Datasheet Texas Instruments OPA121 — Datenblatt
Hersteller | Texas Instruments |
Serie | OPA121 |
Kostengünstiger Präzisions-Difet-Operationsverstärker
Datenblätter
Low Cost Precision Difet® Operational Amplifier datasheet
PDF, 500 Kb, Datei veröffentlicht: Sep 27, 2000
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Preise
Status
OPA121KM | OPA121KM3 | OPA121KP | OPA121KP4 | OPA121KU | OPA121KU/2K5 | OPA121KUE4 | |
---|---|---|---|---|---|---|---|
Lifecycle Status | Obsolete (Manufacturer has discontinued the production of the device) | Obsolete (Manufacturer has discontinued the production of the device) | Obsolete (Manufacturer has discontinued the production of the device) | Obsolete (Manufacturer has discontinued the production of the device) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | No | No | No | No | No | No | No |
Verpackung
OPA121KM | OPA121KM3 | OPA121KP | OPA121KP4 | OPA121KU | OPA121KU/2K5 | OPA121KUE4 | |
---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Pin | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Package Type | LMC | LMC | P | P | D | D | D |
Industry STD Term | TO-CAN | TO-CAN | PDIP | PDIP | SOIC | SOIC | SOIC |
JEDEC Code | O-MBCY-W | O-MBCY-W | R-PDIP-T | R-PDIP-T | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Width (mm) | 9.08 | 9.08 | 6.35 | 6.35 | 3.91 | 3.91 | 3.91 |
Length (mm) | 9.08 | 9.08 | 9.81 | 9.81 | 4.9 | 4.9 | 4.9 |
Thickness (mm) | 4.4 | 4.4 | 3.9 | 3.9 | 1.58 | 1.58 | 1.58 |
Pitch (mm) | 2.54 | 2.54 | 2.54 | 2.54 | 1.27 | 1.27 | 1.27 |
Max Height (mm) | 5.72 | 5.72 | 5.08 | 5.08 | 1.75 | 1.75 | 1.75 |
Mechanical Data | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen | Herunterladen |
Package QTY | 75 | 2500 | 75 | ||||
Carrier | TUBE | LARGE T&R | TUBE | ||||
Device Marking | OPA | 121KU | 121KU |
Parameter
Parameters / Models | OPA121KM | OPA121KM3 | OPA121KP | OPA121KP4 | OPA121KU | OPA121KU/2K5 | OPA121KUE4 |
---|---|---|---|---|---|---|---|
Additional Features | Vos Adj Pin | Vos Adj Pin | Vos Adj Pin | Vos Adj Pin | N/A | N/A | N/A |
Approx. Price (US$) | 6.16 | 1ku | 6.16 | 1ku | 6.16 | 1ku | 6.16 | 1ku | |||
Architecture | FET | FET | FET | FET | FET | FET | FET |
CMRR(Min), dB | 82 | 82 | 82 | ||||
CMRR(Min)(dB) | 82 | 82 | 82 | 82 | |||
CMRR(Typ), dB | 100 | 100 | 100 | ||||
CMRR(Typ)(dB) | 100 | 100 | 100 | 100 | |||
GBW(Typ), MHz | 2 | 2 | 2 | ||||
GBW(Typ)(MHz) | 2 | 2 | 2 | 2 | |||
Input Bias Current(Max), pA | 5 | 5 | 5 | ||||
Input Bias Current(Max)(pA) | 5 | 5 | 5 | 5 | |||
Iq per channel(Max), mA | 4 | 4 | 4 | ||||
Iq per channel(Max)(mA) | 4 | 4 | 4 | 4 | |||
Iq per channel(Typ), mA | 2.5 | 2.5 | 2.5 | ||||
Iq per channel(Typ)(mA) | 2.5 | 2.5 | 2.5 | 2.5 | |||
Number of Channels | 1 | 1 | 1 | ||||
Number of Channels(#) | 1 | 1 | 1 | 1 | |||
Offset Drift(Typ), uV/C | 3 | 3 | 3 | ||||
Offset Drift(Typ)(uV/C) | 3 | 3 | 3 | 3 | |||
Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 | ||||
Operating Temperature Range(C) | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | |||
Output Current(Typ), mA | 40 | 40 | 40 | ||||
Output Current(Typ)(mA) | 40 | 40 | 40 | 40 | |||
Package Group | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC |
Package Size: mm2:W x L, PKG | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | ||||
Package Size: mm2:W x L (PKG) | See datasheet (PDIP) | See datasheet (PDIP) | See datasheet (PDIP) | See datasheet (PDIP) | |||
Rail-to-Rail | No | No | No | No | No | No | No |
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Slew Rate(Typ), V/us | 2 | 2 | 2 | ||||
Slew Rate(Typ)(V/us) | 2 | 2 | 2 | 2 | |||
Total Supply Voltage(Max), +5V=5, +/-5V=10 | 36 | 36 | 36 | ||||
Total Supply Voltage(Max)(+5V=5, +/-5V=10) | 36 | 36 | 36 | 36 | |||
Total Supply Voltage(Min), +5V=5, +/-5V=10 | 10 | 10 | 10 | ||||
Total Supply Voltage(Min)(+5V=5, +/-5V=10) | 10 | 10 | 10 | 10 | |||
Vn at 1kHz(Typ), nV/rtHz | 8 | 8 | 8 | ||||
Vn at 1kHz(Typ)(nV/rtHz) | 8 | 8 | 8 | 8 | |||
Vos (Offset Voltage @ 25C)(Max), mV | 2 | 2 | 2 | ||||
Vos (Offset Voltage @ 25C)(Max)(mV) | 2 | 2 | 2 | 2 |
Öko-Plan
OPA121KM | OPA121KM3 | OPA121KP | OPA121KP4 | OPA121KU | OPA121KU/2K5 | OPA121KUE4 | |
---|---|---|---|---|---|---|---|
RoHS | Not Compliant | Not Compliant | Not Compliant | Not Compliant | Compliant | Compliant | Compliant |
Pb Free | No | No | No | No |
Anwendungshinweise
- Diode-Connected FET Protects Op AmpsPDF, 49 Kb, Datei veröffentlicht: Oct 2, 2000
Providing input-overload protection for sensitive measurement circuits proves difficult when you must not degrade the circuits? performance in the process. It?s an especially tricky problem when you?re measuring a material?s dielectric properties. In such an application, an ultra-low input bias current op amp serves as a current integrator to measure a dielectric?s response to a 100V step. - Compensate Transimpedance Amplifiers Intuitively (Rev. A)PDF, 69 Kb, Revision: A, Datei veröffentlicht: Mar 30, 2005
Transimpedance amplifiers are used to convert low-level photodiode currents to usable voltage signals. All too often, the amplifiers have to be empirically compensated to operate properly. The problem can be easily understood if one looks at all the elements involved. - Tuning in AmplifiersPDF, 44 Kb, Datei veröffentlicht: Oct 2, 2000
Have you ever had the experience of designing an analog gain block with an amplifier that is specified to be unity gain stable only to find that it is oscillating out of control in your circuit? Or have you ever replaced a stable voltage feedback amplifier with a current feedback amplifier to find that the current feedback amplifier immediately oscillates when placed in the amplifier socket? Oscil - Single-Supply Operation of Operational AmplifiersPDF, 77 Kb, Datei veröffentlicht: Oct 2, 2000
Operation of op amps from single supply voltages is useful when negative supply voltages are not available. Furthermore, certain applications using high voltage and high current op amps can derive important benefits from single supply operation. - Op Amp Performance AnalysisPDF, 76 Kb, Datei veröffentlicht: Oct 2, 2000
This bulletin reflects the analysis power gained through knowledge of an op amp circuit's feedback factor. Feedback dictates the performance of an op amp both in function and in quality. The major specifications of the amplifier descibe an open-loop device awaiting feedback direction of the end circuit's function. Just how well the amplifier performs the function reflects through the feedback inte
Modellreihe
Serie: OPA121 (7)
Herstellerklassifikation
- Semiconductors> Amplifiers> Operational Amplifiers (Op Amps)> Precision Op Amps