Texas Instruments LM338K STEEL/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $102.61 | $102.61 |
| 15+ | $99.37 | $1,490.55 |
| 25+ | $97.21 | $2,430.25 |
| 50+ | $91.81 | $4,590.50 |
| 100+ | $81.01 | $8,101.00 |
| N+ | $16.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Tray | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 1.24V |
| Voltage - Output (Max) | 32V |
| Voltage Dropout (Max) | - |
| Current - Output | 5A |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 75dB ~ 60dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | 0°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-204AA, TO-3 |
| Supplier Device Package | TO-3-2 |
| ROHS |  |
The LM338K is a high-current adjustable linear regulator from Texas Instruments, capable of delivering up to 5A. With an output range from 1.24V to 32V, it offers excellent flexibility for power supply designs. The device features high PSRR (75dB at 120Hz) for clean output, making it suitable for audio and industrial applications. The TO-3-2 package provides superior thermal performance for reliable operation.
- Very High Current Capacity: 5A output supports the most demanding loads.
- Wide Adjustable Range: 1.24V to 32V output covers a broad spectrum of applications.
- Excellent Ripple Rejection: 75dB PSRR at 120Hz ensures clean power for sensitive circuits.
- Robust Package: TO-3-2 package offers superior heat dissipation for reliable operation.
High-Power Adjustable Supply
The LM338K's 5A output makes it ideal for powering high-current loads such as DC motors, power amplifiers, and industrial actuators. Its adjustable output from 1.24V to 32V provides design flexibility.
Battery Charging Systems
Build a high-current battery charger with adjustable voltage. The 5A capability supports fast charging for large battery banks, while the adjustable output allows precise voltage setting.
Audio Power Amplifiers
Power high-fidelity audio amplifiers with a clean, stable supply. The 75dB PSRR at 120Hz effectively filters mains hum, ensuring superior audio performance.
Industrial Motor Control
Provide regulated power for motor drivers and control circuits. The TO-3-2 package ensures excellent thermal management in high-temperature environments.
Laboratory Power Supplies
Create a versatile bench supply with adjustable voltage and high current. The LM338K's robust design handles varying loads without compromising stability.
LED Lighting Systems
Drive high-power LED arrays with a constant voltage. The 5A output can power multiple LEDs, and the adjustable output allows brightness control.
- Q: What is the output voltage range of the LM338K STEEL/NOPB?
- A: The output voltage is adjustable from 1.24V to 32V.
- Q: What is the maximum output current?
- A: The LM338K can deliver up to 5A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.24V up to 32V (maximum input-output differential).
- Q: What is the dropout voltage?
- A: The dropout voltage is not specified in the provided data.
- Q: What is the quiescent current?
- A: The quiescent current is not specified in the provided data.
- Q: What package is available?
- A: This device is available in a TO-3-2 package.
LM338K STEEL/NOPB.pdf
- Q: What is the output voltage range of the LM338K STEEL/NOPB?
- A: The output voltage is adjustable from 1.24V to 32V.
- Q: What is the maximum output current?
- A: The LM338K can deliver up to 5A of output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.24V up to 32V (maximum input-output differential).
- Q: What is the dropout voltage?
- A: The dropout voltage is not specified in the provided data.
- Q: What is the quiescent current?
- A: The quiescent current is not specified in the provided data.
- Q: What package is available?
- A: This device is available in a TO-3-2 package.
