Texas Instruments LM723CH/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.17 | $14.17 |
| 15+ | $13.73 | $205.95 |
| 25+ | $13.43 | $335.75 |
| 50+ | $12.68 | $634.00 |
| 100+ | $11.19 | $1,119.00 |
| N+ | $2.24 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Bulk | |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 2V |
| Voltage - Output (Max) | 37V |
| Voltage Dropout (Max) | - |
| Current - Output | 150mA |
| Current - Quiescent (Iq) | - |
| Current - Supply (Max) | - |
| PSRR | 86dB ~ 74dB (50Hz ~ 10kHz) |
| Control Features | Current Limit, Frequency Control |
| Protection Features | Short Circuit |
| Operating Temperature | 0°C ~ 70°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | TO-100-10 Metal Can |
| Supplier Device Package | TO-100-10 |
| ROHS |
The LM723CH/NOPB from Texas Instruments is a versatile, adjustable linear voltage regulator offering an output range from 2V to 37V and up to 150mA of current. Housed in a rugged TO-100-10 package, it delivers excellent PSRR of 86dB at 50Hz, ensuring clean, stable power for sensitive analog circuits. Its adjustable nature makes it a staple for custom power supply designs, precision references, and industrial control systems. This classic regulator provides reliable, low-noise performance for a wide array of applications.
- Design Flexibility: Adjustable output from 2V to 37V supports a wide range of applications, from logic supplies to high-voltage analog rails.
- Superior Noise Rejection: High PSRR (86dB at 50Hz) ensures clean output, critical for precision measurement and audio circuits.
- Proven Reliability: The TO-100-10 metal can package offers excellent thermal performance and long-term durability in harsh environments.
- Precision Regulation: Excellent line and load regulation make it suitable for use as a stable voltage reference in demanding systems.
Adjustable Bench Power Supplies
The wide 2V to 37V adjustable output range and 150mA capability make it a classic choice for building precision, variable bench power supplies for lab and hobbyist use.
High-Voltage Analog Circuits
With output up to 37V, it can power high-voltage op-amps, display drivers, and industrial control circuits that require stable, low-noise rails above standard 5V or 12V levels.
Precision Reference Sources
The high PSRR (86dB at 50Hz) and excellent line regulation allow it to serve as a stable voltage reference for ADC/DAC circuits, ensuring accurate conversions in measurement equipment.
Audio Preamplifier Supplies
Its low noise and high ripple rejection make it suitable for powering audio preamplifiers and equalizers, providing a clean DC rail that minimizes hum and interference.
Industrial Process Control
In 4-20mA loop transmitters and process controllers, the LM723CH can regulate intermediate supply rails, ensuring reliable operation in noisy industrial environments.
Vacuum Tube Filament Bias
For audio enthusiasts, it can provide a stable, adjustable DC supply for biasing vacuum tube filaments, improving consistency and reducing hum in tube amplifiers.
- Q: What is the output voltage range of the LM723CH/NOPB?
- A: The LM723CH/NOPB is adjustable, with an output voltage range from 2V up to 37V.
- Q: What is the maximum output current?
- A: It can provide up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage can range from 9.5V to 40V, depending on the output voltage setting.
- Q: What is the package type?
- A: It is available in a TO-100-10 metal can package.
- Q: What is the PSRR performance?
- A: The PSRR is excellent, ranging from 86dB at 50Hz to 74dB at 10kHz.
- Q: Is this a fixed or adjustable regulator?
- A: It is an adjustable regulator, offering flexibility for various output voltage requirements.
- Q: What is the output voltage range of the LM723CH/NOPB?
- A: The LM723CH/NOPB is adjustable, with an output voltage range from 2V up to 37V.
- Q: What is the maximum output current?
- A: It can provide up to 150mA of output current.
- Q: What is the input voltage range?
- A: The input voltage can range from 9.5V to 40V, depending on the output voltage setting.
- Q: What is the package type?
- A: It is available in a TO-100-10 metal can package.
- Q: What is the PSRR performance?
- A: The PSRR is excellent, ranging from 86dB at 50Hz to 74dB at 10kHz.
- Q: Is this a fixed or adjustable regulator?
- A: It is an adjustable regulator, offering flexibility for various output voltage requirements.

LM723CH/NOPB.pdf