KA7905TU
- Mfr.Part #
- KA7905TU
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED NEG STND 5V
- Stock
- 3,332
- In Stock :
- 3,332
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Voltage - Input (Max) :
- -35V
- Output Type :
- FIXED
- Supplier Device Package :
- TO-220-3
- Operating Temperature :
- 0°C~125°C
- Current - Quiescent (Iq) :
- 6mA
- Number of Regulators :
- 1
- Output Configuration :
- Negative
- PSRR :
- 60dB (120Hz)
- Protection Features :
- Over Temperature, Short Circuit
- Mounting Type :
- Through Hole
- Packaging :
- Tube
- Voltage - Output (Min/Fixed) :
- -5V
- Package / Case :
- TO-220-3
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Current - Output :
- 1A
- RoHS Status :
- ROHS3 Compliant
- Voltage Dropout (Max) :
- 2V @ 1A Typ
- Datasheets
- KA7905TU

Voltage Regulators - Linear Fairchild Semiconductor KA7905TU Overview
The KA7905TU from Fairchild Semiconductor is a robust linear voltage regulator designed to ensure stable and reliable fixed negative voltage output. This high-quality component is essential for applications requiring a steady 5V supply, minimizing voltage fluctuations and providing a consistent performance. The Voltage Regulators - Linear Fairchild Semiconductor KA7905TU is engineered to meet rigorous standards, offering a dependable solution for a wide range of electronic devices. Its compact form factor and high efficiency make it an ideal choice for both commercial and industrial applications where space and power efficiency are critical.
KA7905TU Features
The KA7905TU features include a fixed output voltage of -5V, which is crucial for maintaining the stability of the system it powers. It supports a maximum output current of 1A, sufficient for a variety of uses from small to medium power needs. The device operates with a low dropout voltage, ensuring efficient performance even in scenarios where the input voltage closely approaches the output voltage. Furthermore, its thermal overload protection safeguards the device and the system against excessive temperature and load conditions, while short circuit protection enhances its reliability and durability over time.
KA7905TU Applications
- Power Supplies: The KA7905TU is commonly used in negative voltage rail applications within power supplies, providing stable -5V necessary for various circuit components.
- Consumer Electronics: Employed in the production of consumer electronics such as audio interfaces, where precise voltage regulation is crucial to maintain audio fidelity and prevent noise.
- Industrial Equipment: Integral to industrial automation systems, where consistent and reliable voltage is necessary for the safety and accuracy of operations.
- Telecommunications Equipment: Used in telecommunications infrastructure to ensure the reliability and stability of the communication signals.
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