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THS4513

THS4513 Series

1.6-GHz, min gain 1-V/V, low-noise, low distortion fully differential amplifier

Manufacturer: Texas Instruments

Catalog

1.6-GHz, min gain 1-V/V, low-noise, low distortion fully differential amplifier

Key Features

Fully-Differential ArchitectureCentered Input Common-Mode RangeMinimum Gain of 1 V/V (0 dB)Bandwidth: 1600 MHzSlew Rate: 5100 V/µs1% Settling Time: 2.9 nsHD2: –75 dBc at 70 MHzHD3: –86 dBc at 70 MHzOIP2: 77 dBm at 70 MHzOIP3: 42 dBm at 70 MHzInput Voltage Noise: 2.2 nV/√Hz(f > 10 MHz)Noise Figure: 19.8 dBOutput Common-Mode ControlPower Supply:Voltage: 3 V (±1.5 V) to 5 V (±2.5 V)Current: 37.7 mAPower-Down Capability: 0.65 mAAPPLICATIONS5-V Data Acquisition Systems, High Linearity ADC AmplifierWireless CommunicationMedical ImagingTest and MeasurementAll trademarks are the property of their respective owners.Fully-Differential ArchitectureCentered Input Common-Mode RangeMinimum Gain of 1 V/V (0 dB)Bandwidth: 1600 MHzSlew Rate: 5100 V/µs1% Settling Time: 2.9 nsHD2: –75 dBc at 70 MHzHD3: –86 dBc at 70 MHzOIP2: 77 dBm at 70 MHzOIP3: 42 dBm at 70 MHzInput Voltage Noise: 2.2 nV/√Hz(f > 10 MHz)Noise Figure: 19.8 dBOutput Common-Mode ControlPower Supply:Voltage: 3 V (±1.5 V) to 5 V (±2.5 V)Current: 37.7 mAPower-Down Capability: 0.65 mAAPPLICATIONS5-V Data Acquisition Systems, High Linearity ADC AmplifierWireless CommunicationMedical ImagingTest and MeasurementAll trademarks are the property of their respective owners.

Description

AI
The THS4513 is a wideband, fully-differential op amp designed for 3.3-V to 5-V data acquisition systems. It has very low noise at 2.2 nV/√Hz, and extremely low harmonic distortion of –75 dBc HD2and –86 dBc HD3at 70 MHz with 2-VPPoutput, G = 0 dB, and 200-load. Slew rate is very high at 5100 V/μs and with settling time of 2.9 ns to 1% (2-V step), it is ideal for pulsed applications. It is designed for a minimum gain of 0 dB. To allow for dc-coupling to analog-to-digital converters (ADCs), its unique output common-mode control circuit maintains the output common-mode voltage within 5-mV offset (typ) from the set voltage, when set within 0.5 V of midsupply, with less than 4-mV differential offset voltage. The common-mode set point is set to midsupply by internal circuitry, which may be overdriven from an external source. The input and output are optimized for best performance with their common-mode voltages set to midsupply. Along with high performance at low power-supply voltage, this design makes it ideal for extremely high-performance, single-supply 5-V data acquisition systems. The THS4513 is offered in a quad, leadless QFN-16 package (RGT), and is characterized for operation over the full industrial temperature range from –40°C to +85°C. The THS4513 is a wideband, fully-differential op amp designed for 3.3-V to 5-V data acquisition systems. It has very low noise at 2.2 nV/√Hz, and extremely low harmonic distortion of –75 dBc HD2and –86 dBc HD3at 70 MHz with 2-VPPoutput, G = 0 dB, and 200-load. Slew rate is very high at 5100 V/μs and with settling time of 2.9 ns to 1% (2-V step), it is ideal for pulsed applications. It is designed for a minimum gain of 0 dB. To allow for dc-coupling to analog-to-digital converters (ADCs), its unique output common-mode control circuit maintains the output common-mode voltage within 5-mV offset (typ) from the set voltage, when set within 0.5 V of midsupply, with less than 4-mV differential offset voltage. The common-mode set point is set to midsupply by internal circuitry, which may be overdriven from an external source. The input and output are optimized for best performance with their common-mode voltages set to midsupply. Along with high performance at low power-supply voltage, this design makes it ideal for extremely high-performance, single-supply 5-V data acquisition systems. The THS4513 is offered in a quad, leadless QFN-16 package (RGT), and is characterized for operation over the full industrial temperature range from –40°C to +85°C.