Datasheet Texas Instruments LM7121
| Manufacturer | Texas Instruments |
| Series | LM7121 |
175 MHz Tiny Low Power Voltage Feedback Amplifier
Datasheets
LM7121 235-MHz Tiny Low Power Voltage Feedback Amplifier datasheet
PDF, 1.2 Mb, Revision: A, File published: Oct 1, 2014
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Status
| LM7121IM | LM7121IM/NOPB | LM7121IM5 | LM7121IM5/NOPB | LM7121IM5X/NOPB | LM7121IMX/NOPB | |
|---|---|---|---|---|---|---|
| Lifecycle Status | NRND (Not recommended for new designs) | Active (Recommended for new designs) | NRND (Not recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No | No | No | Yes | No |
Packaging
| LM7121IM | LM7121IM/NOPB | LM7121IM5 | LM7121IM5/NOPB | LM7121IM5X/NOPB | LM7121IMX/NOPB | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 8 | 8 | 5 | 5 | 5 | 8 |
| Package Type | D | D | DBV | DBV | DBV | D |
| Industry STD Term | SOIC | SOIC | SOT-23 | SOT-23 | SOT-23 | SOIC |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 95 | 95 | 1000 | 1000 | 3000 | 2500 |
| Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | LM71 | 21IM | A03A | A03A | A03A | LM71 |
| Width (mm) | 3.91 | 3.91 | 1.6 | 1.6 | 1.6 | 3.91 |
| Length (mm) | 4.9 | 4.9 | 2.9 | 2.9 | 2.9 | 4.9 |
| Thickness (mm) | 1.58 | 1.58 | 1.2 | 1.2 | 1.2 | 1.58 |
| Pitch (mm) | 1.27 | 1.27 | .95 | .95 | .95 | 1.27 |
| Max Height (mm) | 1.75 | 1.75 | 1.45 | 1.45 | 1.45 | 1.75 |
| Mechanical Data | Download | Download | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LM7121IM | LM7121IM/NOPB | LM7121IM5 | LM7121IM5/NOPB | LM7121IM5X/NOPB | LM7121IMX/NOPB |
|---|---|---|---|---|---|---|
| Acl, min spec gain, V/V | 1 | 1 | 1 | 1 | 1 | 1 |
| Additional Features | N/A | N/A | N/A | N/A | N/A | N/A |
| Architecture | Bipolar,Voltage FB | Bipolar,Voltage FB | Bipolar,Voltage FB | Bipolar,Voltage FB | Bipolar,Voltage FB | Bipolar,Voltage FB |
| BW @ Acl, MHz | 235 | 235 | 235 | 235 | 235 | 235 |
| CMRR(Min), dB | 73 | 73 | 73 | 73 | 73 | 73 |
| CMRR(Typ), dB | 93 | 93 | 93 | 93 | 93 | 93 |
| GBW(Typ), MHz | 175 | 175 | 175 | 175 | 175 | 175 |
| Input Bias Current(Max), pA | 9500000 | 9500000 | 9500000 | 9500000 | 9500000 | 9500000 |
| Iq per channel(Max), mA | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 |
| Iq per channel(Typ), mA | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 |
| Number of Channels | 1 | 1 | 1 | 1 | 1 | 1 |
| Offset Drift(Typ), uV/C | 15 | 15 | 15 | 15 | 15 | 15 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Output Current(Typ), mA | 52 | 52 | 52 | 52 | 52 | 52 |
| Package Group | SOIC | SOIC | SOT-23 | SOT-23 | SOT-23 | SOIC |
| Package Size: mm2:W x L, PKG | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 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) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) |
| Rail-to-Rail | No | No | No | No | No | No |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Slew Rate(Typ), V/us | 1300 | 1300 | 1300 | 1300 | 1300 | 1300 |
| Total Supply Voltage(Max), +5V=5, +/-5V=10 | 33 | 33 | 33 | 33 | 33 | 33 |
| Total Supply Voltage(Min), +5V=5, +/-5V=10 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
| Vn at 1kHz(Typ), nV/rtHz | 17 | 17 | 17 | 17 | 17 | 17 |
| Vn at Flatband(Typ), nV/rtHz | 17 | 17 | 17 | 17 | 17 | 17 |
| Vos (Offset Voltage @ 25C)(Max), mV | 8 | 8 | 8 | 8 | 8 | 8 |
Eco Plan
| LM7121IM | LM7121IM/NOPB | LM7121IM5 | LM7121IM5/NOPB | LM7121IM5X/NOPB | LM7121IMX/NOPB | |
|---|---|---|---|---|---|---|
| RoHS | See ti.com | Compliant | See ti.com | Compliant | Compliant | Compliant |
Model Line
Series: LM7121 (6)
Manufacturer's Classification
- Semiconductors> Amplifiers> Operational Amplifiers (Op Amps)> High-Speed Op Amps (>=50MHz)