| Allicdata Part #: | ISL21007DFB820Z-ND |
| Manufacturer Part#: |
ISL21007DFB820Z |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Renesas Electronics America Inc. |
| Short Description: | IC VREF SERIES 2.048V 8SOIC |
| More Detail: | Series Voltage Reference IC ±0.16% 7mA 8-SOIC |
| DataSheet: |  ISL21007DFB820Z Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Noise - 0.1Hz to 10Hz: | 4.5µVp-p |
| Base Part Number: | ISL21007 |
| Supplier Device Package: | 8-SOIC |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C (TA) |
| Current - Supply: | 150µA |
| Voltage - Input: | 2.7 V ~ 5.5 V |
| Noise - 10Hz to 10kHz: | -- |
| Series: | FGA™ |
| Temperature Coefficient: | 10ppm/°C |
| Tolerance: | ±0.16% |
| Current - Output: | 7mA |
| Voltage - Output (Min/Fixed): | 2.048V |
| Output Type: | Fixed |
| Reference Type: | Series |
| Part Status: | Obsolete |
| Packaging: | Tube |
Description
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PMIC - Voltage Reference is a power management integral circuit (PMIC) for achieving better performance. Among the various PMICs, the ISL21007DFB820Z is the most widely used. This article will discuss the application field and working principle of ISL21007DFB820Z.The ISL21007DFB820Z is a low-voltage single-rail, low-dropout voltage reference, which is optimized for low noise and high accuracy. It has a low voltage dropout of 6mV and an output current of 0.25mA, making it ideal for applications requiring low operating voltage. It also offers superior power supply rejection of up to 6dB, making it more suitable for applications needing good system noise isolation.In terms of application fields, the ISL21007DFB820Z is commonly used in low-power RF and analog designs, embedded systems, and communications. It is used to set the prescribed voltage level on power supplies and provide a reference voltage for various components in a system. One of the most common applications for this voltage reference is in embedded systems, where it is used to provide reliable output for low-power peripherals, as well as providing improved power management.The ISL21007DFB820Z is a two-terminal precision voltage reference device with a low output voltage of 3.3V and an output current of 0.25mA. It is designed to be used in low voltage systems and can be used as an independent voltage reference or in conjunction with a precision precision resistor. It has a reference voltage accuracy of ±1.5mV and an average temperature coefficient of 0.02%/°C, making it a highly stable voltage reference. The working principle of the ISL21007DFB820Z is based on a low-dropout circuit in which the output voltage is kept steady despite changes in the voltage supply. The main components of this circuit are the resistor and the transistor, which are connected in series. When a voltage is applied at the input of the circuit, it is divided by the resistor, creating a Lower drop-out voltage. The voltage at the transistor\'s base provides the feedback signal which is regulated by an internal control circuitry to maintain an accurate output voltage. This control circuitry contains a reference voltage and a comparator which compares the output voltage to the reference voltage to determine the feedback voltage which is sent to the transistor\'s base. The difference between the two voltages is a result of the power supply noise to provide a more accurate output voltage.In conclusion, the ISL21007DFB820Z is a low voltage voltage reference device which is used in many low-power RF and analog designs. It offers a low-dropout voltage, excellent power supply rejection and is suitable for applications requiring a reliable reference voltage. Its working principle is based on a low-dropout circuit which divides the input voltage evenly, provides an accurate reference voltage control, and maintains a stable output voltage over a wide temperature range.The specific data is subject to PDF, and the above content is for reference
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