This device consists of four independent high-gain frequency-compensated operational amplifiers that are designed specifically to operate from a single supply over a wide range of voltages. Operation from split supplies is possible when the difference between the two supplies is 3 V to 26 V (3 V to 32 V for V-suffixed devices) and VCC is at least 1.5 V more positive than the input common-mode voltage. The low supply-current drain is independent of the magnitude of the supply voltage.
Applications include transducer amplifiers, dc amplification blocks, and all the conventional operational-amplifier circuits that now can be more easily implemented in single-supply-voltage systems. For example, the LM2902 can be operated directly from the standard 5-V supply that is used in digital systems and easily provides the required interface electronics without requiring additional ±15-V supplies.
Status | ACTIVE |
Approx. price | 0.14 | 1ku |
Number of channels | 4 |
Total Supply Voltage | 3 |
Rail-to-rail | In to V- |
GBW | 1.2 |
Slew Rate | 0.5 |
Package Group | SOIC|14 |
Vos (offset voltage @ 25 C) | 2 |
Iq per channel | 0.175 |
Vn at 1 kHz | 35 |
Rating | Automotive |
Operating temperature range | -40 to 125 |
Package size: mm2:W x L (PKG) | [pf]14SOIC[/pf]: 52 mm2: 6 x 8.65 (SOIC|14) |
Offset drift | 7 |
Features | Standard Amps |
Input bias current | 250000 |
CMRR | 80 |
Output current | 40 |
Architecture | Bipolar |
Radiation, TID | |
Radiation, SEL | |
Input common mode headroom (to negative supply) | 0.0 |
Input common mode headroom (to positive supply) | -1.5 |
Output swing headroom (to negative supply) | 0.005 |
Output swing headroom (to positive supply) | -2.0 |