| Allicdata Part #: | MAX983CSA-ND |
| Manufacturer Part#: |
MAX983CSA |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Maxim Integrated |
| Short Description: | IC COMPARATOR DUAL OD 8-SOIC |
| More Detail: | Comparator with Voltage Reference Open Drain 8-SOI... |
| DataSheet: | MAX983CSA Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
| Current - Output (Typ): | 0.015mA @ 5V |
| Base Part Number: | MAX983 |
| Supplier Device Package: | 8-SOIC |
| Mounting Type: | Surface Mount |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature: | 0°C ~ 70°C |
| Hysteresis: | 50mV |
| Propagation Delay (Max): | -- |
| CMRR, PSRR (Typ): | 80dB CMRR, 80dB PSRR |
| Current - Quiescent (Max): | 6µA |
| Series: | -- |
| Current - Input Bias (Max): | -- |
| Voltage - Input Offset (Max): | 10mV @ 5V |
| Voltage - Supply, Single/Dual (±): | 2.5 V ~ 11 V, ±1.25 V ~ 5.5 V |
| Output Type: | Open Drain |
| Number of Elements: | 2 |
| Type: | with Voltage Reference |
| Part Status: | Active |
| Packaging: | Tube |
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The MAX983CSA is a precision low-power single comparator with an integrated reference, which is capable of providing rail-to-rail outputs with either a positive or a negative reference. It has a wide range of applications in many fields, such as motor controllers, switching power supplies, automotive applications and other industrial control systems.
MAX983CSA Application Field
MAX983CSA is utilized to facilitate the operation of motor controls in many industries. For example, it is used to determine the correct timing for switching off the motor drive, such as in automotive air intake systems. In power supplies and battery charging systems, it is used to detect over- and undervoltage of the power supply, thereby protecting the device from being damaged. Additionally, it can also be used in industrial control systems, to control the speed and direction of machinery.
The MAX983CSA is also used in instrumentation and industrial test applications. It is designed to detect electrical signals that are out of the normal range, and provide a corresponding output signal that can be used to trigger an alarm, or activate another system component.
MAX983CSA Working Principle
The MAX983CSA uses an integrated reference voltage to detect whether an external voltage is above or below the reference voltage. The comparator then activates a rail-to-rail output signal (open drain) to indicate the status. The reference voltage is normally based on a voltage divider using a precise, resistive network. This reference voltage is then used to compare the external voltage by means of an op-amp. When the external voltage exceeds the reference voltage, an high-voltage output signal is asserted, and vice versa.
The MAX983CSA has an adjustable threshold voltage range that includes both a positive and negative reference. This allows the device to accept inputs from both positive and negative supply rails. The device provides a hysteresis window around the threshold voltage to prevent false triggers due to noise or device drift. This hysteresis window is adjustable, allowing the device to be tweaked to meet design requirements.
The device also offers adjustable input offset voltage and supply voltage rejection, as well as low-power operation. The power-save mode helps to reduce power consumption, while the low-dropout linear regulator allows for the device to operate at low supply voltages. The device has an input offset voltage of 1mV and a low slew rate of 0.4V/µs, making it ideal for precision applications.
Overall, the MAX983CSA is a precision, low-power single comparator with an integrated reference, which finds application in a wide range of different fields. This device could be key in many electrical, motor control, power supply, automotive and industrial control applications, due to its wide range of features.
The specific data is subject to PDF, and the above content is for reference
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MAX983CSA Datasheet/PDF