Datasheet Texas Instruments OPA835
Manufacturer | Texas Instruments |
Series | OPA835 |
Ultra Low Power, Rail to Rail Out, Negative Rail In, VFB Amplifier
Datasheets
OPAx835 Ultra-Low-Power, Rail-to-Rail Out, Negative Rail In, VFB Op Amp datasheet
PDF, 2.2 Mb, Revision: I, File published: Aug 30, 2016
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Prices
Status
OPA835IDBVR | OPA835IDBVT | OPA835IRUNR | OPA835IRUNT | |
---|---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes | Yes | No | No |
Packaging
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 | Download | Download | Download | Download |
Parametrics
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 |
Eco Plan
OPA835IDBVR | OPA835IDBVT | OPA835IRUNR | OPA835IRUNT | |
---|---|---|---|---|
RoHS | Compliant | Compliant | Compliant | Compliant |
Application Notes
- OPA835 Op Amp Applications (Rev. B)PDF, 507 Kb, Revision: B, File published: Oct 19, 2016
- Voltage Feedback vs. Current Feedback Op AmpsPDF, 93 Kb, File published: 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, File published: Mar 2, 2005
- Noise Analysis for High Speed Op Amps (Rev. A)PDF, 256 Kb, Revision: A, File published: Jan 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
Model Line
Series: OPA835 (4)
Manufacturer's Classification
- Semiconductors> Amplifiers> Operational Amplifiers (Op Amps)> High-Speed Op Amps (>=50MHz)