Datasheet Texas Instruments OPA846 — Datenblatt
Hersteller | Texas Instruments |
Serie | OPA846 |
Breitbandiger, rauscharmer Operationsverstärker mit Spannungsrückkopplung
Datenblätter
Wideband, Low Noise, Voltage-Feedback Operational Amplifier datasheet
PDF, 860 Kb, Revision: E, Datei veröffentlicht: Dec 30, 2008
Auszug aus dem Dokument
Preise
Status
OPA846ID | OPA846IDBVR | OPA846IDBVRG4 | OPA846IDBVT | OPA846IDBVTG4 | OPA846IDG4 | OPA846IDR | OPA846IDRG4 | |
---|---|---|---|---|---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes | Yes | No | No | No | No | Yes | Yes |
Verpackung
OPA846ID | OPA846IDBVR | OPA846IDBVRG4 | OPA846IDBVT | OPA846IDBVTG4 | OPA846IDG4 | OPA846IDR | OPA846IDRG4 | |
---|---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Pin | 8 | 5 | 5 | 5 | 5 | 8 | 8 | 8 |
Package Type | D | DBV | DBV | DBV | DBV | D | D | D |
Industry STD Term | SOIC | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOIC | SOIC | SOIC |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Package QTY | 75 | 3000 | 3000 | 250 | 250 | 75 | 2500 | 2500 |
Carrier | TUBE | LARGE T&R | LARGE T&R | SMALL T&R | SMALL T&R | TUBE | LARGE T&R | LARGE T&R |
Device Marking | 846 | OASI | OASI | OASI | OASI | 846 | OPA | 846 |
Width (mm) | 3.91 | 1.6 | 1.6 | 1.6 | 1.6 | 3.91 | 3.91 | 3.91 |
Length (mm) | 4.9 | 2.9 | 2.9 | 2.9 | 2.9 | 4.9 | 4.9 | 4.9 |
Thickness (mm) | 1.58 | 1.2 | 1.2 | 1.2 | 1.2 | 1.58 | 1.58 | 1.58 |
Pitch (mm) | 1.27 | .95 | .95 | .95 | .95 | 1.27 | 1.27 | 1.27 |
Max Height (mm) | 1.75 | 1.45 | 1.45 | 1.45 | 1.45 | 1.75 | 1.75 | 1.75 |
Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Parameter
Parameters / Models | OPA846ID | OPA846IDBVR | OPA846IDBVRG4 | OPA846IDBVT | OPA846IDBVTG4 | OPA846IDG4 | OPA846IDR | OPA846IDRG4 |
---|---|---|---|---|---|---|---|---|
2nd Harmonic, dBc | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 |
3rd Harmonic, dBc | 109 | 109 | 109 | 109 | 109 | 109 | 109 | 109 |
@ MHz | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Acl, min spec gain, V/V | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Additional Features | Decompensated | Decompensated | Decompensated | Decompensated | Decompensated | Decompensated | Decompensated | Decompensated |
Architecture | Bipolar,Voltage FB | Bipolar,Voltage FB | Bipolar,Voltage FB | Bipolar,Voltage FB | Bipolar,Voltage FB | Bipolar,Voltage FB | Bipolar,Voltage FB | Bipolar,Voltage FB |
BW @ Acl, MHz | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 |
CMRR(Min), dB | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 |
CMRR(Typ), dB | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 110 |
GBW(Typ), MHz | 1750 | 1750 | 1750 | 1750 | 1750 | 1750 | 1750 | 1750 |
Input Bias Current(Max), pA | 19000000 | 19000000 | 19000000 | 19000000 | 19000000 | 19000000 | 19000000 | 19000000 |
Iq per channel(Max), mA | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 |
Iq per channel(Typ), mA | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 |
Number of Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Offset Drift(Typ), uV/C | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
Output Current(Typ), mA | 80 | 80 | 80 | 80 | 80 | 80 | 80 | 80 |
Package Group | SOIC | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOIC | SOIC | SOIC |
Package Size: mm2:W x L, PKG | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) |
Rail-to-Rail | No | No | No | No | No | No | No | No |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Slew Rate(Typ), V/us | 625 | 625 | 625 | 625 | 625 | 625 | 625 | 625 |
Total Supply Voltage(Max), +5V=5, +/-5V=10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
Total Supply Voltage(Min), +5V=5, +/-5V=10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
Vn at 1kHz(Typ), nV/rtHz | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
Vn at Flatband(Typ), nV/rtHz | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
Vos (Offset Voltage @ 25C)(Max), mV | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
Öko-Plan
OPA846ID | OPA846IDBVR | OPA846IDBVRG4 | OPA846IDBVT | OPA846IDBVTG4 | OPA846IDG4 | OPA846IDR | OPA846IDRG4 | |
---|---|---|---|---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Anwendungshinweise
- Transimpedance Considerations for High-Speed Operational AmplifiersPDF, 193 Kb, Datei veröffentlicht: Nov 22, 2009
Designing high-resolution detection circuits using photodiodes presents considerable challenges because bandwidth, gain, and input-referred noise are coupled together. This application note reviews the basic issues of transimpedance design, provides a set of detailed design equations, explains those equations, and develops an approach to easily compare potential solutions. - Using a decompensated op amp for improved performancePDF, 352 Kb, Datei veröffentlicht: Mar 11, 2005
- ADS5500, OPA695: PC Board Layout for Low Distortion High-Speed ADC DriversPDF, 273 Kb, Datei veröffentlicht: Apr 22, 2004
Once an analog-to-digital converter (ADC) and a driver/interface have been selected for a given application, the next step to achieving excellent performance is laying out the printed circuit board (PCB) that will support the application. This application report describes several techniques for optimizing a high-speed, 14-bit performance, differential driver PCB layout using a wideband operation - Measuring Board Parasitics in High-Speed Analog DesignPDF, 134 Kb, Datei veröffentlicht: Jul 7, 2003
Successful circuit designs using high-speed amplifiers can depend upon understanding and identifying parasitic PCB components. Simulating a design while including PCB parasitics can protect against unpleasant production surprises. This application report discusses an easy method for measuring parasitic components in a prototype or final PC board design by using a standard oscilloscope and low freq - Noise Analysis for High Speed Op Amps (Rev. A)PDF, 256 Kb, Revision: A, Datei veröffentlicht: Jan 17, 2005
As system bandwidths have increased an accurate estimate of the noise contribution for each element in the signal channel has become increasingly important. Many designers are not however particularly comfortable with the calculations required to predict the total noise for an op amp or in the conversions between the different descriptions of noise. Considerable inconsistency between manufactu
Modellreihe
Serie: OPA846 (8)
Herstellerklassifikation
- Semiconductors> Amplifiers> Operational Amplifiers (Op Amps)> High-Speed Op Amps (>=50MHz)