Request Quote
(Ships tomorrow)
Equivalent & Substitute Parts for BA2904SF-E2 (Rohm Semiconductor)
Part Overview
BA2904SF-E2 is a general purpose operational amplifier integrated circuit featuring two amplifier circuits in an 8-SOP surface-mount package. It is categorized under Linear, Amplifiers, suitable for general-purpose signal conditioning, amplification, and analog interface tasks. The product is active and has a status of “New Original In Stock.” Alternative model identification is necessary due to supply chain considerations, lifecycle status changes, or cross-vendor qualification requirements commonly encountered in large-volume electronic design and procurement. Authorized substitutes and equivalents are assessed strictly using matching electrical and mechanical parameters from the allowed product category.
Substiute Parts
Key Parameters
| Parameter | BA2904SF-E2 Value |
|---|---|
| Manufacturer | Rohm Semiconductor |
| Category | Linear, Amplifiers |
| Amplifier Type | General Purpose |
| Number of Circuits | 2 |
| Slew Rate | 0.2V/µs |
| Gain Bandwidth Product | 500 kHz |
| Current - Input Bias | 20 nA |
| Voltage - Input Offset | 2 mV |
| Current - Supply | 500µA |
| Current - Output / Channel | 30 mA |
| Voltage - Supply Span (Min) | 3 V |
| Voltage - Supply Span (Max) | 32 V |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.173", 4.40mm Width) |
| Supplier Device Package | 8-SOP |
| RoHS Status | ROHS3 Compliant |
| MSL | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
Substitute Part Grouping Explanation
Substitute parts for BA2904SF-E2 are grouped exclusively according to the following key parameters: manufacturer, category (Linear, Amplifiers), amplifier type, number of circuits, slew rate, gain-bandwidth product, input bias current, input offset voltage, supply current, output current per channel, supply voltage range, operating temperature, mounting type, package/case, compliance status (RoHS3, REACH, MSL), and supplier device package. Substitution is permitted only for parts fully matching or exceeding these functional and regulatory criteria as stated in the input.
Parameter Comparison
| Part Number | Manufacturer | Amplifier Type | Number of Circuits | Slew Rate (V/µs) | GBW (kHz/MHz) | Current Input Bias (nA) | Input Offset (mV) | Supply Current (µA/mA) | Output/Channel (mA) | Supply Min (V) | Supply Max (V) | Operating Temp (°C) | Mount Type | Package/Case | RoHS | MSL | REACH |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BA2904SF-E2 | Rohm | General Purpose | 2 | 0.2 | 500 kHz | 20 | 2 | 500µA | 30 | 3 | 32 | -40~105 | Surface Mount | 8-SOIC (0.173", 4.40mm W) | ROHS3 | 1 | Unaffected |
| LM2904AVQDR | Texas Instruments | General Purpose | 2 | 0.3 | 700 kHz | 20 | 1 | 500µA | 40 | 3 | 30 | -40~125 | Surface Mount | 8-SOIC (0.154", 3.90mm W) | ROHS3 | 1 | Unaffected |
| LM2904DT | Rohm | General Purpose | 2 | 0.3 | 700 kHz | 20 | 1 | 600µA | 30 | 3 | 32 | -40~125 | Surface Mount | 8-SOP-J | ROHS3 | 1 | Unaffected |
| LM2904WHDT | STMicroelectronics | General Purpose | 2 | 0.6 | 1.1 MHz | 20 | 2 | 700µA | 40 | 3 | 30 | -40~150 | Surface Mount | 8-SOIC (0.154", 3.90mm W) | ROHS3 | 1 | Unaffected |
| LM358DG4 | Texas Instruments | General Purpose | 2 | 0.3 | 700 kHz | 20 | 3 | 500µA (x2) | 40 | 3 | 30 | 0~70 | Surface Mount | 8-SOIC (0.154", 3.90mm W) | ROHS3 | 1 | Unaffected |
| LM358DR | Rohm | General Purpose | 2 | 0.3 | 700 kHz | 20 | 1 | 600µA | 40 | 3 | 32 | -40~85 | Surface Mount | 8-SOIC (0.154", 3.90mm W) | ROHS3 | 1 | Unaffected |
| LM358DT | Rohm | General Purpose | 2 | 0.3 | 800 kHz | 20 | 1 | 600µA | 30 | 3 | 32 | -40~85 | Surface Mount | 8-SOP | ROHS3 | 1 | Unaffected |
Engineering Selection Recommendations
For BA2904SF-E2, substitutes are selected exclusively from parts that meet or exceed the following criteria: the exact amplifier type (general purpose), identical circuit count (two), compatible electrical parameters (slew rate, gain bandwidth product, input bias current, input offset voltage, supply current, output current, supply voltage range, and temperature rating), and mechanical compatibility (surface-mount, 8-pin SOIC/SOP format). Regulatory compliance (ROHS3, REACH, MSL 1) and product status (active) must be as specified in the input parameters. Only those meeting all criteria provide direct equivalence.
Frequently Asked Questions (FAQ)
Q1: What parameters are required for a part to substitute BA2904SF-E2?
Parts must be in the general purpose linear amplifier category, possess two amplifier circuits, match or exceed electrical ratings, and utilize compatible surface-mount 8-pin SOIC/SOP packaging. Compliance with ROHS3, REACH, and MSL 1 is mandatory.
Q2: Can substitutes from other manufacturers be used directly in place of BA2904SF-E2?
Yes, when they fully comply with the specified electrical, mechanical, and compliance parameters indicated in the reference tables.
Q3: Are temperature range and supply voltage critical for compatibility?
Yes. The operating temperature and supply voltage span must cover or exceed the BA2904SF-E2 minimum and maximum values.
Q4: Why is package/case type important in substitution?
Physical dimensions, pinout, and mounting type must be identical or compatible for drop-in replacement in assemblies designed for BA2904SF-E2.
Q5: How is regulatory compliance handled for substitutes?
Every substitute must hold ROHS3 and REACH compliance status with MSL 1 designation per original part to ensure environmental and handling equivalence.
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