参数资料
型号: TLE2081MFK
厂商: TEXAS INSTRUMENTS INC
元件分类: 运算放大器
英文描述: OP-AMP, 11200 uV OFFSET-MAX, 9.4 MHz BAND WIDTH, CQCC20
封装: CERAMIC, LCC-20
文件页数: 39/77页
文件大小: 1569K
代理商: TLE2081MFK
TLE208x, TLE208xA, TLE208xY
EXCALIBUR HIGH-SPEED JFET-INPUT
OPERATIONAL AMPLIFIERS
SLOS182B – FEBRUARY 1997 – REVISED JUNE 2001
44
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
+
2 k
2 k
RL
CL
VO
VCC +
VI
+
10 k
VO
CL
100
RL
VCC +
VI
Includes fixture capacitance
Figure 1. Slew-Rate Test Circuit
Figure 2. Unity-Gain Bandwidth
and Phase-Margin Test Circuit
Includes fixture capacitance
+
+
2 k
VCC +
VO
VCC –
RS
Ground Shield
Picoammeters
Figure 3. Noise-Voltage Test Circuit
Figure 4. Input-Bias and Offset-
Current Test Circuit
+
VCC +
VO
VCC –
IN –
IN +
Cic
Cid
Figure 5. Internal Input Capacitance
typical values
Typical values presented in this data sheet represent the median (50% point) of device parametric performance.
input bias and offset current
At the picoampere bias-current level typical of the TLE208x and TLE208xA, accurate measurement of the bias
becomes difficult. Not only does this measurement require a picoammeter, but test socket leakages can easily
exceed the actual device bias currents. To accurately measure these small currents, Texas Instruments uses
a two-step process. The socket leakage is measured using picoammeters with bias voltages applied but with
no device in the socket. The device is then inserted in the socket and a second test is performed that measures
both the socket leakage and the device input bias current. The two measurements are then subtracted
algebraically to determine the bias current of the device.
相关PDF资料
PDF描述
TLE2081MJG OP-AMP, 11200 uV OFFSET-MAX, 9.4 MHz BAND WIDTH, CDIP8
TLE2142AMFK DUAL OP-AMP, 1600 uV OFFSET-MAX, 6 MHz BAND WIDTH, CQCC20
TLE2142MFK DUAL OP-AMP, 2000 uV OFFSET-MAX, 6 MHz BAND WIDTH, CQCC20
TLE2142MJG DUAL OP-AMP, 2000 uV OFFSET-MAX, 6 MHz BAND WIDTH, CDIP8
TLE2144AMN QUAD OP-AMP, 3200 uV OFFSET-MAX, 6 MHz BAND WIDTH, PDIP14
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