-REEL7 pin-compatible?
Both devices are offered in an 8-lead MSOP (RM) package. Pin compatibility should be confirmed against the manufacturer datasheets for each part, as pin functions and internal architecture may differ between the two amplifier families.
What is the difference between the AD8058ARM and AD8052ARM-REEL7 in terms of packaging and ordering?
The AD8058ARM is supplied in an 8-lead MSOP package. The AD8052ARM-REEL7 is also supplied in an 8-lead MSOP package but is delivered on a 7-inch tape-and-reel for automated assembly. The "-REEL7" suffix indicates the reel packaging option, not a different die or performance grade.
Can the AD8058ARM be used as a drop-in replacement for the AD8052ARM-REEL7?
Direct substitution should not be assumed. Although both are dual op-amps in 8-lead MSOP packages, their electrical specifications, bandwidth, slew rate, supply current, and stability characteristics may differ. A replacement should only be made after verifying all critical parameters against the manufacturer datasheets and validating performance in the target circuit.
What supply voltage range do the AD8058ARM and AD8052ARM-REEL7 support?
Both devices are designed for operation on dual or single supplies typical of high-speed analog amplifiers. Exact minimum and maximum supply voltage ratings, as well as recommended operating conditions, must be taken from the official manufacturer datasheets for each part, as these limits are not interchangeable between the two devices.
Are the AD8058ARM and AD8052ARM-REEL7 suitable for high-speed signal processing applications?
Both are high-speed operational amplifiers intended for applications such as video, imaging, and signal conditioning. However, their achievable bandwidth, slew rate, and settling time differ. The appropriate device should be selected based on the specific dynamic performance requirements of the application, as documented in the respective datasheets.
Where can verified technical data for the AD8058ARM and AD8052ARM-REEL7 be obtained?
Verified parameters, including electrical characteristics, package dimensions, and absolute maximum ratings, are available from the official manufacturer datasheets and from authorized distributors such as DigiKey, Mouser, and TTI. Designers should rely only on these sources for qualification and design decisions.