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LM339N-ST
LM339N-ST is a quad differential comparator with open-collector outputs, commonly used in voltage monitoring applications.
LM339N-ST
LM339N-ST is a quad differential comparator with open-collector outputs, commonly used in voltage monitoring applications.
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Manufacturer Part # : LM339N-ST
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Package/Case: SOIC-14
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Brand: STMicroelectronics
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Product Categories : Comparators
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LM339N-ST DataSheet
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Details
The LM339N-ST is a quad voltage comparator that operates over a wide range of supply voltages from 2 V to 36 V. It has low power consumption, making it ideal for use in battery-powered applications. The device contains four independent comparators, each with an open-collector output that can sink up to 16 mA. This allows for direct interface with other logic circuits or microcontrollers.The LM339N-ST has a common-mode input voltage range that includes ground, allowing for easy use in single-supply systems. It also has a built-in latching feature that ensures stable output states even in the presence of noisy input signals. The device is housed in an industry-standard 14-pin plastic DIP package, making it easy to integrate into existing designs.The LM339N-ST is widely used in applications such as voltage monitoring, level detection, and logic-level translation. Its robust design and high reliability make it a popular choice for both hobbyists and professionals alike. With its versatile features and low cost, the LM339N-ST is a versatile voltage comparator that is suitable for a wide range of applications
Key Features
- Quad voltage comparator
- Low power consumption
- Wide range of supply voltage
- Compatible with TTL, CMOS, and Logic outputs
- Low input bias current
- Response time of 1 μs
- Operating temperature range of 0°C to 70°C
- Available in a variety of packages
Application
- Comparator circuit design
- Waveform generation
- Voltage monitoring and detection
- Battery management systems
- Switching power supplies
- Threshold detection
- Automotive electronic systems
- Motor control circuits
- Temperature sensing applications
- Integrating with microcontrollers for various control applications
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Category | Integrated Circuits (ICs)LinearComparators | Mfr | STMicroelectronics |
| Series | - | Package | Tube |
| Product Status | Obsolete | Type | General Purpose |
| Number of Elements | 4 | Output Type | CMOS, DTL, ECL, MOS, Open-Collector, TTL |
| Voltage - Supply, Single/Dual (±) | 2V ~ 32V, ±1V ~ 16V | Voltage - Input Offset (Max) | 5mV @ 30V |
| Current - Input Bias (Max) | 0.25µA @ 5V | Current - Output (Typ) | 16mA @ 5V |
| Current - Quiescent (Max) | 2.5mA | CMRR, PSRR (Typ) | - |
| Propagation Delay (Max) | - | Hysteresis | - |
| Operating Temperature ! | 0°C ~ 70°C | Package / Case | 14-DIP (0.300", 7.62mm) |
| Mounting Type | Through Hole | Supplier Device Package | 14-DIP |
| Base Product Number | LM339 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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