0
Architecture |
Voltage FB |
Number of channels |
2 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) |
2.7 |
Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) |
5.5 |
GBW (typ) (MHz) |
120 |
BW at Acl (MHz) |
120 |
Acl, min spec gain (V/V) |
1 |
Slew rate (typ) (V/µs) |
115 |
Vn at flatband (typ) (nV√Hz) |
2.5 |
Vn at 1 kHz (typ) (nV√Hz) |
3.2 |
Iq per channel (typ) (mA) |
2 |
Vos (offset voltage at 25°C) (max) (mV) |
0.1 |
Rail-to-rail |
In to V-, Out |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 125 |
CMRR (typ) (dB) |
117 |
Input bias current (max) (pA) |
4000000 |
Offset drift (typ) (µV/°C) |
0.5 |
Iout (typ) (mA) |
100 |
2nd harmonic (dBc) |
155 |
3rd harmonic (dBc) |
144 |
Frequency of harmonic distortion measurement (MHz) |
0.01 |
VSSOP (DGK)-8-14.7 mm² 3 x 4.9
The OPA2626 operational amplifier is a 16-bit and 18-bit, high-precision, successive-approximation register (SAR) analog-to-digital converter (ADC) driver with low total harmonic distortion (THD) and noise. This op amp is fully characterized and specified with a 16-bit settling time of 280 ns that enables a true 16-bit effective number of bits (ENOB). With a high DC precision of only 100-µV offset voltage, a wide gain-bandwidth product of 120 MHz, and a low wideband noise of 2.5 nV/√Hz, this device is optimized for driving high-throughput, high-resolution SAR ADCs in applications such as the ADS88xx family of SAR ADCs.
The OPA2626 is available in an 8-pin VSSOP package and is specified for operation from –40°C to +125°C.