0
Number of channels |
2 |
Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) |
5 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) |
2.7 |
Vos (offset voltage at 25°C) (max) (mV) |
0.036 |
Offset drift (typ) (µV/°C) |
0.015 |
Input bias current (max) (pA) |
4 |
GBW (typ) (MHz) |
3 |
Features |
Zero Drift |
Slew rate (typ) (V/µs) |
4 |
Rail-to-rail |
In to V-, Out |
Iq per channel (typ) (mA) |
0.919 |
Vn at 1 kHz (typ) (nV√Hz) |
35 |
CMRR (typ) (dB) |
130 |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 125 |
Iout (typ) (A) |
0.015 |
Architecture |
CMOS |
Input common mode headroom (to negative supply) (typ) (V) |
-0.3 |
Input common mode headroom (to positive supply) (typ) (V) |
-1.8 |
Output swing headroom (to negative supply) (typ) (V) |
0.04 |
Output swing headroom (to positive supply) (typ) (V) |
-0.022 |
SOIC (D)-8-29.4 mm² 4.9 x 6
(For VS = 5 V, Typical Unless Otherwise Noted)
The LMP201x series are the first members of TIs new LMP™ precision amplifier family. The LMP201x series offers unprecedented accuracy and stability in space-saving miniature packaging, offered at an affordable price. This device utilizes patented auto-zero techniques to measure and continually correct the input offset error voltage. The result is an amplifier which is ultra-stable over time and temperature. It has excellent CMRR and PSRR ratings, and does not exhibit the familiar 1/f voltage and current noise increase that plagues traditional amplifiers. The combination of the LMP201x characteristics makes it a good choice for transducer amplifiers, high gain configurations, ADC buffer amplifiers, DAC I-V conversion, and any other 2.7-V to 5-V application requiring precision and long term stability.
Other useful benefits of the LMP201x are rail-to-rail output, a low supply current of 930 µA, and wide gain-bandwidth product of 3 MHz. These versatile features found in the LMP201x provide high performance and ease of use.