Datasheet Texas Instruments OPA4234U
| Manufacturer | Texas Instruments |
| Series | OPA4234 |
| Part Number | OPA4234U |
Low Power, Precision Single-Supply Operational Amplifiers 14-SOIC -40 to 85
Datasheets
OPA234, 2234, 4234: Low Power, Precision Single-Supply Operational Amplifiers datasheet
PDF, 1.0 Mb, Revision: B, File published: Apr 10, 2008
Extract from the document
Prices
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
Packaging
| Pin | 14 |
| Package Type | D |
| Industry STD Term | SOIC |
| JEDEC Code | R-PDSO-G |
| Package QTY | 50 |
| Carrier | TUBE |
| Device Marking | OPA4234U |
| Width (mm) | 3.91 |
| Length (mm) | 8.65 |
| Thickness (mm) | 1.58 |
| Pitch (mm) | 1.27 |
| Max Height (mm) | 1.75 |
| Mechanical Data | Download |
Parametrics
| Additional Features | N/A |
| Architecture | Bipolar |
| CMRR(Min) | 86 dB |
| CMRR(Typ) | 106 dB |
| GBW(Typ) | 0.35 MHz |
| Input Bias Current(Max) | 30000 pA |
| Iq per channel(Max) | 0.3 mA |
| Iq per channel(Typ) | 0.25 mA |
| Number of Channels | 4 |
| Offset Drift(Typ) | 0.5 uV/C |
| Operating Temperature Range | -40 to 85 C |
| Output Current(Typ) | 11 mA |
| Package Group | SOIC |
| Package Size: mm2:W x L | 14SOIC: 52 mm2: 6 x 8.65(SOIC) PKG |
| Rail-to-Rail | In to V-,Out |
| Rating | Catalog |
| Slew Rate(Typ) | 0.2 V/us |
| Total Supply Voltage(Max) | 36 +5V=5, +/-5V=10 |
| Total Supply Voltage(Min) | 2.7 +5V=5, +/-5V=10 |
| Vn at 1kHz(Typ) | 25 nV/rtHz |
| Vos (Offset Voltage @ 25C)(Max) | 0.1 mV |
Eco Plan
| RoHS | Compliant |
Application Notes
- Remove the DC Portion of Signals with the ADS7817PDF, 55 Kb, File published: Sep 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
Model Line
Series: OPA4234 (12)
Manufacturer's Classification
- Semiconductors > Amplifiers > Operational Amplifiers (Op Amps) > Precision Op Amps
