The LMV796/LMV796Q (Single) and the LMV797 (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 (LMV796/LMV796Q) of quiescent current. The LMV796/LMV796Q and LMV797 are unity gain stable op amps and have gain bandwidth of 17 MHz. The LMV796/LMV796Q/ LMV797 have a supply voltage range of 1.8V to 5.5V and can operate from a single supply. The LMV796/LMV796Q/LMV797 each feature a rail-to-rail output stage capable of driving a 600Ω load and sourcing as much as 60 mA of current.
The LMV796/LMV796Q 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 femtoAmperes, and an input common mode voltage range, which includes ground, make the LMV796/LMV796Q and the LMV797 ideal for low power sensor applications.
The LMV796/LMV796Q/LMV797 are manufactured using TI’s advanced VIP50 process. The LMV796/ LMV796Q are offered in 5–pin SOT-23 package. The LMV797 is offered in 8–pin VSSOP package.
(Typical 5V Supply, Unless Otherwise Noted)
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| Number of channels | 1 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 5 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 1.8 |
| Rail-to-rail | In to V-, Out |
| GBW (typ) (MHz) | 17 |
| Slew rate (typ) (V/µs) | 9.5 |
| Vos (offset voltage at 25°C) (max) (mV) | 1.35 |
| Iq per channel (typ) (mA) | 1.15 |
| Vn at 1 kHz (typ) (nV√Hz) | 5.8 |
| Rating | Automotive |
| Operating temperature range (°C) | -40 to 125 |
| Offset drift (typ) (µV/°C) | 1 |
| Input bias current (max) (pA) | 1 |
| CMRR (typ) (dB) | 100 |
| Iout (typ) (A) | 0.021 |
| Architecture | CMOS |
| Input common mode headroom (to negative supply) (typ) (V) | -0.3 |
| Input common mode headroom (to positive supply) (typ) (V) | -1 |
| Output swing headroom (to negative supply) (typ) (V) | 0.02 |
| Output swing headroom (to positive supply) (typ) (V) | -0.025 |
| SOT-23 (DBV) | 5 | 8.12 mm² 2.9 x 2.8 |