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AD8307ARZ
+NomenclatureIC LOGARITHMIC AMPLIFIER 8SOIC
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #AD8307ARZ
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Package SOIC-8
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En stock6156
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Spécifications
| Attribut | Valeur |
| Package | Tube |
| ProductStatus | Active |
| Type | Logarithmic Amplifier |
| Applications | Receiver Signal Strength Indication (RSSI) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Présentation
Description
The AD8307ARZ provides a logarithmic response to input signal power, offering a dynamic range of over 90 dB. It features a fast response time and a linear-in-dB performance, which simplifies the process of detecting and measuring RF signals. The device is equipped with a single-ended input and produces an output voltage proportional to the logarithm of the input signal power, allowing for straightforward interfacing with other components in a system.
The amplifier is available in a small SOIC package, making it convenient for integration into compact designs. Its robust performance and reliability make it an ideal choice for engineers looking to implement efficient RF power measurement in their designs.
Equivalent
1. Linear Technology (now Analog Devices) LTC5508: A logarithmic RF power detector with similar functionality.
2. Texas Instruments LMH2110: A 45 dB logarithmic RMS power detector.
3. Hittite (now Analog Devices) HMC1120: A wide dynamic range logarithmic detector.
4. Maxim Integrated MAX2015: A 60 dB logarithmic detector/controller.
These alternatives offer varying specifications, so it's important to review their datasheets for compatibility.
Features
Pinout
1. VPS (Pin 1): Positive power supply.
2. INPT (Pin 2): Input signal, typically a RF input.
3. COMM (Pin 3): Common ground reference for the power supply.
4. NC (Pin 4): No connection (internally not connected).
5. NC (Pin 5): No connection (internally not connected).
6. OUT (Pin 6): Output voltage proportional to the logarithm of the input signal's amplitude.
7. FLT (Pin 7): Filter pin, used to set the response time or bandwidth.
8. VLOG (Pin 8): Optional voltage output related to internal operations.
The AD8307 is used for measuring signals over a wide range of frequencies, from DC to 500 MHz, with a dynamic range of 92 dB. Its logarithmic response is ideal for applications requiring a large range of signal amplitude measurement, such as in RF power detection and instrumentation.