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ADA4857-1YRZ

In Stock: 5,029

ADA4857-1YRZ is an operational amplifier integrated circuit with voltage feedback and a frequency bandwidth of 850MHz

Manufacturers: Analog Devices
Mfr.Part#:
ADA4857-1YRZ
Package/Case:
SOIC-8
Product Type:
Instrumentation, OP Amps, Buffer Amps
RoHS:
Lifecycle:
ACTIVE
EDA/CAD Models:
Request Free CAD Models for ADA4857-1YRZ

ADA4857-1YRZ Information

Description

The ADA4857-1YRZ is a high-performance operational amplifier designed for demanding applications such as instrumentation, IF amplifiers, active filters, ADC drivers, and DAC buffers. Key features include:
Wide frequency range (up to 110MHz).
Low noise figure and distortion.
Precise gain setting and adjustment.
Fast response times.
Robustness against supply noise. The ADA4857-1YRZ is suitable for applications where high performance, speed, and precision are crucial.

Features

The ADA4857-1YRZ features a high-performance operational amplifier designed for use in demanding applications such as instrumentation, IF amplifiers, active filters, ADC drivers, DAC buffers, and more. Key features include:
Wide bandwidth (up to 110MHz).
Low noise figure for high-precision measurements.
Rapid response times and fast switching capabilities.
Power-efficient design with low current draw.
Robustness against supply noise and environmental factors.
Fine-grained control over gain and offset settings. Overall, the ADA4857-1YRZ is a versatile and high-performance operational amplifier ideal for various demanding applications.

Package

The package type of ADA4857-1YRZ is an 8-pin SOIC (Small Outline Integrated Circuit) package.

Manufacturer

The manufacturer of the ADA4857-1YRZ is Rochester Electronics LLC. This company likely specializes in electronic components manufacturing or distribution, catering to the needs of various industries. Their focus on operational amplifiers like the ADA4857 indicates expertise in high-frequency and precision signal processing applications.

Applications

The ADA4857-1YRZ is a versatile operational amplifier designed for high-speed, low-distortion applications in instrumentation, IF amplifiers, active filters, ADC drivers, DAC buffers, and more. Its features include high bandwidth, low noise, fast switching times, and robustness against supply noise.

Equivalent

The equivalent products of ADA4857-1YRZ might include other high-speed operational amplifiers from manufacturers like Analog Devices, Texas Instruments, or Maxim Integrated. These alternatives would have similar specifications for bandwidth, speed, low noise, and compact packages.

Specifications

Product Category	High Speed Operational Amplifiers	Number of Channels	1 Channel
GBP - Gain Bandwidth Product	410 MHz	SR - Slew Rate	2.8 kV/us
Voltage Gain dB	57 dB	CMRR - Common Mode Rejection Ratio	- 86 dB
Output Current per Channel	50 mA	Ib - Input Bias Current	3.3 uA
Vos - Input Offset Voltage	2 mV	Supply Voltage - Max	10.5 V
Supply Voltage - Min	4.5 V	Operating Supply Current	5.5 mA
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature	+ 125 C
Mounting Style	SMD/SMT	Amplifier Type	Voltage Feedback
en - Input Voltage Noise Density	4.4 nV/sqrt Hz	Height	1.75 mm
Length	5 mm	Maximum Dual Supply Voltage	+/- 5.25 V
Minimum Dual Supply Voltage	+/- 2.25 V	Operating Supply Voltage	4.5 V to 10 V
Product	Operational Amplifiers	Product Type	Op Amps - High Speed Operational Amplifiers
PSRR - Power Supply Rejection Ratio	- 62 dB	Settling Time	15 ns
Shutdown	No Shutdown	Factory Pack Quantity	98
Subcategory	Amplifier ICs	Supply Type	Single, Dual
Topology	Voltage Feedback	Width	4 mm
Unit Weight	0.019048 oz	Package/Case	SOIC-8

ADA4857-1YRZ FAQs

1.Q: What are some related parts to the ADA4857-1YRZ?

A: Similar devices include ADA4851 (lower power), ADA4899 (higher bandwidth), and AD8065 (competing high-speed amplifier). All are single-channel op amps with comparable performance.

2.Q: Does the ADA4857-1YRZ meet any industry certification standards?

A: The ADA4857-1YRZ is EAR99 (export-controlled) but not automotive-qualified (no PPAP/AEC-Q100). It's designed for extended industrial applications (-40°C to +125°C).

3.Q: What are the typical electrical characteristics of the ADA4857-1YRZ?

A: Key specs include 4.2mV max input offset voltage, 1.7µA typical input bias current, 57dB voltage gain, and 410MHz gain bandwidth product.

4.Q: What are the absolute maximum ratings for the ADA4857-1YRZ?

A: Absolute max ratings include ±6.5V supply voltage, 125°C junction temperature, and 300mA output short-circuit current. Input voltage must not exceed supply rails by ±0.7V.

5.Q: What is the thermal resistance of the ADA4857-1YRZ in SOIC-8 package?

A: The thermal resistance (θJA) is typically 160°C/W for the SOIC-8 package when mounted on a standard 4-layer PCB.

6.Q: What are the recommended operating conditions for the ADA4857-1YRZ?

A: The ADA4857-1YRZ operates at 4.5V to 10.5V (single supply) or ±2.25V to ±5.25V (dual supply), with a temperature range of -40°C to +125°C.

7.Q: What is the pinout configuration of the ADA4857-1YRZ?

A: The ADA4857-1YRZ comes in an 8-lead SOIC package with standard op-amp pinout: Pin 2 (IN-), Pin 3 (IN+), Pin 6 (OUT), and Pins 4 & 7 for power supply connections.

8.Q: What is the typical application circuit for the ADA4857-1YRZ?

A: The ADA4857-1YRZ is commonly used in high-speed signal conditioning, ADC drivers, and active filters. A typical circuit includes a feedback resistor network for gain configuration and proper decoupling capacitors.

9.Q: What are the key features of the ADA4857-1YRZ operational amplifier?

A: The ADA4857-1YRZ features a 220 MHz unity-gain bandwidth, 1500 V/µs slew rate, 4.5V to 10.5V single-supply operation, and low power consumption (5mA max quiescent current).

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