Texas Instruments LM317K STEEL/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $83.93 | $83.93 |
| 15+ | $81.28 | $1,219.20 |
| 25+ | $79.52 | $1,988.00 |
| 50+ | $75.10 | $3,755.00 |
| 100+ | $66.26 | $6,626.00 |
| N+ | $13.25 | 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) | 37V |
| Voltage - Output (Min/Fixed) | 1.25V |
| Voltage - Output (Max) | 37V |
| Voltage Dropout (Max) | - |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 10 mA |
| Current - Supply (Max) | - |
| PSRR | 80dB ~ 65dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, 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 LM317K STEEL/NOPB is a versatile adjustable linear regulator from Texas Instruments, supporting outputs from 1.25V to 37V at 1.5A. Housed in a TO-3-2 package, it features 80dB PSRR at 120Hz and 10mA quiescent current. Ideal for a wide range of power supply applications.
- Adjustable output: 1.25V to 37V provides design flexibility.
- High PSRR: 80dB at 120Hz ensures clean output for audio and precision circuits.
- Robust TO-3-2 package: Excellent thermal dissipation for continuous operation.
- 1.5A output current: Suitable for medium-power applications.
General-Purpose Power Supplies
Provides adjustable 1.25-37V output for bench supplies and hobby projects, with 80dB PSRR at 120Hz.
Audio Amplifier Power
Regulates supply rails for op-amps and preamps, with low noise and high ripple rejection.
Battery Chargers
Adjustable output enables precise charging for 12V and 24V lead-acid batteries.
Industrial Sensors
Powers 24V transmitters and transducers, with 1.5A capability for multiple sensors.
LED Lighting Drivers
Provides constant voltage for high-power LED arrays, with TO-3-2 package dissipating heat effectively.
Test Equipment
Supplies variable voltage for calibration and testing, with robust metal package for lab environments.
- Q: What is the output voltage of the LM317K STEEL/NOPB?
- A: The output voltage is adjustable up to 37V.
- Q: What is the maximum output current?
- A: This regulator can deliver up to 1.5A of output current.
- Q: What is the input voltage range?
- A: The reference voltage is 1.25V; input can be up to 40V for 37V output.
- Q: What is the dropout voltage?
- A: Dropout is typically 2V at 1A load (not specified for this variant).
- Q: What is the quiescent current?
- A: The quiescent current is 10 mA.
- Q: What package is available?
- A: This device comes in a TO-3-2 package.
- Q: What is the output voltage of the LM317K STEEL/NOPB?
- A: The output voltage is adjustable up to 37V.
- Q: What is the maximum output current?
- A: This regulator can deliver up to 1.5A of output current.
- Q: What is the input voltage range?
- A: The reference voltage is 1.25V; input can be up to 40V for 37V output.
- Q: What is the dropout voltage?
- A: Dropout is typically 2V at 1A load (not specified for this variant).
- Q: What is the quiescent current?
- A: The quiescent current is 10 mA.
- Q: What package is available?
- A: This device comes in a TO-3-2 package.

LM317K STEEL/NOPB.pdf