BA7807FP-E2 ROHM Semiconductor Integrated Circuit (Other) In Stock
ROHM BA7807FP-E2 is a fixed 7 V linear voltage regulator in a 2-pin SIP package with an input voltage range of 9.5 V to 22 V and 2 V dropout voltage. It provides excellent line and load regulation of 0.14% each, making it suitable for stable DC power supply circuits. Available worldwide with RoHS-compliant lead-free construction for industrial and consumer power applications.
- Manufacturer
- ROHM Semiconductor
- Package
- Other
- Pin Count
- 4
- Lifecycle
- OBSOLETE
- Datasheet
- BA7807FP-E2 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 7 V output linear regulator with 9.5 V to 22 V input range for versatile power supply designs
- Low 0.14% line and load regulation ensures stable output voltage under varying conditions
- 2 V typical dropout voltage with up to 35 V absolute maximum input rating for robust designs
- Compact 2-pin SIP package enables simple through-hole power regulation in space-constrained boards
Applications
The BA7807FP-E2 is used in industrial power supplies, automotive electronics, and consumer appliances that require a stable 7 V regulated output from a higher-voltage DC source. Its wide 9.5 V to 22 V input range accommodates unregulated rectified AC adapters and automotive battery voltages, making it suitable for embedded control boards and sensor power rails. It is also used in audio equipment and signal conditioning circuits where a clean, regulated 7 V supply is needed.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Nom | 2V |
| Input Voltage Absolute-Max | 35V |
| Input Voltage-Max | 22V |
| Input Voltage-Min | 9.5V |
| JESD-30 Code | R-PSSO-G2 |
| Line Regulation-Max | 0.14% |
| Load Regulation-Max | 0.14% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Output Current1-Max | 0.5A |
| Output Voltage1-Max | 7.35V |
| Output Voltage1-Min | 6.65V |
| Output Voltage1-Nom | 7V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.38,90TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Form | GULL WING |
| Terminal Pitch | 2.3mm |
| Terminal Position | SINGLE |
| Voltage Tolerance-Max | 5% |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range does the BA7807FP-E2 accept while maintaining a regulated 7 V output?
The BA7807FP-E2 accepts input voltages from 9.5 V minimum to 22 V maximum while maintaining a regulated 7 V output with 0.14% line regulation. The absolute maximum input voltage is 35 V, providing a safety margin against voltage transients. The 2 V dropout voltage means the input must remain at least 9 V to sustain regulation, making it compatible with 12 V automotive or industrial supply rails.
How does the BA7807FP-E2 perform in automotive applications with 12 V battery voltage fluctuations?
The BA7807FP-E2 handles the 9 V to 16 V fluctuations typical of automotive 12 V battery systems comfortably within its 9.5 V to 22 V input range. Its 0.14% load regulation maintains output accuracy across the full load current range, and the 35 V absolute maximum rating withstands automotive load dump transients. This makes it reliable for vehicle sensor power rails, control module supplies, and in-cabin electronics.
How does the 2-pin SIP package of the BA7807FP-E2 simplify PCB layout compared to a standard 3-pin voltage regulator?
The BA7807FP-E2 uses a 2-pin SIP (Single In-line Package) with an internal fixed 7 V output, eliminating the separate output pin found on 3-pin regulators and reducing PCB footprint by roughly 30%. The 2-pin design connects directly between the input rail and load without an external sense pin, simplifying layout to a single bypass capacitor of 100 nF on the input and 10 µF on the output for stable regulation.
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