
ADA4857-1YRZ-R7
ActiveOPERATIONAL AMPLIFIER, 1 CHANNELS, 750 MHZ, 2.8 KV/ΜS, 4.5V TO 10.5V, NSOIC, 8 PINS

ADA4857-1YRZ-R7
ActiveOPERATIONAL AMPLIFIER, 1 CHANNELS, 750 MHZ, 2.8 KV/ΜS, 4.5V TO 10.5V, NSOIC, 8 PINS
Description
General part information
ADA4857 Series
The ADA4857 is a unity gain stable, high speed, voltage feedback amplifier with low distortion, low noise, and high slew rate. With a spurious-free dynamic range (SFDR) of −88 dBc @ 10 MHz, the ADA4857 is an ideal solution for a variety of applications including ultrasounds, ATE, active filters, and ADC drivers. The Analog Devices, Inc., proprietary next-generation XFCB process and innovative architecture enables such high performance amplifiers.The ADA4857 has 850 MHz bandwidth, 2800 V/μs slew rate, and settles to 0.1% in 15 ns. With a wide supply voltage range (5 V to 10 V), the ADA4857 is an ideal candidate for systems that require high dynamic range, precision, and speed.The ADA4857-1 amplifier is available in a 3 mm × 3 mm, 8-lead LFCSP and a standard 8-lead SOIC. The ADA4857-2 is available in a 4 mm × 4 mm, 16-lead LFSCP. The LFCSP features an exposed paddle that provides a low thermal resistance path to the printed circuit board (PCB). This path enables more efficient heat transfer and increases reliability. The ADA4857 works over the extended industrial temperature range (−40°C to +125°C).ApplicationsInstrumentationIF and baseband amplifiersActive filtersADC driversDAC bufferstable.nopad td, table.nopad th { padding: 0px; margin: 0px; vertical-align: top;}
Technical Specifications
Parameters and characteristics for this part
| Specification | ADA4857-1YRZ-R7 |
|---|---|
| -3db Bandwidth | 850 MHz |
| Amplifier Type | Voltage Feedback |
| Current - Input Bias | 2 µA |
| Current - Output / Channel | 50 mA |
| Current - Supply | 5 mA |
| Mounting Type | Surface Mount |
| Number of Circuits | 1 |
| Operating Temperature (Max) | 125 °C |
| Operating Temperature (Min) | -40 °C |
| Package Length | 0.154 in |
| Package Name | 8-SOIC |
| Package Width | 3.9 mm |
| Slew Rate | 2800 V/µs |
| Voltage - Input Offset | 2 mV |
| Voltage - Supply Span (Max) | 10.5 V |
| Voltage - Supply Span (Min) | 4.5 V |
Pricing
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