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OPA858IDSGR TI Chips OPA858 5.5GHz Gain Bandwidth Product Gain of 7V/V Stable FET Input Amplifier

OPA858IDSGR TI Chips OPA858 5.5GHz Gain Bandwidth Product Gain of 7V/V Stable FET Input Amplifier

Brand Name: TI Chips
Model Number: OPA858IDSGR
MOQ: 3000
Packaging Details: 3000PCS/reel
Payment Terms: T/T
Detail Information
Place of Origin:
China
Document:
Model:
OPA858IDSGR
Product Name:
TI Chips
Type:
SMD/SMT
Slew Rate:
2 KV/us
3dB Bandwidth:
1.2 GHz
Operating Power Supply Current:
20.5 MA
Supply Ability:
1000000
Highlight:

OPA858IDSGR

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OPA858IDSGR TI Chips

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5.5GHz Input Amplifier

Product Description

TI Chips OPA858IDSGR OPA858 5.5GHz Gain Bandwidth Product, Gain of 7V/V Stable, FET Input Amplifier


Features
• High gain bandwidth product: 5.5GHz
• Decompensated, gain ≥ 7V/V (stable)
• Ultra-low bias current MOSFET inputs: 10pA
• Low input voltage noise: 2.5nV/√Hz
• Slew rate: 2000V/µs
• Low Input capacitance:
– Common-mode: 0.6pF
– Differential: 0.2pF
• Wide input common-mode range:
– 1.4V from positive supply
– Includes negative supply
• 2.5VPP output swing in TIA configuration
• Supply voltage range: 3.3V to 5.25V
• Quiescent current: 20.5mA
• Package: 8-pin WSON
• Temperature range: –40°C to +125°C


Applications
• Optical time domain reflectometry (OTDR)
• 3D scanner 
• Laser distance measurement
• Solid-state scanning LIDAR
• Optical ToF position sensor
• Drone vision
• Industrial robot LIDAR
• Vacuum robot LIDAR
• Silicon photomultiplier (SiPM) buffer amplifier
• Photomultiplier tube post amplifier


Description
The OPA858 is a wideband, low-noise operational
amplifier with CMOS inputs for wideband
transimpedance and voltage amplifier applications.
When the device is configured as a transimpedance
amplifier (TIA), the 5.5GHz gain bandwidth product
(GBWP) enables high closed-loop bandwidths at
transimpedance gains in the range of tens to
hundreds of kilohms.
The following graph shows the bandwidth and
noise performance of the OPA858 as a function of
the photodiode capacitance when the amplifier is
configured as a TIA. The total noise is calculated
along a bandwidth range extending from dc to the
calculated frequency (f) on the left scale. The OPA858
package has a feedback pin (FB) that simplifies the
feedback network connection between the input and
the output.
The OPA858 is optimized to operate in optical time-of-
flight (ToF) systems where the OPA858 is used with
time-to-digital converters, such as the TDC7201. Use
the OPA858 to drive a high-speed analog-to-digital
converter (ADC) in high-resolution LIDAR systems
with a differential output amplifier, such as the
THS4541 or LMH5401 devices.

OPA858IDSGR TI Chips OPA858 5.5GHz Gain Bandwidth Product Gain of 7V/V Stable FET Input Amplifier

OPA858IDSGR TI Chips OPA858 5.5GHz Gain Bandwidth Product Gain of 7V/V Stable FET Input Amplifier
OPA858IDSGR TI Chips OPA858 5.5GHz Gain Bandwidth Product Gain of 7V/V Stable FET Input Amplifier