Product Summary

The OPA4227UA is a high precision, low noise operational amplifier. It combines low noise and wide bandwidth with high precision to make them the ideal choice for applications requiring both ac and precision dc performance. The OPA4227UA is unity gain stable and features high slew rate (2.3V/µs) and wide bandwidth (8MHz). The OPA4227UA is suitable for data acquisition, telecom equipment, geophysical analysis, vibration analysis, spectral analysis, professional audio equipment, active filters and power supply control.

Parametrics

OPA4227UA 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

OPA4227UA 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

OPA4227UA pin configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
OPA4227UA
OPA4227UA

Texas Instruments

Operational Amplifiers - Op Amps High Prec Low Noise Oper Amplifier

Data Sheet

0-1: $6.01
1-25: $5.60
25-100: $5.06
100-250: $4.64
OPA4227UA/2K5
OPA4227UA/2K5

Texas Instruments

Operational Amplifiers - Op Amps High Prec Low Noise Oper Amplifier

Data Sheet

0-1880: $3.07
1880-2000: $2.96
2000-2500: $2.96
OPA4227UAG4
OPA4227UAG4

Texas Instruments

Operational Amplifiers - Op Amps High Prec Low Noise Oper Amplifier

Data Sheet

0-1: $6.01
1-25: $5.12
25-100: $4.70
100-250: $4.29
OPA4227UA/2K5G4
OPA4227UA/2K5G4

Texas Instruments

Operational Amplifiers - Op Amps High Prec Low Noise Oper Amplifier

Data Sheet

0-1880: $3.07
1880-2000: $2.96
2000-2500: $2.96