LM139, LM239, LM339 low-power low-offset voltage comparators
Source: InternetPublisher:王达业 Keywords: voltage comparator Updated: 2020/01/24
LM139/239/339 is a voltage comparator with excellent performance and wide application. It has low power consumption, low offset current, small bias current, can be powered by a single power supply, and the output can be compatible with a variety of logic circuits (TTL/DTL/ECL/MOS/CMOS). Each package has 4 independent comparisons. device.
Internal circuit block diagram
Latest Power Circuits Circuits
- Overvoltage detection circuit schematic, overvoltage detection circuit analysis
- The working principle of electronic fuses and how to use them
- Why do we need a gate driver? What are the key parameters of a gate driver?
- Working principle of LDO voltage regulator, basic circuit diagram of LDO
- How about the boost converter TPS61299?
- How to use a simple circuit to achieve a smooth soft-start for an isolated converter
- Cleverly use the electronic ballast of waste energy-saving lamps as power supply transformer
- Lithium battery overcharge, over discharge, short circuit protection circuit design
- What kind of circuit is a voltage regulator circuit?
- Low cost and high performance LED constant current power supply
Popular Circuits
- Portable device charging power circuit design
- 3-phase CPU power circuit using HIP6301 and HIP6601 chips
- 4-phase CPU power circuit using HIP6301 and HIP6602 chips
- KGDS type single-phase low temperature iron plated power supply circuit
- Single phase thyristor slotless nickel plated power circuit
- Additional power circuit design for USB devices
- led drive power circuit
- Voltage comparator circuit diagram
- Household emergency power circuit
- Common power circuits and applications 08
京公网安备 11010802033920号