Datasheet Texas Instruments OPA4234 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | OPA4234 |
Amplificadores operacionales de baja potencia y precisión de un solo suministro
Hojas de datos
OPA234, 2234, 4234: Low Power, Precision Single-Supply Operational Amplifiers datasheet
PDF, 1.0 Mb, Revisión: B, Archivo publicado: abr 10, 2008
Extracto del documento
Precios
Estado
| OPA4234PA | OPA4234U | OPA4234U/2K5 | OPA4234U/2K5E4 | OPA4234UA | OPA4234UA/2K5 | OPA4234UA/2K5E4 | OPA4234UA/2K5G4 | OPA4234UAE4 | OPA4234UAG4 | OPA4234UE4 | OPA4234UG4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Estado del ciclo de vida | Obsoleto (El fabricante ha interrumpido la producción del dispositivo) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Vista previa (El dispositivo ha sido anunciado pero no está en producción. Las muestras pueden o no estar disponibles) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Vista previa (El dispositivo ha sido anunciado pero no está en producción. Las muestras pueden o no estar disponibles) | Activo (Recomendado para nuevos diseños) | Vista previa (El dispositivo ha sido anunciado pero no está en producción. Las muestras pueden o no estar disponibles) | Activo (Recomendado para nuevos diseños) | Vista previa (El dispositivo ha sido anunciado pero no está en producción. Las muestras pueden o no estar disponibles) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí | No | No | No | No | No | No | No | No | No | No | Sí |
Embalaje
| OPA4234PA | OPA4234U | OPA4234U/2K5 | OPA4234U/2K5E4 | OPA4234UA | OPA4234UA/2K5 | OPA4234UA/2K5E4 | OPA4234UA/2K5G4 | OPA4234UAE4 | OPA4234UAG4 | OPA4234UE4 | OPA4234UG4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Pin | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Package Type | N | D | D | D | D | D | D | D | D | D | D | D |
| Industry STD Term | PDIP | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC |
| JEDEC Code | R-PDIP-T | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Width (mm) | 6.35 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 | 3.91 |
| Length (mm) | 19.3 | 8.65 | 8.65 | 8.65 | 8.65 | 8.65 | 8.65 | 8.65 | 8.65 | 8.65 | 8.65 | 8.65 |
| Thickness (mm) | 3.9 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 | 1.58 |
| Pitch (mm) | 2.54 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 5.08 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 | 1.75 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar |
| Package QTY | 50 | 2500 | 50 | 2500 | 2500 | 50 | 50 | |||||
| Carrier | TUBE | LARGE T&R | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE | |||||
| Device Marking | OPA4234U | OPA4234U | OPA4234U | OPA4234U | A | OPA4234U | OPA4234U |
Paramétricos
| Parameters / Models | OPA4234PA | OPA4234U | OPA4234U/2K5 | OPA4234U/2K5E4 | OPA4234UA | OPA4234UA/2K5 | OPA4234UA/2K5E4 | OPA4234UA/2K5G4 | OPA4234UAE4 | OPA4234UAG4 | OPA4234UE4 | OPA4234UG4 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Additional Features | High CMR | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| Approx. Price (US$) | 4.63 | 1ku | 4.63 | 1ku | 4.63 | 1ku | 4.63 | 1ku | 4.63 | 1ku | |||||||
| Architecture | Bipolar | Bipolar | Bipolar | Bipolar | Bipolar | Bipolar | Bipolar | Bipolar | Bipolar | Bipolar | Bipolar | Bipolar |
| CMRR(Min), dB | 86 | 86 | 86 | 86 | 86 | 86 | 86 | |||||
| CMRR(Min)(dB) | 86 | 86 | 86 | 86 | 86 | |||||||
| CMRR(Typ), dB | 106 | 106 | 106 | 106 | 106 | 106 | 106 | |||||
| CMRR(Typ)(dB) | 106 | 106 | 106 | 106 | 106 | |||||||
| GBW(Typ), MHz | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | |||||
| GBW(Typ)(MHz) | 0.35 | 0.35 | 0.35 | 0.35 | 0.35 | |||||||
| Input Bias Current(Max), pA | 30000 | 30000 | 30000 | 30000 | 30000 | 30000 | 30000 | |||||
| Input Bias Current(Max)(pA) | 30000 | 30000 | 30000 | 30000 | 30000 | |||||||
| Iq per channel(Max), mA | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | |||||
| Iq per channel(Max)(mA) | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | |||||||
| Iq per channel(Typ), mA | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | |||||
| Iq per channel(Typ)(mA) | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | |||||||
| Number of Channels | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |||||
| Number of Channels(#) | 4 | 4 | 4 | 4 | 4 | |||||||
| Offset Drift(Typ), uV/C | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | |||||
| Offset Drift(Typ)(uV/C) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | |||||||
| 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 | |||||
| Operating Temperature Range(C) | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | |||||||
| Output Current(Typ), mA | 11 | 11 | 11 | 11 | 11 | 11 | 11 | |||||
| Output Current(Typ)(mA) | 11 | 11 | 11 | 11 | 11 | |||||||
| Package Group | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC |
| Package Size: mm2:W x L, PKG | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | 14SOIC: 52 mm2: 6 x 8.65(SOIC) | |||||
| Package Size: mm2:W x L (PKG) | See datasheet (PDIP) | See datasheet (PDIP) | See datasheet (PDIP) | See datasheet (PDIP) | See datasheet (PDIP) | |||||||
| Rail-to-Rail | In to V- Out | In to V-,Out | In to V-,Out | In to V- Out | In to V-,Out | In to V-,Out | In to V- Out | In to V-,Out | In to V- Out | In to V-,Out | In to V- Out | In to V-,Out |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Slew Rate(Typ), V/us | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | |||||
| Slew Rate(Typ)(V/us) | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | |||||||
| Total Supply Voltage(Max), +5V=5, +/-5V=10 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | |||||
| Total Supply Voltage(Max)(+5V=5, +/-5V=10) | 36 | 36 | 36 | 36 | 36 | |||||||
| Total Supply Voltage(Min), +5V=5, +/-5V=10 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | |||||
| Total Supply Voltage(Min)(+5V=5, +/-5V=10) | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | |||||||
| Vn at 1kHz(Typ), nV/rtHz | 25 | 25 | 25 | 25 | 25 | 25 | 25 | |||||
| Vn at 1kHz(Typ)(nV/rtHz) | 25 | 25 | 25 | 25 | 25 | |||||||
| Vos (Offset Voltage @ 25C)(Max), mV | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | |||||
| Vos (Offset Voltage @ 25C)(Max)(mV) | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
Plan ecológico
| OPA4234PA | OPA4234U | OPA4234U/2K5 | OPA4234U/2K5E4 | OPA4234UA | OPA4234UA/2K5 | OPA4234UA/2K5E4 | OPA4234UA/2K5G4 | OPA4234UAE4 | OPA4234UAG4 | OPA4234UE4 | OPA4234UG4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Desobediente | Obediente | Obediente | Desobediente | Obediente | Obediente | Desobediente | Obediente | Desobediente | Obediente | Desobediente | Obediente |
| Pb gratis | No | No | No | No | No |
Notas de aplicación
- Remove the DC Portion of Signals with the ADS7817PDF, 55 Kb, Archivo publicado: sept 27, 2000
Unwanted portions of a signal, such as a DC pedestal, can be difficult to reject in a single supply circuit. A DC pedestal voltage most typically appears at the output of an operational amplifier with a small signal riding on top of it. This pedestal voltage is required in the analog domain to insure that the small signal that contains the pertinent information never falls below the ground potenti
Linea modelo
Serie: OPA4234 (12)
Clasificación del fabricante
- Semiconductors> Amplifiers> Operational Amplifiers (Op Amps)> Precision Op Amps