| Allicdata Part #: | 296-48781-2-ND |
| Manufacturer Part#: |
TPS7A8500ARGRT |
| Price: | $ 4.17 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC REG LINEAR POS ADJ 4A 20VQFN |
| More Detail: | Linear Voltage Regulator IC 1 Output 4A 20-VQFN ... |
| DataSheet: |  TPS7A8500ARGRT Datasheet/PDF |
| Quantity: | 250 |
| 250 +: | $ 3.79348 |
| 500 +: | $ 3.45876 |
| 1250 +: | $ 3.01247 |
Specifications
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Output Configuration: | Positive |
| Output Type: | Adjustable/Programmable |
| Number of Regulators: | 1 |
| Voltage - Input (Max): | 6.5V |
| Voltage - Output (Min/Fixed): | 0.8V |
| Voltage - Output (Max): | 5.1V |
| Voltage Dropout (Max): | 0.5V @ 4A |
| Current - Output: | 4A |
| Current - Quiescent (Iq): | 4mA |
| Current - Supply (Max): | 6mA |
| PSRR: | 42dB ~ 25dB (10kHz ~ 500kHz) |
| Control Features: | Enable, Power Good, Soft Start |
| Protection Features: | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| Operating Temperature: | -40°C ~ 125°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | 20-VFQFN Exposed Pad |
| Supplier Device Package: | 20-VQFN (3.5x3.5) |
Description
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The TPS7A8500ARGRT is a low-dropout (LDO) regulator from Texas Instruments. It is designed as a low-dropout (LDO) linear regulator that\'s capable of providing high-precision output voltage regulation with minimal components. This regulator can operate either as a standalone device or as part of system level power-supply designs. It is a range of products that are comprised of the linear regulator stabilized voltage supply, noise filter, over-temperature protection, load circuit source, and status indicator circuits.The TPS7A8500ARGRT is ideal for applications that require precise voltage regulation with low quiescent current, such as communications, industrial, automotive, and medical equipment. It has a very low dropout feature that enables it to maintain a precise output voltage with a very low input voltage. This allows for greater flexibility in design, as fewer components are needed to maintain accurate output voltage regulation.The TPS7A8500ARGRT features integrated hot-plug protection, over-temperature protection, and reverse current protection. These features provide maximum system-level protection from input supply transients, over-temperature conditions, short circuits, and reversed current due to miswiring. These features ensure that the device operates reliably over a wide temperature range and under harsh environmental conditions.In terms of working principle, the TPS7A8500ARGRT contains two main parts: an internal regulator and a compensation sub-circuit. This regulator contains a voltage reference, an error voltage amplifier, and an output stage. The voltage reference provides a precise voltage reference voltage, while the error voltage amplifier amplifies the difference between the output voltage and the reference voltage. This difference is then used to adjust the output stage to correct the output voltage.The compensation sub-circuit is connected between the error amplifier and the output stage. The compensation sub-circuit consists of a resistor, a capacitor, and a filter. The resistor and capacitor form a filter, which is used to improve the stability of the regulator. The filter eliminates any noise produced by the input voltage, thus ensuring that the output voltage remains consistent and stable.In summary, the TPS7A8500ARGRT is an ideal choice for applications that require precise output voltage regulation and low quiescent current. It offers integrated hot-plug protection, over-temperature protection, and reverse current protection, which makes it suitable for a wide range of applications. In addition, its working principle is such that it contains an internal regulator and a compensation sub-circuit consisting of a resistor, capacitor, and filter, which provides high accuracy and stability. Thus, it is a great choice for applications that require precise output voltage regulation and low quiescent current.
The specific data is subject to PDF, and the above content is for reference
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