English
Language : 

OPA641 Datasheet, PDF (1/13 Pages) Burr-Brown (TI) – Wideband Voltage Feedback OPERATIONAL AMPLIFIER
®
OPA641
Wideband Voltage Feedback
OPERATIONAL AMPLIFIER
FEATURES
q GAIN-BANDWIDTH: 1.6GHz
q STABLE IN GAINS ≥ 2
q LOW DIFFERENTIAL GAIN/PHASE
ERRORS: 0.015%/0.006°
q HIGH SLEW RATE: 650V/µs
q FAST 12-BIT SETTLING: 18ns (0.01%)
q HIGH COMMON-MODE REJECTION: 80dB
q LOW HARMONICS: –72dBc at 10MHz
DESCRIPTION
The OPA641 is an extremely wideband operational
amplifier featuring low noise, high slew rate and high
spurious free dynamic range.
The OPA641 is conservatively compensated for sta-
bility in gains of 2 or greater. This amplifier has a fully
symmetrical differential input due to its “classical”
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 ACTIVE FILTERS
operational amplifier circuit architecture. This allows
the OPA641 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, video, and
imaging applications.
+VS
7, 8
Non-Inverting 3
Input
Inverting
2
Input
Current
Mirror
Output
Stage
6 Output
CC
4, 5
–VS
International Airport Industrial Park • Mailing Address: PO Box 11400 • Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd. • Tucson, AZ 85706
Tel: (520) 746-1111 • Twx: 910-952-1111 • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
©1993 Burr-Brown Corporation
PDS-1189B
Printed in U.S.A. July, 1994