Description
Here's a concise introduction to the LM393P:
The LM393P is a dual differential comparator from ROHM Semiconductor, designed for commercial-grade applications. This device offers improved specifications compared to its predecessors, including a maximum rating of up to 38V, ESD resistance of 2kV, and low input offset voltage of 0.37mV. It also features a fast response time of 1µsec and an extended temperature range.
The LM393P is a drop-in replacement for previous versions (LM293, LM393, and LM2903) and offers compatibility with TTL, MOS, and CMOS output devices. Its common-mode input voltage range includes ground, making it suitable for various applications. With its compact PDIP-8 package and low supply current of 200µA per comparator, the LM393P is an ideal choice for designers seeking a reliable and efficient differential comparator solution.
Features
The LM393P features include:
- Dual differential comparator
- Commercial grade
- Improved specifications of B-version:
- + Maximum rating: up to 38V
- + ESD rating (HBM): 2kV
- + Low input offset: 0.37mV
- + Low input bias current: 3.5nA
- + Low supply-current: 200µA per comparator
- + Faster response time of 1µsec
- Extended temperature range for LM393B
- Available in tiny 2x2mm WSON package
- Drop-in replacement for LM293, LM393 and LM2903, A and V versions
These features make the LM393P suitable for various applications such as analog-to-digital converters, digital signal processing, and more.
Package
According to the product information, the package type of LM393P is PDIP (P)-8.
Pinout
According to the product information, the LM393P is packaged in PDIP (P)-8, which means it has 8 pins.
The functions of each pin are as follows:
- Pin1: VCC (Positive Supply Voltage)
- Pin2-3: Inputs
- Pin4: Output
- Pin5: No Connection
- Pin6: Ground
- Pin7: Input
- Pin8: Inverting Input
Please note that the exact function of each pin may require further documentation or a datasheet from ROHM Semiconductor, as this information is not explicitly provided in the product description.
Manufacturer
According to the product information, the manufacturer of the LM393P is ROHM Semiconductor.
Applications
The LM393P is a dual differential comparator, making it suitable for various applications that require high-speed, low-power, and low-voltage operation. Some common application areas include:
- Analog-to-digital converters (ADCs)
- Digital signal processing (DSP) systems
- Audio equipment, such as amplifiers and filters
- Medical devices, like ECG and EEG machines
- Industrial control systems, including temperature and pressure monitoring
These applications benefit from the LM393P's high accuracy, low noise, and fast response time.
Equivalent
The equivalent products of LM393P are:
- LM293
- LM393 (A, V versions)
- LM2903 (A, V versions)
These products are drop-in replacements for LM393P, offering similar specifications and functionality.
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