| Allicdata Part #: | NE521DR2GOSTR-ND |
| Manufacturer Part#: |
NE521DR2G |
| Price: | $ 2.17 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | ON Semiconductor |
| Short Description: | IC COMPARATOR DUAL DIFF 14-SOIC |
| More Detail: | Comparator Differential TTL 14-SOIC |
| DataSheet: | NE521DR2G Datasheet/PDF |
| Quantity: | 1000 |
| 2500 +: | $ 1.96948 |
| Current - Output (Typ): | -- |
| Base Part Number: | NE521 |
| Supplier Device Package: | 14-SOIC |
| Mounting Type: | Surface Mount |
| Package / Case: | 14-SOIC (0.154", 3.90mm Width) |
| Operating Temperature: | 0°C ~ 70°C |
| Hysteresis: | -- |
| Propagation Delay (Max): | 12ns |
| CMRR, PSRR (Typ): | -- |
| Current - Quiescent (Max): | 35mA |
| Series: | -- |
| Current - Input Bias (Max): | 20µA @ ±5.25V |
| Voltage - Input Offset (Max): | 7.5mV @ ±4.75V |
| Voltage - Supply, Single/Dual (±): | ±4.75 V ~ 5.25 V |
| Output Type: | TTL |
| Number of Elements: | 2 |
| Type: | Differential |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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The NE521DR2G is a voltage comparator module manufactured by Texas Instruments. It comes with two channels, allowing it to be used in a variety of applications. The NE521DR2G is part of the Linear - Comparators family and is used to monitor and control the voltages of two separate systems. This is done by comparing the voltages of both systems and then outputting an appropriate response.
The NE521DR2G provides two comparator inputs, which are referred to as A and B. When the voltage of one of the systems is higher than the other, the device will output a HIGH signal, whereas a LOW signal is produced when the voltages are equal. If the voltage that is being monitored is below the set threshold, the NE521DR2G will provide an output in accordance with the logic. This helps to ensure that the systems are working at levels that are appropriate for their design.
In addition to the two comparator inputs, the NE521DR2G also provides two outputs. The first output is an open-collector output, which means that it can be pulled low when a HIGH signal is detected. The second output is a TTL compatible output, which provides a HIGH signal whenever a voltage difference is detected between the two comparator inputs. The user can then use this output to control other devices or systems.
The NE521DR2G is a versatile device that can be used in a wide range of applications. It is ideal for monitoring and controlling voltages in industrial and automotive systems. It can also be used in medical devices and other situations where precise voltage monitoring is required. The device can also be used in multiplexers, as well as in telecom applications.
When it comes to its working principle, the NE521DR2G uses two static analog circuits. The first circuit is responsible for comparing the voltages of the two systems. The second circuit is then used to control the output of the device. The outputs of both circuits are then combined to produce a response that is in accordance with the logic.
In conclusion, the NE521DR2G is a linear voltage comparator module from Texas Instruments, which is part of the Linear - Comparators family. It is used to monitor and control the voltages of two separate systems. It has two channels, one open-collector output and one TTL compatible output. This device can be used in a variety of applications ranging from industrial and automotive systems, to medical devices and telecom applications.
The specific data is subject to PDF, and the above content is for reference
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NE521DR2G Datasheet/PDF