Datasheet Texas Instruments LOG114
| Manufacturer | Texas Instruments |
| Series | LOG114 |
Precision High-Speed Logarithmic Amplifier with 2.5V Reference and Uncommitted Output Op Amps
Datasheets
Single-Supply, High-Speed, Precision Logarithmic Amplifier datasheet
PDF, 783 Kb, Revision: A, File published: Mar 19, 2007
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Prices
Status
| LOG114AIRGVR | LOG114AIRGVRG4 | LOG114AIRGVT | LOG114AIRGVTG4 | |
|---|---|---|---|---|
| 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 | No | No | No | No |
Packaging
| LOG114AIRGVR | LOG114AIRGVRG4 | LOG114AIRGVT | LOG114AIRGVTG4 | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 16 | 16 | 16 | 16 |
| Package Type | RGV | RGV | RGV | RGV |
| Industry STD Term | VQFN | VQFN | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N | S-PQFP-N | S-PQFP-N |
| Package QTY | 2500 | 2500 | 250 | 250 |
| Carrier | LARGE T&R | LARGE T&R | SMALL T&R | SMALL T&R |
| Device Marking | LOG | LOG | 114 | 114 |
| Width (mm) | 4 | 4 | 4 | 4 |
| Length (mm) | 4 | 4 | 4 | 4 |
| Thickness (mm) | .9 | .9 | .9 | .9 |
| Pitch (mm) | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1 | 1 | 1 | 1 |
| Mechanical Data | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LOG114AIRGVR | LOG114AIRGVRG4 | LOG114AIRGVT | LOG114AIRGVTG4 |
|---|---|---|---|---|
| Auxiliary Op Amps | 2 | 2 | 2 | 2 |
| Conformity Error (initial 5 decades) (typ. over temp), %/degree C | 0.1 | 0.1 | 0.1 | 0.1 |
| Conformity Error (initial 5 decades)(Max), % | 0.2 | 0.2 | 0.2 | 0.2 |
| Full-Scale Output Voltage(Max), +/- V | 4.4 | 4.4 | 4.4 | 4.4 |
| Full-Scale Output Voltage(Min), +/- V | -4.4 | -4.4 | -4.4 | -4.4 |
| Input Current Range(Max), mA | 10 | 10 | 10 | 10 |
| Input Current Range(Min), nA | 0.1 | 0.1 | 0.1 | 0.1 |
| Iq(Max), mA | 15 | 15 | 15 | 15 |
| Offset Voltage (Input Amplifiers)(Max), mV | 4 | 4 | 4 | 4 |
| Operating Temperature Range, C | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 |
| Package Group | VQFN | VQFN | VQFN | VQFN |
| Package Size: mm2:W x L, PKG | 16VQFN: 16 mm2: 4 x 4(VQFN) | 16VQFN: 16 mm2: 4 x 4(VQFN) | 16VQFN: 16 mm2: 4 x 4(VQFN) | 16VQFN: 16 mm2: 4 x 4(VQFN) |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Reference Type | Internal | Internal | Internal | Internal |
| Scale Factor, V/decade | 0.375 | 0.375 | 0.375 | 0.375 |
| Specified Voltage, +/- V | 5 | 5 | 5 | 5 |
| Vs (+/-)(Max), V | 11 | 11 | 11 | 11 |
| Vs (+/-)(Min), V | 4.8 | 4.8 | 4.8 | 4.8 |
Eco Plan
| LOG114AIRGVR | LOG114AIRGVRG4 | LOG114AIRGVT | LOG114AIRGVTG4 | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LOG114 (4)
Manufacturer's Classification
- Semiconductors> Amplifiers> Special Function Amplifiers> Logarithmic Amplifiers
