The TLV34xx devices are single and dual CMOS operational amplifiers, respectively, with low-voltage, low-power, and rail-to-rail output swing capabilities. The PMOS input stage offers an ultra-low input bias current of 1 pA (typical) and an offset voltage of
0.3 mV (typical). For applications requiring excellent dc precision, the A grade (TLV34xA) has a low offset voltage of 1.25 mV (maximum) at 25°C.
These single-supply amplifiers are designed specifically for ultra-low-voltage (1.5 V to 5 V) operation, with a common-mode input voltage range that typically extends from 0.2 V to 0.5 V from the positive supply rail.
The TLV341 (single) and TLV342 (dual) in the RUG package also offer a shutdown (SHDN) pin that can be used to disable the device. In shutdown mode, the supply current is reduced to 45 pA (typical). Offered in both the SOT-23 and smaller SC70 packages, the TLV341 is suitable for the most space-constrained applications. The dual TLV342 is offered in the standard SOIC, VSSOP, and X2QFN packages.
An extended industrial temperature range from 40°C to 125°C makes the TLV34xx suitable in a wide variety of commercial and industrial applications.
| Number of channels | 2 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 5.5 |
| Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 1.5 |
| Rail-to-rail | Out |
| GBW (typ) (MHz) | 2.2 |
| Slew rate (typ) (V/µs) | 0.9 |
| Vos (offset voltage at 25°C) (max) (mV) | 4 |
| Iq per channel (typ) (mA) | 0.07 |
| Vn at 1 kHz (typ) (nV√Hz) | 33 |
| Rating | Catalog |
| Operating temperature range (°C) | -40 to 125 |
| Offset drift (typ) (µV/°C) | 1.9 |
| Features | Small Size |
| Input bias current (max) (pA) | 200 |
| CMRR (typ) (dB) | 90 |
| Iout (typ) (A) | 0.113 |
| Architecture | CMOS |
| Input common mode headroom (to negative supply) (typ) (V) | -0.2 |
| Input common mode headroom (to positive supply) (typ) (V) | -0.5 |
| Output swing headroom (to negative supply) (typ) (V) | 0.018 |
| Output swing headroom (to positive supply) (typ) (V) | -0.07 |
| SOIC (D) | 8 | 29.4 mm² 4.9 x 6 |
| VSSOP (DGK) | 8 | 14.7 mm² 3 x 4.9 |
| X2QFN (RUG) | 10 | 3 mm² 1.5 x 2 |