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OPA640 Datasheet, PDF (1/14 Pages) Burr-Brown (TI) – Wideband Voltage Feedback OPERATIONAL AMPLIFIER
®
OPA640
OPA640
OPA640
Wideband Voltage Feedback
OPERATIONAL AMPLIFIER
FEATURES
q UNITY-GAIN BANDWIDTH: 1.3GHz
q UNITY-GAIN STABLE
q LOW NOISE: 2.9nV/√Hz
q LOW HARMONICS: –75dBc at 10MHz
q HIGH COMMON MODE REJECTION: 85dB
q HIGH SLEW RATE: 350V/µs
DESCRIPTION
The OPA640 is an extremely wideband operational
amplifier featuring low noise, high common-mode
rejection and high spurious free dynamic range.
The OPA640 is internally compensated for unity-gain
stability. This amplifier has a fully symmetrical differ-
ential input due to its “classical” operational amplifier
APPLICATIONS
q COMMUNICATIONS
q MEDICAL IMAGING
q TEST EQUIPMENT
q CCD IMAGING
q ADC/DAC GAIN AMPLIFIER
q HIGH-RESOLUTION VIDEO
q LOW NOISE PREAMPLIFIER
q DIFFERENTIAL AMPLIFIER
q ACTIVE FILTERS
circuit architecture. This allows the OPA640 to be used
in all op amp applications requiring high speed and
precision.
Low noise, wide bandwidth, and high linearity make
this amplifier suitable for a variety of RF and video
applications.
+VS
7, 8
Non-Inverting 3
Input
Inverting
2
Input
Current
Mirror
Output
Stage
6
VOUT
CC
SBOS023
4, 5
–VS
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Internet: http://www.burr-brown.com/ • FAXLine: (800) 548-6133 (US/Canada Only) • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
©1993 Burr-Brown Corporation
PDS-11179D
®
OPA640 Printed in U.S.A. March, 1998