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ACML-7400-500E Equivalent & Substitute Parts
Part Overview
The ACML-7400-500E is a general purpose digital isolator manufactured by Broadcom Limited, featuring 5600Vrms isolation voltage, 4 channels, and 100MBd data rate in a 16-SOIC package. This part is active and in production. Substitute parts are identified when equivalent electrical and mechanical parameters align with application requirements, enabling component selection flexibility based on availability, packaging options, and specific performance characteristics.
Substiute Parts
Key Parameters
| Parameter | ACML-7400-500E |
|---|---|
| Manufacturer | Broadcom Limited |
| Technology | Magnetic Coupling |
| Type | General Purpose |
| Number of Channels | 4 |
| Channel Configuration | 4/0 (Unidirectional) |
| Voltage - Isolation | 5600Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 100MBd |
| Propagation Delay tpLH / tpHL (Max) | 32ns / 32ns |
| Pulse Width Distortion (Max) | 2ns |
| Voltage - Supply | 3V ~ 3.6V, 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts are grouped based on the following critical parameters that determine functional equivalence:
Primary Substitution Criteria:
- Package / Case: 16-SOIC (0.295", 7.50mm Width) — mechanical compatibility
- Number of Channels: 4 — functional requirement
- Channel Configuration: 4/0 Unidirectional — signal routing
- Common Mode Transient Immunity (Min): 25kV/µs — electrical specification
- Technology: Magnetic Coupling — isolation method
- Type: General Purpose — application class
- RoHS Status: ROHS3 Compliant — regulatory compliance
Secondary Variation Parameters:
- Voltage - Isolation: 2500Vrms to 5000Vrms (lower isolation voltage acceptable for reduced EMI environments)
- Data Rate: 1Mbps to 100Mbps (lower data rates acceptable for reduced bandwidth requirements)
- Propagation Delay: 32ns to 100ns (timing tolerance dependent on application)
- Operating Temperature: -40°C to 105°C or -40°C to 125°C (extended temperature for automotive applications)
- Packaging Format: Tube, Cut Tape (CT) & Digi-Reel®, Tape & Reel (TR)
Analog Devices iCoupler® series parts (ADUM1400 and ADUM2400 base numbers) meet the core mechanical and electrical compatibility requirements. Parts with lower isolation voltage (2500Vrms or 5000Vrms) are suitable for applications not requiring the full 5600Vrms specification. Parts with lower data rates (1Mbps, 10Mbps, 90Mbps) are suitable for bandwidth-limited applications.
Parameter Comparison
| Parameter | ACML-7400-500E | ADUM1400ARWZ | ADUM1400ARWZ-RL | ADUM1400BRWZ | ADUM1400BRWZ-RL | ADUM1400CRWZ-RL | ADUM1400WSRWZ | ADUM1400WTRWZ | ADUM2400ARWZ | ADUM2400ARWZ-RL | ADUM2400BRIZ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Broadcom Limited | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Technology | Magnetic Coupling | Magnetic Coupling | Magnetic Coupling | Magnetic Coupling | Magnetic Coupling | Magnetic Coupling | Magnetic Coupling | Magnetic Coupling | Magnetic Coupling | Magnetic Coupling | Magnetic Coupling |
| Type | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose |
| Number of Channels | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| Channel Configuration | 4/0 | 4/0 | 4/0 | 4/0 | 4/0 | 4/0 | 4/0 | 4/0 | 4/0 | 4/0 | 4/0 |
| Voltage - Isolation | 5600Vrms | 2500Vrms | 2500Vrms | 2500Vrms | 2500Vrms | 2500Vrms | 2500Vrms | 2500Vrms | 5000Vrms | 5000Vrms | 5000Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs | 25kV/µs | 25kV/µs | 25kV/µs | 25kV/µs | 25kV/µs | 25kV/µs | 25kV/µs | 25kV/µs | 25kV/µs | 25kV/µs |
| Data Rate | 100MBd | 1Mbps | 1Mbps | 10Mbps | 10Mbps | 90Mbps | 1Mbps | 10Mbps | 1Mbps | 1Mbps | 10Mbps |
| Propagation Delay tpLH / tpHL (Max) | 32ns / 32ns | 100ns / 100ns | 100ns / 100ns | 50ns / 50ns | 50ns / 50ns | 32ns / 32ns | 100ns / 100ns | 32ns / 32ns | 100ns / 100ns | 100ns / 100ns | 50ns / 50ns |
| Pulse Width Distortion (Max) | 2ns | 40ns | 40ns | 3ns | 3ns | 2ns | 40ns | 3ns | 40ns | 40ns | 3ns |
| Voltage - Supply | 3V ~ 3.6V, 4.5V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 3V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 105°C | -40°C ~ 105°C | -40°C ~ 105°C |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | 3 (168 Hours) | 3 (168 Hours) | 1 (Unlimited) | 1 (Unlimited) | 3 (168 Hours) |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
Engineering Selection Recommendations
All listed substitute parts are active products with ROHS3 compliance and REACH unaffected status, meeting regulatory requirements equivalent to the ACML-7400-500E.
For applications requiring 5600Vrms isolation voltage: No direct equivalent substitute exists in the provided list. The ADUM2400 series offers 5000Vrms isolation, which is 600Vrms lower than the main part. Selection of ADUM2400 variants requires confirmation that 5000Vrms isolation meets application safety and EMI requirements.
For applications accepting lower isolation voltage (2500Vrms or 5000Vrms): ADUM1400 and ADUM2400 series parts provide functional substitution with identical package, channel count, and CMTI specifications.
For applications with extended temperature requirements (-40°C to 125°C): ADUM1400WSRWZ and ADUM1400WTRWZ maintain the full temperature range of the main part. These parts carry automotive grade designation and MSL 3 rating. All other ADUM1400 and ADUM2400 variants operate to -40°C to 105°C maximum.
For applications with reduced bandwidth requirements: ADUM1400ARWZ, ADUM1400ARWZ-RL, ADUM1400WSRWZ, and ADUM2400ARWZ, ADUM2400ARWZ-RL support 1Mbps data rate with 100ns propagation delay. ADUM1400BRWZ, ADUM1400BRWZ-RL, ADUM1400WTRWZ, and ADUM2400BRIZ support 10Mbps data rate with 50ns propagation delay. ADUM1400CRWZ-RL supports 90Mbps data rate with 32ns propagation delay, matching the main part's timing performance.
For applications requiring 100MBd data rate with timing performance matching ACML-7400-500E: ADUM1400CRWZ-RL is the only substitute offering 90Mbps data rate with 32ns propagation delay and 2ns pulse width distortion. This part operates to -40°C to 105°C and carries MSL 1 rating.
For packaging format selection: Tube packaging is available for ADUM1400ARWZ, ADUM1400BRWZ, ADUM1400WSRWZ, ADUM1400WTRWZ, ADUM2400ARWZ, and ADUM2400BRIZ. Cut Tape (CT) & Digi-Reel® packaging is available for ADUM1400ARWZ-RL, ADUM1400BRWZ-RL, ADUM1400CRWZ-RL, and ADUM2400ARWZ-RL, offering higher inventory availability in reel format.
Frequently Asked Questions (FAQ)
Q: Can ADUM1400 series parts (2500Vrms) replace ACML-7400-500E (5600Vrms) in all applications?
A: No. ADUM1400 series parts provide 2500Vrms isolation, which is 3100Vrms lower than the main part. Substitution is valid only for applications where 2500Vrms isolation voltage meets safety, regulatory, and EMI requirements. Applications requiring the full 5600Vrms specification cannot use ADUM1400 variants.
Q: What is the difference between ADUM1400CRWZ-RL and other ADUM1400 variants?
A: ADUM1400CRWZ-RL operates at 90Mbps data rate with 32ns propagation delay and 2ns pulse width distortion, matching the timing performance of ACML-7400-500E. Other ADUM1400 variants operate at lower data rates (1Mbps or 10Mbps) with correspondingly higher propagation delays (100ns or 50ns). ADUM1400CRWZ-RL is packaged in Cut Tape (CT) & Digi-Reel® format.
Q: Are ADUM1400WSRWZ and ADUM1400WTRWZ suitable for automotive applications?
A: Yes. Both parts carry automotive grade designation and maintain operating temperature range of -40°C to 125°C, matching the main part's temperature specification. Both are ROHS3 compliant. ADUM1400WSRWZ operates at 1Mbps, while ADUM1400WTRWZ operates at 10Mbps. Both carry MSL 3 rating (168 Hours).
Q: What is the difference between Tube and Cut Tape (CT) & Digi-Reel® packaging?
A: Tube packaging is used for lower-volume applications and manual assembly. Cut Tape (CT) & Digi-Reel® packaging is used for automated assembly and higher-volume production. Both formats contain identical components; packaging format selection depends on assembly process and volume requirements. Cut Tape variants generally offer higher inventory availability.
Q: Can ADUM2400 series parts (5000Vrms) be used as a direct replacement for ACML-7400-500E (5600Vrms)?
A: ADUM2400 series parts provide 5000Vrms isolation, which is 600Vrms lower than the main part. All other electrical and mechanical parameters align with the main part. Substitution is valid for applications where 5000Vrms isolation voltage meets requirements. The 600Vrms difference may be acceptable in applications with adequate safety margins.
Q: What is the moisture sensitivity level (MSL) difference between parts?
A: ACML-7400-500E, ADUM1400ARWZ, ADUM1400ARWZ-RL, ADUM1400BRWZ, ADUM1400BRWZ-RL, ADUM1400CRWZ-RL, ADUM2400ARWZ, and ADUM2400ARWZ-RL carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. ADUM1400WSRWZ, ADUM1400WTRWZ, and ADUM2400BRIZ carry MSL 3 (168 Hours), requiring controlled storage and handling within 168 hours of package opening. MSL 1 parts are preferred for applications with extended shelf life or variable storage conditions.
Q: Which substitute part offers the closest performance match to ACML-7400-500E?
A: ADUM1400CRWZ-RL provides the closest performance match, offering 90Mbps data rate, 32ns propagation delay, and 2ns pulse width distortion identical to the main part. The primary difference is 2500Vrms isolation voltage versus 5600Vrms. For applications accepting 2500Vrms isolation, ADUM1400CRWZ-RL is the optimal substitute.
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