0
Number of channels |
1 |
Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) |
5.5 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) |
2.7 |
Rail-to-rail |
In, Out |
GBW (typ) (MHz) |
5.5 |
Slew rate (typ) (V/µs) |
6 |
Vos (offset voltage at 25°C) (max) (mV) |
5 |
Iq per channel (typ) (mA) |
0.75 |
Vn at 1 kHz (typ) (nV√Hz) |
25 |
Rating |
Catalog |
Operating temperature range (°C) |
-55 to 125 |
Offset drift (typ) (µV/°C) |
2 |
Features |
Shutdown |
Input bias current (max) (pA) |
10 |
CMRR (typ) (dB) |
90 |
Iout (typ) (A) |
0.05 |
Architecture |
CMOS |
Input common mode headroom (to negative supply) (typ) (V) |
-0.3 |
Input common mode headroom (to positive supply) (typ) (V) |
0.3 |
Output swing headroom (to negative supply) (typ) (V) |
0.04 |
Output swing headroom (to positive supply) (typ) (V) |
-0.04 |
SOIC (D)-8-29.4 mm² 4.9 x 6
The OPA341 series rail-to-rail CMOS operational amplifiers are designed for low-cost, miniature applications. They are optimized for low-voltage, single-supply operation. Rail-to-rail input and output and high-speed operation make them ideal for driving sampling Analog-to-Digital (A/D) converters.
The power-saving shutdown feature makes the OPA341 ideal for portable low-power applications. The OPA341 series is also well suited for general-purpose and audio applications as well as providing I/V conversion at the output of Digital-to-Analog (D/A) converters. Single and dual versions have identical specifications for design flexibility.
The OPA341 series operate on a single supply as low as 2.5V, and input common-mode voltage range extends 300mV beyond
the supply rails. Output voltage swings to within 1mV of the supply rails with a 100k
load. The OPA341 series offers
excellent dynamic response (BW = 5.5MHz, SR = 6V/us) with a quiescent current of only 750uA. The dual design features
completely independent circuitry for lowest crosstalk and free-dom from interaction.
The single (OPA341) packages are the tiny SOT23-6 surface mount and SO-8 surface mount. The dual (OPA2341) comes in the miniature MSOP-10 surface mount. All are specified from x9655°C to +125°C and operate from x9655°C to +150°C. The OPA343 provides similar performance without shut-down capability.