National LM725 Data Manual/Instructions
Summary
This operational amplifier series offers superior performance for demanding low-level instrumentation applications. Featuring exceptionally low noise, minimal input voltage drift, and high common mode rejection, the LM725 provides accuracy across a wide supply range, suitable for precision circuitry design. This manual details technical specifications, electrical characteristics (including gain, offset voltage, and current), operating temperature ranges (-55°C to +125°C for some variants), and package information necessary for integrating this high-performance component into your electronics projects.
Page 1 Text Content
查询LM725供应商
LM perational A plifier
LM725 Operational Amplifier General Description Features
The LM725/LM725A/LM725C are operational amplifiers fea- High open loop gain 3,000,000
turing superior performance in applications where low noise, Low input voltage drift 0.6 µV/˚C low drift, and accurate closed-loop gain are required. With High common mode rejection d B high common mode rejection and offset null capability, it is Low input noise current 0.15 p A/√Hz especially suited for low level instrumentation applications
Low input offset current n A
over wide supply voltage range.
High input voltage range ±14V
The LM725A has tightened electrical performance with
Wide power supply range ±3V to ±22V
higher input accuracy and like the LM725, is guaranteed
Offset null capability
over −55˚C to +125˚C temperature range. The LM725C
Output short circuit protection
has slightly relaxed specifications and has its performance guaranteed over 0˚C to 70˚C temperature range.
Connection Diagrams
Metal Can Package Dual-In-Line Package
DS010474-2
Order Number LM725CN See NS Package Number N08E
DS010474-1
Order Number LM725H/883, LM725CH
or LM725AH/883
See NS Package Number H08C
National Semiconductor Corporation DS010474 www.national.com
Page Summary Contents For National LM725 Data Manual/Instructions
Manual Details
| Brand | National |
|---|---|
| Pages | 11 |
| File Size | 498.33 KB |
| Published | June 17, 2026 |
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Frequently Asked Questions
What are the notable performance features of the LM725 operational amplifier?
It offers high open loop gain (3,000,000), low input voltage drift (0.6 μV/˚C), and high common mode rejection (120 dB).
Does the LM725 accommodate extreme temperature environments?
The LM725A guarantees offset null capability over a wide range of −55˚C to +125˚C. The LM725C is limited to 0˚C to 70˚C.
What are the maximum temperature limits for soldering this device?
The absolute maximum rating for lead temperature during soldering (10 Sec.) is 260˚C.
What packages are available for ordering the LM725 Amplifier?
It can be ordered in Metal Can Package (DS010474-2) or a Dual-In-Line Package with specific part numbers like LM725CN.