0
Number of channels |
4 |
Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) |
5.5 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) |
1.8 |
Vos (offset voltage at 25°C) (max) (mV) |
0.05 |
Offset drift (typ) (µV/°C) |
0.02 |
Input bias current (max) (pA) |
500 |
GBW (typ) (MHz) |
0.35 |
Features |
EMI Hardened, Small Size, Zero Drift |
Slew rate (typ) (V/µs) |
0.16 |
Rail-to-rail |
In, Out |
Iq per channel (typ) (mA) |
0.021 |
Vn at 1 kHz (typ) (nV√Hz) |
55 |
CMRR (typ) (dB) |
115 |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 125 |
Iout (typ) (A) |
0.005 |
Architecture |
CMOS |
Input common mode headroom (to negative supply) (typ) (V) |
-0.1 |
Input common mode headroom (to positive supply) (typ) (V) |
0.1 |
Output swing headroom (to negative supply) (typ) (V) |
0.03 |
Output swing headroom (to positive supply) (typ) (V) |
-0.03 |
SOIC (D)-14-51.9 mm² 8.65 x 6
The OPA330 series of CMOS operational amplifiers offer precision performance at a very competitive price. These devices are members of the Zerø-Drift family of amplifiers which use a proprietary auto-calibration technique to simultaneously provide low offset voltage (50-µV maximum) and near-zero drift over time and temperature at only 35 µA (maximum) of quiescent current. The OPA330 family features rail-to-rail input and output in addition to near-flat 1/f noise, making this amplifier ideal for many applications and much easier to design into a system. These devices are optimized for low-voltage operation as low as 1.8 V (±0.9 V) and up to 5.5 V (±2.75 V).
The OPA330 (single version) is available in the 5-pin DSBGA, 5-pin SC70, 5-pin SOT-23, and 8-pin SOIC packages. The OPA2330 (dual version) is offered in 3 mm × 3 mm, 8-pin SON, 8-pin VSSOP, and 8-pin SOIC packages. The OPA4330 is offered in the standard 14-pin SOIC and 14-pin TSSOP packages, as well as in the space-saving 14-pin VQFN package. All versions are specified for operation from –40°C to 125°C.