The LMP7717 (single) and the LMP7718 (dual) low noise, CMOS input operational amplifiers offer a low input voltage noise density of 5.8 nV/√Hz while consuming only 1.15 mA (LMP7717) of quiescent current. The LMP7717/LMP7718 are stable at a gain of 10 and have a gain bandwidth (GBW) product of 88 MHz. The LMP7717/LMP7718 have a supply voltage range of 1.8V to 5.5V and can operate from a single supply. The LMP7717/LMP7718 each feature a rail-to-rail output stage. Both amplifiers are part of the LMP precision amplifier family and are ideal for a variety of instrumentation applications.
The LMP7717 family provides optimal performance in low voltage and low noise systems. A CMOS input stage, with typical input bias currents in the range of a few femto-Amperes, and an input common mode voltage range, which includes ground, make the LMP7717/LMP7718 ideal for low power sensor applications where high speeds are needed.
The LMP7717/LMP7718 are manufactured using TI’s advanced VIP50 process. The LMP7717 is offered in either a 5-Pin SOT-23 or an 8-Pin SOIC package. The LMP7718 is offered in either the 8-Pin SOIC or the 8-Pin VSSOP.
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| Architecture | FET / CMOS Input, Voltage FB |
| Number of channels | 2 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 1.8 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 5.5 |
| GBW (typ) (MHz) | 88 |
| BW at Acl (MHz) | 8.8 |
| Acl, min spec gain (V/V) | 10 |
| Slew rate (typ) (V/µs) | 28 |
| Vn at flatband (typ) (nV√Hz) | 5.8 |
| Vn at 1 kHz (typ) (nV√Hz) | 5.8 |
| Iq per channel (typ) (mA) | 1.3 |
| Vos (offset voltage at 25°C) (max) (mV) | 0.15 |
| Rail-to-rail | In to V-, Out |
| Features | Decompensated |
| Rating | Catalog |
| Operating temperature range (°C) | -40 to 125 |
| CMRR (typ) (dB) | 100 |
| Input bias current (max) (pA) | 50 |
| Offset drift (typ) (µV/°C) | 1.8 |
| Iout (typ) (mA) | 21 |
| SOIC (D) | 8 | 29.4 mm² 4.9 x 6 |
| VSSOP (DGK) | 8 | 14.7 mm² 3 x 4.9 |