参数资料
型号: OP27EPZ
厂商: Analog Devices Inc
文件页数: 10/20页
文件大小: 0K
描述: IC OPAMP GP 8MHZ LN PREC 8DIP
标准包装: 50
放大器类型: 通用
电路数: 1
转换速率: 2.8 V/µs
增益带宽积: 8MHz
电流 - 输入偏压: 10nA
电压 - 输入偏移: 10µV
电压 - 电源,单路/双路(±): ±4 V ~ 18 V
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-PDIP
包装: 管件
产品目录页面: 772 (CN2011-ZH PDF)
OP27
Rev. F | Page 18 of 20
Capacitor C2 and Resistor R2 form a 2 μs time constant in this
circuit, as recommended for optimum transient response by the
transformer manufacturer. With C2 in use, A1 must have unity-
gain stability. For situations where the 2 μs time constant is not
necessary, C2 can be deleted, allowing the faster OP37 to be
employed.
A 150 Ω resistor and R1 and R2 gain resistors connected to a
noiseless amplifier generate 220 nV of noise in a 20 kHz
bandwidth, or 73 dB below a 1 mV reference level. Any practical
amplifier can only approach this noise level; it can never exceed
it. With the OP27 and T1 specified, the additional noise
degradation is close to 3.6 dB (or 69.5 referenced to 1 mV).
REFERENCES
1.
Lipshitz, S. R, “On RIAA Equalization Networks,” JAES,
Vol. 27, June 1979, p. 458–481.
2.
Jung, W. G., IC Op Amp Cookbook, 2nd. Ed., H. W. Sams
and Company, 1980.
3.
Jung, W. G., Audio IC Op Amp Applications, 2nd. Ed., H. W.
Sams and Company, 1978.
4.
Jung, W. G., and Marsh, R. M., “Picking Capacitors,” Audio,
February and March, 1980.
5.
Otala, M., “Feedback-Generated Phase Nonlinearity in
Audio Amplifiers,” London AES Convention, March 1980,
preprint 1976.
6.
Stout, D. F., and Kaufman, M., Handbook of Operational
Amplifier Circuit Design, New York, McGraw-Hill, 1976.
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OP27ES 制造商:Calogic LLC 功能描述:
OP27EZ 功能描述:IC OPAMP GP 8MHZ LN PREC 8CDIP RoHS:否 类别:集成电路 (IC) >> Linear - Amplifiers - Instrumentation 系列:- 标准包装:2,500 系列:Excalibur™ 放大器类型:J-FET 电路数:1 输出类型:- 转换速率:45 V/µs 增益带宽积:10MHz -3db带宽:- 电流 - 输入偏压:20pA 电压 - 输入偏移:490µV 电流 - 电源:1.7mA 电流 - 输出 / 通道:48mA 电压 - 电源,单路/双路(±):4.5 V ~ 38 V,±2.25 V ~ 19 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 供应商设备封装:8-SOIC 包装:带卷 (TR)
OP-27EZ 制造商:AD 制造商全称:Analog Devices 功能描述:LOW NOISE, PRECISION OPERATIONAL AMPLIFIER
OP27EZ 84 制造商:PMI 功能描述:27 PMI