0
Number of channels |
1 |
Output type |
Open-collector, Open-drain |
Propagation delay time (µs) |
0.7 |
Vs (max) (V) |
5.5 |
Vs (min) (V) |
2.5 |
Rating |
Catalog |
Iq per channel (typ) (mA) |
0.005 |
Vos (offset voltage at 25°C) (max) (mV) |
10 |
Rail-to-rail |
In to V- |
Operating temperature range (°C) |
-40 to 85 |
Input bias current (±) (max) (nA) |
500 |
VICR (max) (V) |
5.5 |
VICR (min) (V) |
0.8 |
SOT-5X3 (DRL)-6-2.56 mm² 1.6 x 1.6
The TXS03121 is a comparator designed for battery monitoring applications. It can be operated with a voltage of 2.5 V to 5.5 V. The reference voltage is applied to the IN terminal, whereas the voltage to be monitored is connected to +IN. When the voltage at +IN is greater than the voltage at IN, the output FET is turned On. When the voltage at +IN is less than the voltage at IN, the output FET is turned Off. The source (S) of the output FET can be connected to 1.1 V to 3.6 V, which allows the output signal to be level translated to another voltage value. The voltage at V+ must be greater than or equal to the voltage at S. The voltage at S must be greater than or equal to the voltage at D (V+ ≥ VS ≥ VD).