Datasheet Texas Instruments LM4121
| Manufacturer | Texas Instruments |
| Series | LM4121 |
Precision Micropower Low Dropout Voltage Reference
Datasheets
LM4121 Precision Micropower Low Dropout Voltage Reference datasheet
PDF, 1.4 Mb, Revision: C, File published: Mar 29, 2013
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Prices
Status
| LM4121AIM5-1.2/NOPB | LM4121AIM5-ADJ/NOPB | LM4121AIM5X-ADJ/NOPB | LM4121IM5-1.2/NOPB | LM4121IM5-ADJ/NOPB | LM4121IM5X-ADJ/NOPB | |
|---|---|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | 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 | Yes | No | Yes | No |
Packaging
| LM4121AIM5-1.2/NOPB | LM4121AIM5-ADJ/NOPB | LM4121AIM5X-ADJ/NOPB | LM4121IM5-1.2/NOPB | LM4121IM5-ADJ/NOPB | LM4121IM5X-ADJ/NOPB | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 5 | 5 | 5 | 5 | 5 | 5 |
| Package Type | DBV | DBV | DBV | DBV | DBV | DBV |
| Industry STD Term | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 1000 | 1000 | 3000 | 1000 | 1000 | 3000 |
| Carrier | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | R19A | R20A | R20A | R19B | R20B | R20B |
| Width (mm) | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
| Length (mm) | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 |
| Thickness (mm) | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Pitch (mm) | .95 | .95 | .95 | .95 | .95 | .95 |
| Max Height (mm) | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 | 1.45 |
| Mechanical Data | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LM4121AIM5-1.2/NOPB | LM4121AIM5-ADJ/NOPB | LM4121AIM5X-ADJ/NOPB | LM4121IM5-1.2/NOPB | LM4121IM5-ADJ/NOPB | LM4121IM5X-ADJ/NOPB |
|---|---|---|---|---|---|---|
| Initial Accuracy(Max), % | 0.2,0.5 | 0.2,0.5 | 0.2,0.5 | 0.2,0.5 | 0.2,0.5 | 0.2,0.5 |
| Iout/Iz(Max), mA | 5 | 5 | 5 | 5 | 5 | 5 |
| Iq(Max), uA | 275 | 275 | 275 | 275 | 275 | 275 |
| Iq(Typ), uA | 160 | 160 | 160 | 160 | 160 | 160 |
| LFN 0.1-10Hz(Typ), ОјVpp | 20 | 20 | 20 | 20 | 20 | 20 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Package Group | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 | SOT-23 |
| Package Size: mm2:W x L, PKG | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) | 5SOT-23: 8 mm2: 2.8 x 2.9(SOT-23) |
| Pin/Package | 5SOT-23 | 5SOT-23 | 5SOT-23 | 5SOT-23 | 5SOT-23 | 5SOT-23 |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Shutdown Current(Typ), uA | 2 | 2 | 2 | 2 | 2 | 2 |
| Special Features | Enable pin | Enable pin | Enable pin | Enable pin | Enable pin | Enable pin |
| Temp Coeff(Max), ppm/ degree C | 50 | 50 | 50 | 50 | 50 | 50 |
| Temp Coeff(Typ), ppm/ degree C | 14 | 14 | 14 | 14 | 14 | 14 |
| VO, V | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 | 1.25 |
| Vin(Max), V | 12 | 12 | 12 | 12 | 12 | 12 |
| Vin(Min), V | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 |
| WBN 10-10 kHz(Typ), uVrms | 30 | 30 | 30 | 30 | 30 | 30 |
Eco Plan
| LM4121AIM5-1.2/NOPB | LM4121AIM5-ADJ/NOPB | LM4121AIM5X-ADJ/NOPB | LM4121IM5-1.2/NOPB | LM4121IM5-ADJ/NOPB | LM4121IM5X-ADJ/NOPB | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LM4121 (6)
Manufacturer's Classification
- Semiconductors> Power Management> Voltage Reference> Series Voltage Reference
