Request Quote
(Ships tomorrow)
BA10324AFV-E2 Equivalent & Substitute Parts
Part Overview
The BA10324AFV-E2 is a general-purpose operational amplifier manufactured by Rohm Semiconductor, configured as a 4-circuit integrated circuit in a 14-SSOP-B surface mount package. This device is classified as Active product status and is suitable for applications requiring low-power amplification across industrial and commercial temperature ranges.
Substitute parts are necessary when the BA10324AFV-E2 becomes unavailable due to supply constraints, when alternative packaging formats are required for manufacturing processes, or when design requirements call for enhanced performance specifications such as higher gain-bandwidth products or extended operating temperature ranges.
Substiute Parts
Key Parameters
| Parameter | BA10324AFV-E2 | Unit |
|---|---|---|
| Amplifier Type | General Purpose | — |
| Number of Circuits | 4 | — |
| Slew Rate | 0.2 | V/µs |
| Gain Bandwidth Product | 500 | kHz |
| Current - Input Bias | 20 | nA |
| Voltage - Input Offset | 2 | mV |
| Current - Supply | 600 | µA |
| Current - Output / Channel | 35 | mA |
| Voltage - Supply Span (Min) | 3 | V |
| Voltage - Supply Span (Max) | 32 | V |
| Operating Temperature | -40 to 85 | °C |
| Package / Case | 14-LSSOP (0.173", 4.40mm Width) | — |
| Mounting Type | Surface Mount | — |
| RoHS Status | ROHS3 Compliant | — |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | — |
Substitute Part Grouping Explanation
Substitution of the BA10324AFV-E2 is determined by the following critical parameters:
Functional Equivalence Criteria:
- Four-circuit general-purpose operational amplifier configuration
- Surface mount technology with compatible package footprint (14-pin SSOP/TSSOP family)
- Supply voltage range compatibility (minimum 3V, maximum 32V or higher)
- Input bias current specification of 20 nA or lower
- Input offset voltage of 2-3 mV
- Operating temperature range spanning -40°C to 85°C minimum
Performance Considerations:
- Gain-bandwidth product of 500 kHz or higher
- Slew rate of 0.2 V/µs or higher
- Output current per channel of 30 mA or higher
- Supply current specifications compatible with application requirements
Compliance and Status:
- ROHS3 compliance required
- MSL rating of 1 (Unlimited) preferred
- Active or Last Time Buy product status acceptable; Obsolete status acceptable for legacy designs only
Substitute parts are grouped into two categories: direct functional equivalents with enhanced specifications (higher gain-bandwidth product, extended temperature range) and compatible alternatives with equivalent electrical performance within the specified parameter ranges.
Parameter Comparison
| Parameter | BA10324AFV-E2 | LM2902DTBR2G | LM2902KAVQPWR | LM2902KAVQPWRG4Q1 | LM2902KAVQPWRQ1 | LM2902KVQPWRG4Q1 | LM2902KVQPWRQ1 | Unit |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Rohm Semiconductor | onsemi | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | — |
| Amplifier Type | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | General Purpose | — |
| Number of Circuits | 4 | 4 | 4 | 4 | 4 | 4 | 4 | — |
| Slew Rate | 0.2 | — | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | V/µs |
| Gain Bandwidth Product | 500 | 1000 | 1200 | 1200 | 1200 | 1200 | 1200 | kHz |
| Current - Input Bias | 20 | 90 | 20 | 20 | 20 | 20 | 20 | nA |
| Voltage - Input Offset | 2 | 2 | 3 | 3 | 3 | 3 | 3 | mV |
| Current - Output / Channel | 35 | 40 | 30 | 60 | 60 | 60 | 60 | mA |
| Voltage - Supply Span (Min) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | V |
| Voltage - Supply Span (Max) | 32 | 32 | 30 | 32 | 32 | 32 | 32 | V |
| Operating Temperature | -40 to 85 | -40 to 105 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | °C |
| Package / Case | 14-LSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP | 14-TSSOP | — |
| Mounting Type | 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 | — |
| Product Status | Active | Active | Active | Last Time Buy | Active | Last Time Buy | Active | — |
Engineering Selection Recommendations
Primary Substitutes for Active Designs:
LM2902KAVQPWRQ1 (Texas Instruments) and LM2902KVQPWRQ1 (Texas Instruments) are the preferred substitutes for new designs. Both devices maintain Active product status, provide enhanced gain-bandwidth product (1.2 MHz versus 500 kHz), and support extended operating temperature range (-40°C to 125°C). These parts carry AEC-Q100 automotive qualification and are available in high inventory quantities. The 14-TSSOP package is mechanically compatible with the BA10324AFV-E2 footprint.
Secondary Substitutes:
LM2902DTBR2G (onsemi) offers Active status with 1 MHz gain-bandwidth product and is available in 14-TSSOP package. This device accommodates extended operating temperature to 105°C and provides 40 mA output current per channel.
Last Time Buy Alternatives:
LM2902KAVQPWRG4Q1 and LM2902KVQPWRG4Q1 (Texas Instruments) are designated Last Time Buy. These parts provide 60 mA output current per channel and 1.2 MHz gain-bandwidth product with AEC-Q100 qualification. Selection of these parts is appropriate only when inventory commitments align with product lifecycle planning.
Compliance Verification:
All substitute parts maintain ROHS3 compliance and MSL rating of 1 (Unlimited). Supply voltage range compatibility is confirmed across all substitutes at minimum 3V and maximum 30-32V. All substitutes are surface mount devices with 14-pin SSOP/TSSOP package families.
Frequently Asked Questions (FAQ)
Q: Can the LM2902KAVQPWRQ1 directly replace the BA10324AFV-E2 on existing PCBs?
A: The LM2902KAVQPWRQ1 uses a 14-TSSOP package while the BA10324AFV-E2 uses 14-LSSOP. Both packages have identical 0.173" width and 4.40mm pitch. PCB footprints designed for 14-SSOP family devices accommodate both variants. Verify footprint compatibility with your PCB design documentation before assembly.
Q: What is the difference between LM2902KAVQPWRG4Q1 and LM2902KAVQPWRQ1?
A: Both devices share identical electrical specifications (1.2 MHz gain-bandwidth product, 0.5 V/µs slew rate, 20 nA input bias current). The primary difference is product status: LM2902KAVQPWRG4Q1 is Last Time Buy with 17,400 units in stock, while LM2902KAVQPWRQ1 is Active with 97,300 units in stock. For new designs, LM2902KAVQPWRQ1 is the recommended selection.
Q: Does the higher gain-bandwidth product of substitute parts affect circuit compatibility?
A: Substitute parts with 1.0-1.2 MHz gain-bandwidth product (versus 500 kHz for BA10324AFV-E2) provide enhanced frequency response. Circuits designed for the BA10324AFV-E2 operate within specification with substitute parts. Higher bandwidth may reduce phase margin in some feedback configurations; review stability analysis if operating near circuit bandwidth limits.
Q: Are all substitute parts qualified for automotive applications?
A: LM2902KAVQPWR, LM2902KAVQPWRG4Q1, LM2902KVQPWRG4Q1, and LM2902KVQPWRQ1 carry AEC-Q100 automotive qualification. LM2902DTBR2G (onsemi) and LM2902PWR do not carry automotive qualification. Verify qualification requirements for your application before part selection.
Q: What is the significance of the 14-TSSOP versus 14-LSSOP package designation?
A: Both 14-TSSOP and 14-LSSOP are 14-pin surface mount packages with identical pitch (0.173" width, 4.40mm). TSSOP denotes Thin Shrink Small Outline Package; LSSOP denotes Leaded Small Outline Package. Electrical performance is equivalent. PCB footprints are interchangeable for both package types.
Q: Can LM2902DTBR2G be used in applications requiring 32V maximum supply voltage?
A: LM2902DTBR2G supports maximum supply voltage of 32V, matching the BA10324AFV-E2 specification. This device is suitable for applications requiring the full 32V supply range.
Q: What inventory considerations apply to Last Time Buy parts?
A: Parts designated Last Time Buy (LM2902KAVQPWRG4Q1, LM2902KVQPWRG4Q1) have limited production quantities and will not be replenished after current stock is exhausted. These parts are appropriate for legacy design support or when inventory commitments align with product lifecycle. For new designs, select Active status parts (LM2902KAVQPWRQ1, LM2902KVQPWRQ1).
Q: How does the 600µA supply current of BA10324AFV-E2 compare to substitute parts?
A: The BA10324AFV-E2 specifies 600µA total supply current. Substitute parts specify 1.4mA per four channels (350µA per channel average). Actual supply current depends on operating conditions and load configuration. Review detailed datasheets for specific application current requirements.
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