| Allicdata Part #: | AS1974-T-ND |
| Manufacturer Part#: |
AS1974-T |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | ams |
| Short Description: | IC COMPARATOR QUAD P/P 14-TSSOP |
| More Detail: | Comparator General Purpose Push-Pull 14-TSSOP |
| DataSheet: |  AS1974-T Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Current - Output (Typ): | -- |
| Supplier Device Package: | 14-TSSOP |
| Mounting Type: | Surface Mount |
| Package / Case: | 14-TSSOP (0.173", 4.40mm Width) |
| Operating Temperature: | -40°C ~ 85°C |
| Hysteresis: | ±3mV |
| Propagation Delay (Max): | 420ns |
| CMRR, PSRR (Typ): | 80dB CMRR, 80dB PSRR |
| Current - Quiescent (Max): | 64µA |
| Series: | -- |
| Current - Input Bias (Max): | 1pA @ 5.5V |
| Voltage - Input Offset (Max): | 6mV @ 5.5V |
| Voltage - Supply, Single/Dual (±): | 2.5 V ~ 5.5 V, ±1.25 V ~ 2.75 V |
| Output Type: | Push-Pull |
| Number of Elements: | 4 |
| Type: | General Purpose |
| Part Status: | Obsolete |
| Packaging: | Tape & Reel (TR) |
Description
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Linear - Comparators: AS1974-T Application Field and Working Principle
The AS1974-T is an integrated linear-comparator designed to provide processing in the analog domain. It was released by Allegro MicroSystems and is suitable for both intermittent and permanent monitoring applications. It can be implemented in various applications such as ambient, HVAC and power system monitoring, microprocessor reset, real-time battery monitoring, line isolation, cosine detection, speed governor control, line segment sampling, and spike protection.
The AS1974-T consists of multiple stages that work together to provide an output signal proportional to an input. The primary stages include an amplifier, a comparator, and a logic circuit. The amplifier, which is the first stage, amplifies an input signal to an adjustable voltage level. This voltage is then compared with a reference voltage by the comparator, which generates an output signal. The logic circuit filters out any unwanted noise that may be present in the final output signal.
The AS1974-T has a wide range of applications, such as ambient and HVAC systems, power systems, microprocessor reset, real-time battery monitoring, line isolation, cosine detection, speed governor control, line segment sampling, and spike protection. In the case of ambient and HVAC systems, the AS1974-T can be used to detect changes in temperature and humidity, as well as changes in pressure or motion. It can also be used in power systems to detect changes in power levels and in microprocessor reset to reset a system after a certain period of time.
In addition, the AS1974-T can be used to detect changes in temperature or pressure in real-time battery monitoring, as well as providing spike protection in line isolation. It can also be used in cosine detection for AC-to-DC conversion and in speed governor control for motor speed control. Finally, the AS1974-T can be used in line segment sampling for measuring current levels, as well as providing spike protection.
The AS1974-T is an extremely versatile integrated linear-comparator that can be used in a wide range of applications. It consists of multiple stages that amplify an input signal and compare it with a reference voltage before filtering out any unwanted noise in the final output signal. The device can be used for ambient and HVAC systems, power systems, microprocessor reset, real-time battery monitoring, line isolation, cosine detection, speed governor control, line segment sampling, and spike protection.
The specific data is subject to PDF, and the above content is for reference
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