参数资料
型号: TCA305A
厂商: INFINEON TECHNOLOGIES AG
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDIP14
封装: PLASTIC, DIP-14
文件页数: 7/7页
文件大小: 588K
代理商: TCA305A
Semiconductor Group
7
TCA 305
TCA 355
L0, C0
Resonant circuit
RHy
Hysteresis adjustment
RDi
Distance adjustment
D
Temperature compensation of the resonant circuit; possibly with series
resistance for the purpose of adjustment. The diode is not absolutely necessary.
Whether it is used or not depends on the temperature coefficient of the resonant
circuit.
RI; CI
Integration element. At pin 3 (integrating capacitance) we recommend a
capacitor of typ. 1 nF. To increase noise immunity this capacitor can be
substituted by an RC circuit with, e.g., RI = 1 M
and CI = 10 nF.
CD
Delay capacitor
Dimensioning Examples in Accordance with CENELEC Standard (flush)
M 12
M 18
M 30
Ferrite pot core
Number of turns
Cross section of wire
L0
C0 (STYROFLEX)
fOSC
Sn
RA (Metal)
CD
M 33 (7.35
× 3.6) mm
100
0.1 CuL
206
H
1000 pF
appr. 350 kHz
4 mm
8.2 k
+ 330
100 nF
N 22 (14.4
× 7.5) mm
80
20
× 0.05
268
H
1.2 nF
appr. 280 kHz
8 mm
33 k
100 nF
N 22 (25
× 8.9) mm
100
10
× 0.1
585
H
3.3 nF
appr. 115 kHz
15 mm
22 k
+ 2.7 k
100 nF
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