National Semiconductor LM723CH
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.40 | $9.40 |
| 15+ | $9.10 | $136.50 |
| 25+ | $8.90 | $222.50 |
| 50+ | $8.41 | $420.50 |
| 100+ | $7.42 | $742.00 |
| N+ | $1.48 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| 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 from National Semiconductor is a versatile adjustable linear voltage regulator capable of delivering up to 150mA with an output range from 2V to 37V. Housed in a rugged TO-100-10 metal package, it offers excellent power supply rejection of 86dB at 50Hz, ensuring clean output even with noisy inputs. This regulator is a time-tested solution for precision power supplies, instrumentation, and industrial control applications where reliability and adjustability are paramount.
- Adjustable Output: Voltage can be set from 2V to 37V, offering design flexibility.
- High PSRR: 86dB at 50Hz and 74dB at 10kHz minimizes ripple and noise.
- Robust Metal Package: TO-100-10 ensures excellent thermal and mechanical durability.
- Proven Reliability: A classic design trusted in industrial and lab equipment for decades.
Adjustable Bench Power Supplies
The LM723CH's adjustable output up to 37V and 150mA capability make it a classic choice for hobbyist and educational bench supplies requiring precise voltage control.
High-Voltage Instrumentation
With 86dB PSRR at 50Hz, it effectively rejects mains ripple, making it suitable for sensitive measurement equipment operating at high voltages.
Industrial Control Systems
The TO-100-10 package provides excellent thermal stability for industrial controllers needing a regulated 24V or 36V rail from unregulated sources.
Audio Preamplifier Supplies
Its high PSRR at audio frequencies (74dB at 10kHz) ensures clean DC rails for analog audio circuits, minimizing hum and noise.
Reference Voltage Sources
The LM723CH can be configured as a precision reference for A/D converters in data acquisition systems, leveraging its low drift and high accuracy.
Laboratory Calibration Equipment
Its wide output range and stable operation make it ideal for calibration devices that need to generate multiple test voltages.
- Q: What is the output voltage range of the LM723CH?
- A: The LM723CH can output up to 37V, adjustable via external resistors.
- Q: What is the maximum output current?
- A: It can source up to 150mA of output current.
- Q: What is the input voltage requirement?
- A: The minimum input voltage is 2V.
- 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: Power supply rejection ratio is 86dB at 50Hz and 74dB at 10kHz.
- Q: Is the output adjustable?
- A: Yes, the output voltage can be set from 2V to 37V using external resistors.
LM723CH.pdf
- Q: What is the output voltage range of the LM723CH?
- A: The LM723CH can output up to 37V, adjustable via external resistors.
- Q: What is the maximum output current?
- A: It can source up to 150mA of output current.
- Q: What is the input voltage requirement?
- A: The minimum input voltage is 2V.
- 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: Power supply rejection ratio is 86dB at 50Hz and 74dB at 10kHz.
- Q: Is the output adjustable?
- A: Yes, the output voltage can be set from 2V to 37V using external resistors.
