0
ACTIVE
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) |
2.5 |
Vos (offset voltage at 25°C) (max) (mV) |
0.005 |
Offset drift (typ) (µV/°C) |
0.005 |
Input bias current (max) (pA) |
350 |
GBW (typ) (MHz) |
10 |
Features |
EMI Hardened, High Cload Drive, Zero Crossover, Zero Drift |
Slew rate (typ) (V/µs) |
5 |
Rail-to-rail |
In, Out |
Iq per channel (typ) (mA) |
1.7 |
Vn at 1 kHz (typ) (nV√Hz) |
7 |
CMRR (typ) (dB) |
138 |
Rating |
Automotive |
Operating temperature range (°C) |
-40 to 125 |
TI functional safety category |
Functional Safety-Capable |
Iout (typ) (A) |
0.06 |
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) |
0.005 |
Output swing headroom (to positive supply) (typ) (V) |
-0.001 |
THD + N at 1 kHz (typ) (%) |
0.0005 |
SOT-23 (DBV)-5-8.12 mm² 2.9 x 2.8
The OPA388-Q1 and OPA2388-Q1 ( OPAx388-Q1) are automotive, low-noise, fast-settling, zero-drift, precision operational amplifiers that provide rail-to-rail input and output operation. Excellent ac performance, combined with only 0.25 µV of offset and 0.005 µV/°C of drift over temperature, make the OPAx388-Q1 a great choice for driving high-resolution, analog-to-digital converters (ADCs) with high accuracy. Zero-crossover technology minimizes any offset change over the common-mode range. The combination of low drift and very low 1/f noise allow the OPAx388-Q1 to monitor and detect faulty conditions without compromising signal integrity.
These devices are specified over the industrial temperature range of –40°C to +125°C.