Product Summary

The OPA227UA is an op amp. It combines low noise and wide bandwidth with high precision to make it the ideal choice for applications requiring both ac and precision dc performance. The OPA227UA is unity-gain stable and features high slew rate and wide bandwidth (8MHz). The applications of the OPA227UA include data acquisition, telecom equipment, geophysical analysis, vibration analysis, spectral analysis, professional audio equipment, active filters and power supply control.

Parametrics

OPA227UA absolute maximum ratings: (1)Supply Voltage: ±18V; (2)Signal Input Terminals, Voltage (V–): –0.7V to (V+) +0.7V; (3)Current: 20mA; (4)Output Short-Circuit: Continuous; (5)Operating Temperature: –55℃ to +125℃; (6)Storage Temperature: –65℃ to +150℃; (7)Junction Temperature: 150℃; (8)Lead Temperature (soldering, 10s): 300℃.

Features

OPA227UA features: (1)low noise: 3nV/Hz; (2)wide bandwidth: 8MHz, 2.3V/μs; (3)settling time: 5μs (significant improvement over OP-27); (4)high CMRR: 138dB; (5)high open-loop gain: 160dB; (6)low input bias current: 10nA max; (7)low offset voltage: 75μV max; (8)wide supply range: ±2.5V to ±18V; (9)single, dual, and quad versions.

Diagrams

OPA227UA pin configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
OPA227UA
OPA227UA

Texas Instruments

Operational Amplifiers - Op Amps High Prec Low Noise Oper Amplifier

Data Sheet

0-1: $1.83
1-25: $1.67
25-100: $1.34
100-250: $1.16
OPA227UA/2K5
OPA227UA/2K5

Texas Instruments

Operational Amplifiers - Op Amps High Prec Low Noise Oper Amplifier

Data Sheet

0-1: $1.57
1-25: $1.29
25-100: $1.16
100-250: $1.07
OPA227UAG4
OPA227UAG4

Texas Instruments

Operational Amplifiers - Op Amps High Prec Low Noise Oper Amplifier

Data Sheet

0-1: $1.86
1-25: $1.52
25-100: $1.34
100-250: $1.27
OPA227UA/2K5G4
OPA227UA/2K5G4

Texas Instruments

Operational Amplifiers - Op Amps High Prec Low Noise Oper Amplifier

Data Sheet

0-1850: $0.85
1850-2000: $0.82
2000-2500: $0.82
2500-5000: $0.79