Part A
AMC3301DWER
德州儀器
- Lifecycle
- Active
- Stock
- 5943 件
- Package
- SOIC-16
- Series
- 線性放大器-專用
Replacement verdict
Compatible functional replacement candidate
The AMC3301DWER and AMC3301DWE are functionally equivalent isolated amplifiers sharing the same core architecture, package footprint, and electrical characteristics; the DWER suffix denotes tape-and-reel packaging only, making it a direct drop-in replacement candidate for the DWE variant in automated assembly flows.
Package Type
High match
Isolation Rating
High match
Input Voltage Range
High match
Operating Temperature
High match
Parts at a glance
Part B
AMC3301DWE
德州儀器
- Lifecycle
- Active
- Stock
- 3842 件
- Package
- SOIC-16
- Series
- 線性放大器-專用
Key differences
Rows are prioritized by design impact. Highlighted values require attention during substitution.
Key electrical and mechanical differences between the two devices
| Parameter | AMC3301DWER | AMC3301DWE | Why it matters |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Same manufacturer ensures consistent design, documentation, and quality processes. |
| Function | Isolated amplifier with integrated DC/DC converter | Isolated amplifier with integrated DC/DC converter | Identical core function confirms the parts are functionally interchangeable in signal isolation applications. |
| Package / Case | SOIC-16 (wide body) | SOIC-16 (wide body) | Matching package and footprint allows drop-in replacement on the same PCB layout. |
| Number of Channels | 1 | 1 | Channel count must match to preserve the signal path architecture of the design. |
| Isolation Rating | Reinforced isolation (per datasheet) | Reinforced isolation (per datasheet) | Isolation rating is critical for safety and noise immunity in high-voltage measurement systems. |
| Supply Voltage | Single 3.3 V to 5.5 V supply | Single 3.3 V to 5.5 V supply | Compatible supply range ensures the part operates correctly in the existing power rail design. |
| Operating Temperature Range | -40°C to +125°C | -40°C to +125°C | Matching temperature range guarantees equivalent performance across the application's environmental conditions. |
| Packaging / Ordering Option | Tape and reel (large reel) | Tube / tray | Different packaging affects assembly line handling and is the primary distinction between these orderable variants. |
| Ordering Part Number Suffix | R (reel) | No reel suffix | The suffix indicates the shipping format; selecting the correct one avoids mismatches with automated pick-and-place equipment. |
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | AMC3301DWER | AMC3301DWE |
|---|---|---|
| Part Status | Active | Active |
| Type | Isolated | Isolated |
| Applications | Driver | Driver |
| Mounting Type | Surface Mount | Surface Mount |
Frequently asked questions
What is the difference between the AMC3301DWER and the AMC3301DWE?
The AMC3301DWER and AMC3301DWE are the same isolated amplifier device; the difference is the ordering suffix and packaging format. The "R" suffix denotes tape-and-reel packaging (AMC3301DWER), while the AMC3301DWE is supplied in tube/rail packaging. Both share the same die, electrical specifications, and 16-pin SOIC (DWE) package.
Are the AMC3301DWER and AMC3301DWE electrically and functionally identical?
Yes. Both variants use the same silicon and are specified identically in the manufacturer datasheet, including isolation rating, gain, input range, and supply requirements. The only documented difference is the shipping/ordering format (tape-and-reel vs tube).
What package do the AMC3301DWER and AMC3301DWE use?
Both devices are offered in a 16-pin SOIC package with the DWE package designator. The package body, pinout, and PCB land pattern are the same for both ordering variants.
Can the AMC3301DWER be used as a drop-in replacement for the AMC3301DWE?
Yes, from an electrical and footprint standpoint the two are interchangeable because they are the same device in the same package. The choice between them is driven by assembly and procurement preferences (reel-fed pick-and-place vs tube-fed handling), not by functional differences.
Which variant should be selected for high-volume automated assembly?
The AMC3301DWER (tape-and-reel) is typically preferred for high-volume automated pick-and-place assembly, while the AMC3301DWE (tube) is often used for low-volume, prototyping, or manual handling. Selection should follow the assembly line's feeder and handling requirements.
Do the AMC3301DWER and AMC3301DWE differ in isolation or safety ratings?
No. Because both are the same device in the same package, the isolation specifications and safety-related ratings documented in the datasheet apply equally to both ordering variants. Designers should always confirm the current datasheet for the exact qualified ratings.
Is the moisture sensitivity level (MSL) the same for both variants?
The MSL rating is a property of the package and is the same for both the AMC3301DWER and AMC3301DWE since they share the identical 16-pin SOIC package. Handling and reflow should follow the MSL and reflow profile stated in the manufacturer documentation for the DWE package.