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OPA27GP 参数 Datasheet PDF下载

OPA27GP图片预览
型号: OPA27GP
PDF下载: 下载PDF文件 查看货源
内容描述: 电压反馈运算放大器\n [Voltage-Feedback Operational Amplifier ]
分类和应用: 运算放大器
文件页数/大小: 14 页 / 165 K
品牌: ETC [ ETC ]
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®
OPA
27
OPA27
OPA37
OPA
27
Ultra-Low Noise Precision
OPERATIONAL AMPLIFIERS
FEATURES
q
LOW NOISE: 4.5nV/
Hz max at 1kHz
q
LOW OFFSET: 100
µ
V max
q
LOW DRIFT: 0.4
µ
V/
°
C
q
HIGH OPEN-LOOP GAIN: 117dB min
q
HIGH COMMON-MODE REJECTION:
100dB min
q
HIGH POWER SUPPLY REJECTION:
94dB min
q
FITS OP-07, OP-05, AD510, AD517
SOCKETS
APPLICATIONS
q
PRECISION INSTRUMENTATION
q
DATA ACQUISITION
q
TEST EQUIPMENT
q
PROFESSIONAL AUDIO EQUIPMENT
q
TRANSDUCER AMPLIFIER
q
RADIATION HARD EQUIPMENT
7
DESCRIPTION
The OPA27/37 is an ultra-low noise, high precision
monolithic operational amplifier.
Laser-trimmed thin-film resistors provide excellent
long-term voltage offset stability and allow superior
voltage offset compared to common zener-zap tech-
niques.
A unique bias current cancellation circuit allows bias
and offset current specifications to be met over the full
–55°C to +125°C temperature range.
The OPA27 is internally compensated for unity-gain
stability. The decompensated OPA37 requires a closed-
loop gain
5.
The Burr-Brown OPA27/37 is an improved replace-
ment for the industry-standard OP-27/OP-37.
2
–In
3
+In
8
Trim
1
Trim
+V
CC
6
Output
4
–V
CC
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
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
®
© 1984 Burr-Brown Corporation
PDS-466M
1
Printed in
37
OPA27,
U.S.A. March, 1998
SBOS135