Request Quote
(Ships tomorrow)
BU7486FVM-TR Equivalent & Substitute Parts
Part Overview
The BU7486FVM-TR is a CMOS dual-channel operational amplifier manufactured by Rohm Semiconductor in an 8-MSOP surface mount package. This linear amplifier device features rail-to-rail output capability and is designed for general-purpose signal conditioning and amplification applications. The part is currently in active production status with RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1).
Substitute parts are identified when equivalent functional performance can be achieved within the specified electrical and mechanical parameters of the 8-MSOP package category, maintaining compatibility with existing circuit designs and PCB layouts.
Substiute Parts
Key Parameters
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | CMOS | — |
| Number of Circuits | 2 | — |
| Output Type | Rail-to-Rail | — |
| Slew Rate | 10 | V/µs |
| Gain Bandwidth Product | 10 | MHz |
| Current - Input Bias | 1 | pA |
| Voltage - Input Offset | 1 | mV |
| Current - Supply | 6 | mA |
| Current - Output / Channel | 12 | mA |
| Voltage - Supply Span (Min) | 3 | V |
| Voltage - Supply Span (Max) | 5.5 | V |
| Operating Temperature Range | -40 to 105 | °C |
| Mounting Type | Surface Mount | — |
| Package / Case | 8-MSOP (0.110", 2.80mm Width) | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitute parts for the BU7486FVM-TR are grouped based on the following critical parameters that determine functional equivalence:
Primary Substitution Criteria:
- Dual-channel amplifier configuration (2 circuits)
- Rail-to-rail output capability
- 8-MSOP package family (8-TSSOP, 8-VSSOP variants acceptable)
- Surface mount technology
- Operating temperature range compatibility (-40°C minimum, 105°C or higher maximum)
- Supply voltage span encompassing 3V to 5.5V range
- ROHS3 compliance and unlimited MSL rating
Secondary Performance Parameters:
- Slew rate ≥ 10 V/µs
- Gain bandwidth product ≥ 10 MHz
- Input bias current ≤ 1 pA
- Input offset voltage ≤ 1 mV
- Output current per channel ≥ 12 mA
Substitutes are classified into two categories: direct equivalents meeting all primary criteria, and functional alternatives with comparable performance characteristics suitable for applications where the BU7486FVM-TR is unavailable.
Parameter Comparison
| Part Number | Manufacturer | Amplifier Type | Slew Rate (V/µs) | GBW (MHz) | Input Bias (pA) | Input Offset (mV) | Supply Current (mA) | Output Current (mA) | Temp Range (°C) | Package | MSL |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BU7486FVM-TR | Rohm Semiconductor | CMOS | 10 | 10 | 1 | 1 | 6 | 12 | -40 to 105 | 8-MSOP | 1 |
| ADA4891-2WARMZ-R7 | Analog Devices Inc. | CMOS | 210 | 105 | 2 | 2.5 | 4.4 | 125 | -40 to 125 | 8-MSOP | 1 |
| AZV358MMTR-G1 | Diodes Incorporated | General Purpose | 1 | 1 | 15 | 1.7 | 0.21 | 60 | -40 to 85 | 8-MSOP | 3 |
| FAN4274IMU8X | onsemi | CMOS | 3 | 3.7 | 5 | 6 | 0.2 | 33 | -40 to 85 | 8-MSOP | 1 |
| ISL28213FUZ | Renesas Electronics | General Purpose | 1 | 2 | 3 | 0.5 | 0.09 | 22 | -40 to 125 | 8-MSOP | 2 |
| ISL28213FUZ-T7 | Renesas Electronics | General Purpose | 1 | 2 | 3 | 0.5 | 0.09 | 22 | -40 to 125 | 8-MSOP | 2 |
| ISL28214FUZ | Renesas Electronics | General Purpose | 2.5 | 5 | 3 | 0.5 | 0.3 | 31 | -40 to 125 | 8-MSOP | 2 |
| ISL28214FUZ-T7 | Renesas Electronics | General Purpose | 2.5 | 5 | 3 | 0.5 | 0.3 | 31 | -40 to 125 | 8-MSOP | 2 |
| LMP2012MM/NOPB | Texas Instruments | General Purpose | 4 | 3 | 3 | 0.00012 | 0.93 | 17 | -40 to 125 | 8-VSSOP | 1 |
| LMP2232AMM/NOPB | Texas Instruments | General Purpose | 0.048 | 0.13 | 0.02 | 0.01 | 0.019 | 30 | -40 to 125 | 8-VSSOP | 1 |
| LMP2232AMME/NOPB | Texas Instruments | General Purpose | 0.048 | 0.13 | 0.02 | 0.01 | 0.019 | 30 | -40 to 125 | 8-VSSOP | 1 |
Engineering Selection Recommendations
Direct Substitutes (Highest Compatibility):
The ADA4891-2WARMZ-R7 from Analog Devices Inc. provides the closest functional match to the BU7486FVM-TR. Both devices are CMOS dual-channel amplifiers in 8-MSOP packages with rail-to-rail output, RoHS3 compliance, and MSL 1 rating. The ADA4891-2WARMZ-R7 exceeds the BU7486FVM-TR in slew rate (210 V/µs vs. 10 V/µs) and gain bandwidth product (105 MHz vs. 10 MHz), with extended operating temperature range to 125°C. Supply voltage span compatibility is maintained (2.7V to 5.5V encompasses the 3V to 5.5V requirement).
Functional Alternatives (Performance Trade-offs):
The FAN4274IMU8X from onsemi is a CMOS dual-channel amplifier in 8-MSOP package with RoHS3 compliance and MSL 1 rating. Operating temperature range extends to 85°C, and supply voltage span is 2.3V to 5.25V. Slew rate (3 V/µs) and gain bandwidth product (3.7 MHz) are lower than the BU7486FVM-TR, suitable for lower-frequency applications.
The ISL28214FUZ and ISL28214FUZ-T7 from Renesas Electronics Corporation are general-purpose dual-channel amplifiers in 8-MSOP packages with RoHS3 compliance. Operating temperature range extends to 125°C. Slew rate (2.5 V/µs) and gain bandwidth product (5 MHz) are lower than the BU7486FVM-TR. MSL rating is 2 (1 Year), indicating moisture sensitivity requirements during storage and handling.
The LMP2012MM/NOPB from Texas Instruments is a general-purpose dual-channel amplifier in 8-VSSOP package with RoHS3 compliance and MSL 1 rating. Operating temperature range extends to 125°C. Slew rate (4 V/µs) and gain bandwidth product (3 MHz) are lower than the BU7486FVM-TR.
Not Recommended for Direct Substitution:
The AZV358MMTR-G1 from Diodes Incorporated has MSL 3 (168 Hours) rating, indicating higher moisture sensitivity and stricter handling requirements compared to the BU7486FVM-TR (MSL 1). Operating temperature maximum is 85°C, below the BU7486FVM-TR specification of 105°C.
The LMP2232AMM/NOPB and LMP2232AMME/NOPB from Texas Instruments feature differential output configuration rather than standard rail-to-rail output, and have significantly lower slew rate (0.048 V/µs) and gain bandwidth product (130 kHz), making them unsuitable for applications requiring the BU7486FVM-TR performance characteristics.
Frequently Asked Questions (FAQ)
Q: Can the ADA4891-2WARMZ-R7 be used as a direct replacement for the BU7486FVM-TR?
A: The ADA4891-2WARMZ-R7 is compatible from a package and functional perspective. Both are dual-channel CMOS amplifiers in 8-MSOP packages with rail-to-rail output and RoHS3 compliance. The ADA4891-2WARMZ-R7 has superior performance specifications (higher slew rate and gain bandwidth product) and extended temperature range. Circuit validation is required to confirm performance adequacy for the specific application.
Q: What is the difference between 8-MSOP and 8-VSSOP packages?
A: Both 8-MSOP and 8-VSSOP are surface mount packages with 8 pins in a small outline format. The 8-MSOP (0.110", 2.80mm width) and 8-VSSOP (0.118", 3.00mm width) have slightly different physical dimensions. PCB footprints are not interchangeable without layout modification. Electrical functionality is equivalent when pin assignments match.
Q: Why is the MSL rating important when selecting a substitute?
A: Moisture Sensitivity Level (MSL) indicates the maximum time a component can be exposed to ambient conditions (typically 30°C, 85% relative humidity) before soldering. MSL 1 (Unlimited) allows indefinite storage without special handling. MSL 2 (1 Year) and MSL 3 (168 Hours) require controlled storage environments and have shorter shelf lives. Substituting a higher MSL part may require changes to component storage and handling procedures.
Q: Are there performance differences between ISL28213FUZ and ISL28213FUZ-T7?
A: The ISL28213FUZ and ISL28213FUZ-T7 are electrically identical dual-channel general-purpose amplifiers from Renesas Electronics Corporation. The primary difference is packaging: ISL28213FUZ is supplied in Tube packaging, while ISL28213FUZ-T7 is supplied in Tape & Reel (TR) format. Both have identical electrical specifications and RoHS3 compliance with MSL 2 rating.
Q: What supply voltage range must be maintained when substituting parts?
A: The BU7486FVM-TR operates with a supply voltage span of 3V to 5.5V. Substitute parts must support this voltage range. The ADA4891-2WARMZ-R7 supports 2.7V to 5.5V, which encompasses the required range. The FAN4274IMU8X supports 2.3V to 5.25V, which does not fully encompass the 5.5V maximum requirement. Verify supply voltage compatibility before substitution.
Q: Can the LMP2232 series be used as a substitute for the BU7486FVM-TR?
A: The LMP2232 series (LMP2232AMM/NOPB and LMP2232AMME/NOPB) features differential output configuration and significantly lower performance specifications (slew rate 0.048 V/µs, gain bandwidth product 130 kHz) compared to the BU7486FVM-TR (slew rate 10 V/µs, gain bandwidth product 10 MHz). These parts are not suitable substitutes for applications requiring the BU7486FVM-TR performance characteristics.
Q: What is the significance of the Gain Bandwidth Product (GBW) parameter?
A: Gain Bandwidth Product represents the product of the amplifier's closed-loop gain and bandwidth. The BU7486FVM-TR has a GBW of 10 MHz. Substitutes with lower GBW (such as ISL28213 at 2 MHz) are suitable only for lower-frequency applications. Substitutes with higher GBW (such as ADA4891-2WARMZ-R7 at 105 MHz) provide greater bandwidth capability and are generally compatible with applications designed for the BU7486FVM-TR.
Q: How does slew rate affect circuit performance?
A: Slew rate is the maximum rate of change of output voltage per unit time, measured in V/µs. The BU7486FVM-TR has a slew rate of 10 V/µs. Lower slew rate substitutes (such as FAN4274IMU8X at 3 V/µs) limit the maximum frequency and amplitude of output signal changes, potentially causing distortion in high-frequency or high-amplitude applications. Higher slew rate substitutes provide improved performance for dynamic signal conditions.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts