Imagens apenas para referência
TLC374IDR
+Lista de MateriaisIC DIFF COMP QUAD 14-SOIC
-
FabricanteTexas Instruments
-
Peça do Fabricante #TLC374IDR
-
Pacote SOIC-14
-
Em Estoque3605
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | LinCMOS™ |
| ProductStatus | Active |
| Type | Differential |
| NumberofElements | 4 |
| OutputType | CMOS, MOS, Open-Drain, TTL |
| Voltage-SupplySingle/Dual(±) | 3V ~ 16V, ±1.5V ~ 8V |
| Voltage-InputOffset(Max) | 5mV @ 5V |
| Current-InputBias(Max) | 5pA @ 5V |
| Current-Output(Typ) | 20mA |
| Current-Quiescent(Max) | 800µA |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 14-SOIC (0.154, 3.90mm Width) |
| MountingType | Surface Mount |
Visão Geral
Description
The TLC374IDR features an open-drain output, which allows it to interface with various logic levels and extend functionality via pull-up resistors. Its low input bias current and offset voltage make it ideal for high-precision applications. The IC is commonly used in window comparators, zero-crossing detectors, and other applications requiring reliable voltage comparison.
Packaged in a standard SOIC-14 (Small Outline Integrated Circuit) housing, the TLC374IDR is designed for surface-mount technology, offering ease of integration into modern electronic designs. Its robustness and reliability make it a popular choice for both consumer and industrial applications.
Equivalent
1. LM339 A popular quad comparator with similar specifications.
2. LM2901: Another quad comparator with extended temperature range.
3. LM393A dual comparator, but two can be used to achieve a similar function.
4. AS339: An alternative quad comparator with similar features.
These equivalents offer similar functionalities but check the datasheets for exact specifications and pin configurations.
Features
1. Quad Op-Amp Configuration: Contains four independent op-amps in a single package, which is suitable for compact designs.
2. Low Power Consumption: Offers low power consumption, making it ideal for battery-operated devices.
3. Wide Supply Voltage Range: Operates over a wide range of supply voltages, typically from 3 V to 16 V, which allows flexibility in various circuits.
4. Rail-to-Rail Output: Provides rail-to-rail output swing, maximizing dynamic range in low voltage applications.
5. High Input Impedance: Offers high input impedance, which minimizes the loading effect on the preceding stage.
6. Offset Voltage: Features a low input offset voltage, enhancing precision in applications requiring high accuracy.
7. Temperature Range: Functions effectively over a broad temperature range, typically -40°C to 85°C, suitable for industrial environments.
8. Package: Available in SOIC-14 package, which is space-efficient for PCB mounting.
These features make the TLC374IDR a versatile choice for various analog signal processing tasks.
Pinout
Here is a concise breakdown of its pin functions:
1. VCC+ (Positive Supply Voltage): Powers the op-amps.
2. VCC- (Negative Supply Voltage): Powers the op-amps.
3. Inverting and Non-Inverting Inputs: Each of the four op-amps has an inverting (-) and a non-inverting (+) input.
4. Output: Each op-amp has an output pin.
5. GND (Ground): Common ground reference for the op-amps.
In total, the device has:
- 4 Output pins
- 8 Input pins (4 inverting and 4 non-inverting)
- 2 Power supply pins (VCC+ and VCC-)
The TLC374IDR is used in applications requiring precision amplification, and it offers features like low input bias currents and low input offset voltage.
Manufacturer
Application
1. Signal Processing: It is used to compare signal voltages for tasks such as waveform shaping and zero-crossing detection.
2. Sensor Interfaces: Converts analog signals from sensors into digital outputs for microcontrollers.
3. Voltage Level Detection: Implemented in battery-operated devices to monitor battery levels and provide low-battery warnings.
4. Oscillator Circuits: Utilized to generate square wave signals in oscillator and timing circuits.
5. Control Systems: Employed in feedback loops for control and automation systems.
These applications leverage the TLC374IDR's ability to provide precision voltage comparison with low power consumption.