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TLC2254CDR
+BOMIC OPAMP GP 4 CIRCUIT 14SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #TLC2254CDR
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Bảng dữ liệu TLC2254CDR DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Series | LinCMOS™ |
| Part Status | Active |
| Base Product Number | TLC2254 |
| Amplifier Type | Standard (General Purpose) |
| Number of Circuits | 4 |
| Output Type | Rail-to-Rail |
| Slew Rate | 0.12V/µs |
| Gain Bandwidth Product | 210 kHz |
| Current - Input Bias | 1 pA |
| Voltage - Input Offset | 200 µV |
| Current - Supply | 160µA (x4 Channels) |
| Voltage - Supply Span (Min) | 4.4 V |
| Voltage - Supply Span (Max) | 16 V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-SOIC |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Current - Output / Channel | 50 mA |
Tổng quan
Description
The TLC2254CDR offers low noise and low offset voltage, which enhances precision in signal processing. Its high input impedance minimizes loading effects on preceding circuits. The amplifier also features a shutdown mode that reduces current consumption significantly, providing additional energy savings in portable applications.
The device is commonly used in applications such as sensor interfaces, portable devices, and active filters. Its combination of low power consumption, precision, and versatility makes it suitable for a broad range of analog signal processing tasks. The TLC2254CDR comes in a small-outline package, making it appropriate for space-constrained designs.
Equivalent
Features
1. Low Noise: It offers a low noise performance with a 9 nV/√Hz voltage noise at 1 kHz, which makes it suitable for precision applications.
2. Low Power Consumption: The device is designed for low power operations with a supply current of 1 mA per amplifier.
3. Wide Supply Range: It operates on a wide supply voltage range from ±1.35V to ±8V or 2.7V to 16V, allowing flexibility in various applications.
4. Rail-to-Rail Output: The amplifier provides rail-to-rail output swing, enhancing the dynamic range in low-voltage applications.
5. Low Offset Voltage: It features a low offset voltage of 950 μV, minimizing errors in DC accuracy.
6. Temperature Range: The device operates over a wide temperature range from -40°C to 125°C, making it suitable for industrial applications.
These features make the TLC2254CDR ideal for battery-powered devices, data acquisition systems, and precision instrumentation.
Pinout
Here is a brief description of its pin functions:
1. V+ (Pin 4): Positive power supply voltage.
2. V- (Pin 11): Negative power supply voltage or ground.
3. Out1 (Pin 1): Output of the first operational amplifier.
4. In1- (Pin 2): Inverting input of the first operational amplifier.
5. In1+ (Pin 3): Non-inverting input of the first operational amplifier.
6. Out2 (Pin 7): Output of the second operational amplifier.
7. In2- (Pin 6): Inverting input of the second operational amplifier.
8. In2+ (Pin 5): Non-inverting input of the second operational amplifier.
9. Out3 (Pin 8): Output of the third operational amplifier.
10. In3- (Pin 9): Inverting input of the third operational amplifier.
11. In3+ (Pin 10): Non-inverting input of the third operational amplifier.
12. Out4 (Pin 14): Output of the fourth operational amplifier.
13. In4- (Pin 13): Inverting input of the fourth operational amplifier.
14. In4+ (Pin 12): Non-inverting input of the fourth operational amplifier.
These amplifiers are typically used for signal conditioning, filtering, or as part of more complex analog circuits.
Manufacturer
Application
1. Signal Conditioning: Ideal for amplifying low-level signals in sensor interfacing.
2. Data Acquisition Systems: Enhances signal integrity in ADC and DAC circuits.
3. Active Filters: Suitable for designing low-pass, high-pass, and band-pass filters.
4. Instrumentation: Used in precision measurement devices due to its low offset voltage.
5. Medical Devices: Supports accurate signal processing in diagnostic equipment.
6. Portable Equipment: Low power consumption makes it suitable for battery-powered devices.
7. Audio Processing: Improves sound quality by reducing noise in audio circuits.