參數資料
型號: TL441N
廠商: Texas Instruments, Inc.
元件分類: 運動控制電子
英文描述: LOGARITHMIC AMPLIFIER
中文描述: 對數放大器
文件頁數: 4/14頁
文件大?。?/td> 233K
代理商: TL441N
TL441AM
LOGARITHMIC AMPLIFIER
SLFS038 – JUNE 1976 – REVISED FEBRUARY 1989
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
CA2CA2
VCC+VCC–
A1
A2
B1
B2
CB2
Y
Y
Z
Z
CB2
GND
DVM
18 mV
100 mV
560 mV
DC
Power
Supply
VCC+
VCC–
Scale Factor
Vout(560 mV)–Vout(18mV)
30 dB
mV
Error
V
Vout(100 mV)–0.5 Vout(560 mV)–0.5 Vout(18 mV)
Scale Factor
Figure 3
CA2 CA2
VCC+VCC–
A1
A2
B1
B2
Y
Y
Z
Z
CB2
CB2
GND
VCC+
VCC–
1000 pF
CI
CL
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
μ
F, 0.1
μ
F, and 0.01
μ
F.
C. CL includes probe and jig capacitance.
Figure 4
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