High Precision CMOS Operational Amplifier
BurrĆBrown Products from Texas Instruments
OPA4727
OPA2727
OPA727
OPA2727
OPA727
OPA728 OPA728
OPA727, OPA2727 OP...
Description
BurrĆBrown Products from Texas Instruments
OPA4727
OPA2727
OPA727
OPA2727
OPA727
OPA728 OPA728
OPA727, OPA2727 OPA4727, OPA728
SBOS314H – SEPTEMBER 2004 – REVISED APRIL 2007
e-trim™ 20MHz, High Precision CMOS Operational Amplifier
FEATURES
OFFSET: 15µV (typ), 150µV (max) DRIFT: 0.3µV/°C (typ), 1.5µV/°C (max) BANDWIDTH: 20MHz SLEW RATE: 30V/µs BIAS CURRENT: 500pA (max) LOW NOISE: 6nV/√Hz at 100kHz THD+N: 0.0003% at 1kHz QUIESCENT CURRENT: 4.3mA/ch SUPPLY VOLTAGE: 4V to 12V SHUTDOWN MODE (OPA728): 6µA
APPLICATIONS
OPTICAL NETWORKING TRANSIMPEDANCE AMPLIFIERS INTEGRATORS ACTIVE FILTERS A/D CONVERTER DRIVERS I/V CONVERTER FOR DACs HIGH PERFORMANCE AUDIO PROCESS CONTROL TEST EQUIPMENT
OPAx727 AND OPAx728 RELATED PRODUCTS
FEATURES
20MHz, 3mV, 4µV/°C (non-e-trim version of OPA727)
20MHz, 3mV, 4µV/°C, Shutdown (non-e-trim version of OPA728)
PRODUCT OPA725
OPA726
+12V
l
OPA727
VOUT
DESCRIPTION
The OPA727 and OPA728 series op amps use a state-of-the-art 12V analog CMOS process and e-trim, a package-level trim, offering outstanding dc precision and ac performance. The extremely low offset (150µV max) and drift (1.5µV/°C) are achieved by trimming the IC digitally after packaging to avoid the shift in parameters as a result of stresses during package assembly. To correct for offset drift, the OPA727 and OPA728 family is trimmed over temperature. The devices feature very high CMRR and open-loop gain to minimize errors.
Excellent ac ch...
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