Datasheet Texas Instruments OPA4234
| Manufacturer | Texas Instruments |
| Series | OPA4234 |
Low Power, Precision Single-Supply Operational Amplifiers
Datasheets
OPA234, 2234, 4234: Low Power, Precision Single-Supply Operational Amplifiers datasheet
PDF, 1.0 Mb, Revision: B, File published: Apr 10, 2008
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Prices
Status
| OPA4234PA | OPA4234U | OPA4234U/2K5 | OPA4234U/2K5E4 | OPA4234UA | OPA4234UA/2K5 | OPA4234UA/2K5E4 | OPA4234UA/2K5G4 | OPA4234UAE4 | OPA4234UAG4 | OPA4234UE4 | OPA4234UG4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Obsolete (Manufacturer has discontinued the production of the device) | Active (Recommended for new designs) | Active (Recommended for new designs) | Preview (Device has been announced but is not in production. Samples may or may not be available) | Active (Recommended for new designs) | Active (Recommended for new designs) | Preview (Device has been announced but is not in production. Samples may or may not be available) | Active (Recommended for new designs) | Preview (Device has been announced but is not in production. Samples may or may not be available) | Active (Recommended for new designs) | Preview (Device has been announced but is not in production. Samples may or may not be available) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No | No | No | No | No | No | No | No | No | No | Yes |
Packaging
| 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 | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download | Download |
| 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 |
Parametrics
| 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 |
Eco Plan
| OPA4234PA | OPA4234U | OPA4234U/2K5 | OPA4234U/2K5E4 | OPA4234UA | OPA4234UA/2K5 | OPA4234UA/2K5E4 | OPA4234UA/2K5G4 | OPA4234UAE4 | OPA4234UAG4 | OPA4234UE4 | OPA4234UG4 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Not Compliant | Compliant | Compliant | Not Compliant | Compliant | Compliant | Not Compliant | Compliant | Not Compliant | Compliant | Not Compliant | Compliant |
| Pb Free | No | No | No | No | No |
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
