Datasheet Texas Instruments OPA846 — Даташит
Производитель | Texas Instruments |
Серия | OPA846 |

Широкополосный малошумящий операционный усилитель с обратной связью по напряжению
Datasheets
Wideband, Low Noise, Voltage-Feedback Operational Amplifier datasheet
PDF, 860 Кб, Версия: E, Файл опубликован: 30 дек 2008
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Цены
![]() 57 предложений от 31 поставщиков Операционный усилитель, 1 Усилитель, 500 МГц, 625 В/мкс, 10В до 12В, SOIC, 8 вывод(-ов) | |||
OPA846TDB2 Texas Instruments | от 70 ₽ | ||
OPA846IDBVR Texas Instruments | от 664 ₽ | ||
OPA846IDBVTG4 (LF) | по запросу | ||
OPA846IDG4 Texas Instruments | по запросу |
Статус
OPA846ID | OPA846IDBVR | OPA846IDBVRG4 | OPA846IDBVT | OPA846IDBVTG4 | OPA846IDG4 | OPA846IDR | OPA846IDRG4 | |
---|---|---|---|---|---|---|---|---|
Статус продукта | В производстве | В производстве | В производстве | В производстве | В производстве | В производстве | В производстве | В производстве |
Доступность образцов у производителя | Да | Да | Нет | Нет | Нет | Нет | Да | Да |
Корпус / Упаковка / Маркировка
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 |
Маркировка | 846 | OASI | OASI | OASI | OASI | 846 | OPA | 846 |
Width (мм) | 3.91 | 1.6 | 1.6 | 1.6 | 1.6 | 3.91 | 3.91 | 3.91 |
Length (мм) | 4.9 | 2.9 | 2.9 | 2.9 | 2.9 | 4.9 | 4.9 | 4.9 |
Thickness (мм) | 1.58 | 1.2 | 1.2 | 1.2 | 1.2 | 1.58 | 1.58 | 1.58 |
Pitch (мм) | 1.27 | .95 | .95 | .95 | .95 | 1.27 | 1.27 | 1.27 |
Max Height (мм) | 1.75 | 1.45 | 1.45 | 1.45 | 1.45 | 1.75 | 1.75 | 1.75 |
Mechanical Data | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать |
Параметры
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 |
Архитектура | 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, МГц | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 |
CMRR(Min), дБ | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 |
CMRR(Typ), дБ | 110 | 110 | 110 | 110 | 110 | 110 | 110 | 110 |
GBW(Typ), МГц | 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), мА | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 |
Iq per channel(Typ), мА | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 |
Количество каналов | 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 |
Рабочий диапазон температур, C | от -40 до 85 | от -40 до 85 | от -40 до 85 | от -40 до 85 | от -40 до 85 | от -40 до 85 | от -40 до 85 | от -40 до 85 |
Output Current(Typ), мА | 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), нВ/rtГц | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
Vn at Flatband(Typ), нВ/rtГц | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
Vos (Offset Voltage @ 25C)(Max), мВ | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
Экологический статус
OPA846ID | OPA846IDBVR | OPA846IDBVRG4 | OPA846IDBVT | OPA846IDBVTG4 | OPA846IDG4 | OPA846IDR | OPA846IDRG4 | |
---|---|---|---|---|---|---|---|---|
RoHS | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим |
Application Notes
- Transimpedance Considerations for High-Speed Operational AmplifiersPDF, 193 Кб, Файл опубликован: 22 ноя 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 Кб, Файл опубликован: 11 мар 2005
- ADS5500, OPA695: PC Board Layout for Low Distortion High-Speed ADC DriversPDF, 273 Кб, Файл опубликован: 22 апр 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 Кб, Файл опубликован: 7 июл 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 Кб, Версия: A, Файл опубликован: 17 янв 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
Модельный ряд
Серия: OPA846 (8)
Классификация производителя
- Semiconductors> Amplifiers> Operational Amplifiers (Op Amps)> High-Speed Op Amps (>=50MHz)