ELM842xC140μA Low power class-A output CMOS operational amplifier
ELM842xC is a low current consumption-Typ.140μA CMOS OP-AMP provided with a wide common mode input voltage range. It has a quasi rail-to-rail input stage and a class-A rail-to-rail output stage. ELM842xC can operate down to 1.2V. ELM842xC is suitable for portable devices which require low power and a single voltage source.
| Operation from a single power source | |
|---|---|
| Low voltage operation | 1.2V<=Vdd<=6.0V |
| Low current consumption | Typ.130µA(Vdd=1.5V) |
| N-channel depletion differential input | No gm dependence on input operating points |
| Common-mode input voltage range | Quasi rail-to-rail input 0.08V to Vdd-0.05V(Vdd=1.5V) 0.04V to Vdd-0.1V(Vdd=3.0V) |
| Output stage | 90μA Class-A rail-to-rail output |
| Unity gain bandwidth | Typ.1MHz(Vdd≥1.5V) |
| Package | SOT-25 SC-70-5(SOT-353) |
| Datasheet | ELM842xC |
- Application
- Battery-operated portable devices
- Micropower signal process
- Low voltage analog circuit
Absolute Maximum Ratings
| Parameter | Symbol | Limit | Unit |
|---|---|---|---|
| Power supply voltage | Vdd | 7.0 | V |
| Input voltage | Vin | Vss-0.3 to Vdd+0.3 | V |
| Output voltage | Vout | Vss-0.3 to Vdd+0.3 | V |
| Output short circuit | Continuous | Sec. | |
| Power dissipation | Pd | 300 (SOT-25) 150 (SC-70-5(SOT-353)) | mW |
| Operating temperature | Top | -40 to +85 | °C |
| Storage temperature | Tstg | -55 to +125 | °C |