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LM117H
+StücklisteIC REG LINEAR POS ADJ 1.5A TO3
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HerstellerTexas Instruments
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Herstellerteil #LM117H
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Auf Lager5792
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Spezifikationen
| Attribut | Wert |
| Part Status | Obsolete |
| Base Product Number | LM117 |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 37V |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 5 mA |
| PSRR | 80dB ~ 65dB (120Hz) |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Mounting Type | Through Hole |
| Package | TO-205AD, TO-39-3 Metal Can |
| Supplier Device Package | TO-3 |
| Packaging | Bulk |
Übersicht
Description
The LM117H features internal current limiting, thermal overload protection, and safe area compensation, which enhance its reliability and prevent damage under extreme conditions. Its versatility is further accentuated by a simple three-terminal setup: input, output, and adjustment, allowing easy integration into circuits without complex wiring.
Additionally, the LM117H is favored for its low dropout voltage and high ripple rejection, ensuring stable performance even with fluctuations in input voltage. It often comes in a TO-220 package, offering a robust thermal interface for heat dissipation. Overall, the LM117H is a dependable choice for engineers seeking a flexible and reliable voltage regulation solution.
Equivalent
Features
1. Adjustable Output: It offers an output voltage range from 1.2V to 37V, allowing for customization based on specific needs.
2. Output Current: It can deliver an output current of up to 1.5A, suitable for various applications.
3. Line and Load Regulation: The LM117H provides excellent line and load regulation, ensuring stable performance even with fluctuations in input voltage or load conditions.
4. Thermal Overload Protection: It includes built-in thermal overload protection to prevent damage from overheating.
5. Short-Circuit Protection: The device features short-circuit protection to safeguard against excessive current conditions.
6. Package Options: The LM117H is available in a TO-39 package, which is ideal for applications requiring a compact form factor.
7. High Reliability: Known for robustness and reliability, it is suitable for industrial and consumer applications.
8. Temperature Range: It operates over a wide temperature range, accommodating different environmental conditions.
These features make the LM117H a reliable choice for applications needing adjustable voltage regulation.
Pinout
1. Input: This pin receives the unregulated input voltage. It is the terminal where the input power is supplied to the regulator.
2. Output: This pin provides the regulated output voltage. The output voltage is adjustable and can be set to any value between 1.25V and 37V using external resistors.
3. Adjustment (Adj): This pin is used to adjust the output voltage. By connecting a resistor divider between the output, adjustment, and ground, the output voltage can be set to a desired level.
The LM117H is designed to provide a stable and adjustable output voltage with high efficiency, making it suitable for various applications that require precise voltage regulation.
Manufacturer
Application
Package
Frequently Asked Questions
Q: What is the maximum input voltage for the LM117H?
A: The maximum input voltage is 40V, making it suitable for high-voltage applications.
Q: Can the LM117H deliver a 1.5A output current?
A: Yes, it can deliver up to 1.5A output current, ideal for medium-power regulation.
Q: What is the adjustable output voltage range?
A: The output can be adjusted from 1.25V up to 37V, offering flexible voltage regulation.
Q: Does the LM117H include protection features?
A: Yes, it has over current, over temperature, and short circuit protection for reliability.
Q: What is the operating temperature range?
A: It operates from -55°C to 150°C, suitable for extreme environmental conditions.
Q: What package type is available for the LM117H?
A: It comes in a TO-205AD (TO-39-3 Metal Can) through-hole package, supplier device package TO-3.