參數(shù)資料
型號: TL441CNSR
廠商: TEXAS INSTRUMENTS INC
元件分類: 模擬運算功能
英文描述: DUAL LOG OR ANTILOG AMPLIFIER, 40 MHz BAND WIDTH, PDSO16
封裝: GREEN, PLASTIC, SOP-16
文件頁數(shù): 16/20頁
文件大小: 557K
代理商: TL441CNSR
TL441
LOGARITHMIC AMPLIFIER
SLVS328 – OCTOBER 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
CA2 CA2
′ VCC+ VCC–
Y
Z
CB2
GND
A1
A2
B1
B2
DVM
18 mV
100 mV
560 mV
DC
Power
Supply
VCC+ VCC–
Scale Factor
+
V
out(560 mV)
–V
out(18mV)
mV
30 dBV
Error
+
Vout(100 mV)
–0.5 V
out(560 mV)
–0.5 V
out(18 mV)
Scale Factor
CB2
Figure 3
CA2 CA2
′ VCC+ VCC–
Y
Z
CB2 CB2
′ GND
A1
A2
B1
B2
VCC+
VCC–
1000 pF
CI
CL
100 mV
0 mV
Atten
Pulse
Generator
50
Tektronix
Sampling Scope
With Digital
Readout or
Equivalent
NOTES: A. The input pulse has the following characteristics: tw = 200 ns, tr ≤ 2 ns, tf ≤ 2 ns, PRR ≤ 10 MHz.
B. Capacitor CI consists of three capacitors in parallel: 1 F, 0.1 F, and 0.01 F.
C. CL includes probe and jig capacitance.
Figure 4
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