Datasheet Texas Instruments OPA835 — Ficha de datos
Fabricante | Texas Instruments |
Serie | OPA835 |
Potencia ultra baja, salida de riel a riel, entrada de riel negativo, amplificador VFB
Hojas de datos
OPAx835 Ultra-Low-Power, Rail-to-Rail Out, Negative Rail In, VFB Op Amp datasheet
PDF, 2.2 Mb, Revisión: I, Archivo publicado: agosto 30, 2016
Extracto del documento
Precios
Estado
OPA835IDBVR | OPA835IDBVT | OPA835IRUNR | OPA835IRUNT | |
---|---|---|---|---|
Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
Disponibilidad de muestra del fabricante | Sí | Sí | No | No |
Embalaje
OPA835IDBVR | OPA835IDBVT | OPA835IRUNR | OPA835IRUNT | |
---|---|---|---|---|
N | 1 | 2 | 3 | 4 |
Pin | 6 | 6 | 10 | 10 |
Package Type | DBV | DBV | RUN | RUN |
Industry STD Term | SOT-23 | SOT-23 | WQFN | WQFN |
JEDEC Code | R-PDSO-G | R-PDSO-G | S-PQFP-N | S-PQFP-N |
Package QTY | 3000 | 250 | 3000 | 250 |
Carrier | LARGE T&R | SMALL T&R | LARGE T&R | SMALL T&R |
Device Marking | QUM | QUM | 835 | 835 |
Width (mm) | 1.6 | 1.6 | 2 | 2 |
Length (mm) | 2.9 | 2.9 | 2 | 2 |
Thickness (mm) | 1.2 | 1.2 | .75 | .75 |
Pitch (mm) | .95 | .95 | .5 | .5 |
Max Height (mm) | 1.45 | 1.45 | .8 | .8 |
Mechanical Data | Descargar | Descargar | Descargar | Descargar |
Paramétricos
Parameters / Models | OPA835IDBVR | OPA835IDBVT | OPA835IRUNR | OPA835IRUNT |
---|---|---|---|---|
2nd Harmonic, dBc | 70 | 70 | 70 | 70 |
3rd Harmonic, dBc | 73 | 73 | 73 | 73 |
@ MHz | 1 | 1 | 1 | 1 |
Acl, min spec gain, V/V | 1 | 1 | 1 | 1 |
Additional Features | Shutdown | Shutdown | Shutdown | Shutdown |
Architecture | Bipolar,Voltage FB | Bipolar,Voltage FB | Bipolar,Voltage FB | Bipolar,Voltage FB |
BW @ Acl, MHz | 56 | 56 | 56 | 56 |
CMRR(Min), dB | 91 | 91 | 91 | 91 |
CMRR(Typ), dB | 113 | 113 | 113 | 113 |
GBW(Typ), MHz | 30 | 30 | 30 | 30 |
Input Bias Current(Max), pA | 400000 | 400000 | 400000 | 400000 |
Iq per channel(Max), mA | 0.35 | 0.35 | 0.35 | 0.35 |
Iq per channel(Typ), mA | 0.25 | 0.25 | 0.25 | 0.25 |
Number of Channels | 1 | 1 | 1 | 1 |
Offset Drift(Typ), uV/C | 2.25 | 2.25 | 2.25 | 2.25 |
Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
Output Current(Typ), mA | 40 | 40 | 40 | 40 |
Package Group | SOT-23 | SOT-23 | QFN | QFN |
Package Size: mm2:W x L, PKG | 6SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 6SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 10QFN: 4 mm2: 2 x 2(QFN) | 10QFN: 4 mm2: 2 x 2(QFN) |
Rail-to-Rail | In to V-,Out | In to V-,Out | In to V-,Out | In to V-,Out |
Rating | Catalog | Catalog | Catalog | Catalog |
Slew Rate(Typ), V/us | 160 | 160 | 160 | 160 |
Total Supply Voltage(Max), +5V=5, +/-5V=10 | 5.5 | 5.5 | 5.5 | 5.5 |
Total Supply Voltage(Min), +5V=5, +/-5V=10 | 2.5 | 2.5 | 2.5 | 2.5 |
Vn at 1kHz(Typ), nV/rtHz | 9.3 | 9.3 | 9.3 | 9.3 |
Vn at Flatband(Typ), nV/rtHz | 9.3 | 9.3 | 9.3 | 9.3 |
Vos (Offset Voltage @ 25C)(Max), mV | 0.5 | 0.5 | 0.5 | 0.5 |
Plan ecológico
OPA835IDBVR | OPA835IDBVT | OPA835IRUNR | OPA835IRUNT | |
---|---|---|---|---|
RoHS | Obediente | Obediente | Obediente | Obediente |
Notas de aplicación
- OPA835 Op Amp Applications (Rev. B)PDF, 507 Kb, Revisión: B, Archivo publicado: oct 19, 2016
- Voltage Feedback vs. Current Feedback Op AmpsPDF, 93 Kb, Archivo publicado: nov 30, 1998
This application report contrasts and compares the characteristics and capabilities of voltage and current feedback operational amplifiers. The report also points out the many similarities between the two versions. - Designing for low distortion with high-speed op ampsPDF, 277 Kb, Archivo publicado: marzo 2, 2005
- Noise Analysis for High Speed Op Amps (Rev. A)PDF, 256 Kb, Revisión: A, Archivo publicado: enero 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
Linea modelo
Serie: OPA835 (4)
Clasificación del fabricante
- Semiconductors> Amplifiers> Operational Amplifiers (Op Amps)> High-Speed Op Amps (>=50MHz)