Startseite Verstärker Operationsverstärker (OpAmps) Hochgeschwindigkeits-Operationsverstärker (Transitfrequenz ≥ 50 MHz)
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Verstärker
Operationsverstärker (OpAmps)
Hochgeschwindigkeits-Operationsverstärker (Transitfrequenz ≥ 50 MHz)

OPA2846

AKTIV

Dual-Operationsverstärker mit Spannungsrückkopplung, Breitband, rauscharm

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Datenblatt

OPA2846

AKTIV
Datenblatt Jetzt bestellen

Produktdetails

Architecture Voltage FB Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 10 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 12 GBW (typ) (MHz) 1750 BW at Acl (MHz) 500 Acl, min spec gain (V/V) 7 Slew rate (typ) (V/µs) 625 Vn at flatband (typ) (nV√Hz) 1.2 Vn at 1 kHz (typ) (nV√Hz) 1.2 Iq per channel (typ) (mA) 12.6 Vos (offset voltage at 25°C) (max) (mV) 0.65 Rail-to-rail No Features Decompensated Rating Catalog Operating temperature range (°C) -40 to 85 CMRR (typ) (dB) 110 Input bias current (max) (pA) 20000000 Offset drift (typ) (µV/°C) 1.6 Iout (typ) (mA) 80 2nd harmonic (dBc) 76 3rd harmonic (dBc) 109 Frequency of harmonic distortion measurement (MHz) 5
Architecture Voltage FB Number of channels 2 Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) 10 Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) 12 GBW (typ) (MHz) 1750 BW at Acl (MHz) 500 Acl, min spec gain (V/V) 7 Slew rate (typ) (V/µs) 625 Vn at flatband (typ) (nV√Hz) 1.2 Vn at 1 kHz (typ) (nV√Hz) 1.2 Iq per channel (typ) (mA) 12.6 Vos (offset voltage at 25°C) (max) (mV) 0.65 Rail-to-rail No Features Decompensated Rating Catalog Operating temperature range (°C) -40 to 85 CMRR (typ) (dB) 110 Input bias current (max) (pA) 20000000 Offset drift (typ) (µV/°C) 1.6 Iout (typ) (mA) 80 2nd harmonic (dBc) 76 3rd harmonic (dBc) 109 Frequency of harmonic distortion measurement (MHz) 5
SOIC (D) 8 29.4 mm² 4.9 x 6
  • HIGH BANDWIDTH: 300MHz (G = +10)
  • LOW INPUT VOLTAGE NOISE: 1.2nV/Hz
  • VERY LOW DISTORTION: –100dBc (5MHz)
  • HIGH SLEW RATE: 600V/µs
  • HIGH DC ACCURACY: VIO = 150µV
  • LOW SUPPLY CURRENT: 12.6mA/ch
  • HIGH GAIN BANDWIDTH PRODUCT: 1650MHz
  • STABLE FOR GAINS +7V/V
  • APPLICATIONS
    • HIGH DYNAMIC RANGE ADC PREAMPS
    • LOW-NOISE, WIDEBAND, TRANSIMPEDANCE AMPLIFIERS
    • WIDEBAND, HIGH GAIN AMPLIFIERS
    • LOW-NOISE DIFFERENTIAL RECEIVERS
    • VDSL LINE RECEIVERS
    • ULTRASOUND CHANNEL AMPLIFIERS
    • SECURITY SENSOR FRONT ENDS

All trademarks are the property of their respective owners.
  • HIGH BANDWIDTH: 300MHz (G = +10)
  • LOW INPUT VOLTAGE NOISE: 1.2nV/Hz
  • VERY LOW DISTORTION: –100dBc (5MHz)
  • HIGH SLEW RATE: 600V/µs
  • HIGH DC ACCURACY: VIO = 150µV
  • LOW SUPPLY CURRENT: 12.6mA/ch
  • HIGH GAIN BANDWIDTH PRODUCT: 1650MHz
  • STABLE FOR GAINS +7V/V
  • APPLICATIONS
    • HIGH DYNAMIC RANGE ADC PREAMPS
    • LOW-NOISE, WIDEBAND, TRANSIMPEDANCE AMPLIFIERS
    • WIDEBAND, HIGH GAIN AMPLIFIERS
    • LOW-NOISE DIFFERENTIAL RECEIVERS
    • VDSL LINE RECEIVERS
    • ULTRASOUND CHANNEL AMPLIFIERS
    • SECURITY SENSOR FRONT ENDS

All trademarks are the property of their respective owners.

The OPA2846 provides two very low-noise, high gain bandwidth, voltage-feedback op amps in a single package. Operating from a low 12.6mA/channel quiescent current, each channel provides a 1.2nV/Hz input voltage noise with a 1.65GHz gain bandwidth product. Minimum stable gain is specified at +7V/V while exceptional flatness is ensured at a gain of +10V/V.

The combination of low noise, high slew rate (600V/µs) and broad bandwidth allow very high SFDR differential receivers to be implemented. Additionally, decompensated, low-noise, voltage-feedback op amps are ideal for broadband transimpedance requirements. The dual channel OPA2846 provides matched channels for high-speed transimpedance requirements. With over 200MHz bandwidth at a gain of 20dB, excellent gain and phase matching are provided at IF frequencies for matched I and Q channel amplifiers.

The OPA2846 provides two very low-noise, high gain bandwidth, voltage-feedback op amps in a single package. Operating from a low 12.6mA/channel quiescent current, each channel provides a 1.2nV/Hz input voltage noise with a 1.65GHz gain bandwidth product. Minimum stable gain is specified at +7V/V while exceptional flatness is ensured at a gain of +10V/V.

The combination of low noise, high slew rate (600V/µs) and broad bandwidth allow very high SFDR differential receivers to be implemented. Additionally, decompensated, low-noise, voltage-feedback op amps are ideal for broadband transimpedance requirements. The dual channel OPA2846 provides matched channels for high-speed transimpedance requirements. With over 200MHz bandwidth at a gain of 20dB, excellent gain and phase matching are provided at IF frequencies for matched I and Q channel amplifiers.
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Typ Titel Datum
* Data sheet Dual, Wideband, Low-Noise, Voltage-Feedback Operational Amplifier datasheet (Rev. C) 28 Aug 2008

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