參數(shù)資料
型號: CS289GDWF20
廠商: ZF Electronics Corporation
英文描述: 20mA Air-Core Tachometer Drive Circuit
中文描述: 20mA的空心轉(zhuǎn)速表驅(qū)動電路
文件頁數(shù): 5/6頁
文件大?。?/td> 162K
代理商: CS289GDWF20
5
I
IN
0.7V
2.1V
I
OUT/E
Q
C
P
D
C
P
+
G
F
O
C
P
R
T
V
B
C
P
D
C
P
+
G
V
R
S
Q
I
S
Q
O
F
O
N
V
C
R
T
C
T
1k
W
10k
W
TRIM
C
P
V
F/V
OUT
= 2.1 + Frequency x C
T
x R
T
(V
REG
-0 .7)
The above equations were used in calculating the follow-
ing values, where V
F/V
OUT
= 7.1V at =270 and C
T
= 0.01 F.
4 cylinder: Freq = 200Hz, R
T
= 320k
6 cylinder: Freq = 300Hz, R
T
= 220k
8 cylinder: Freq = 400Hz, R
T
= 150k
C
Tachometer Application
RPM
60
x# OF CYL.
2
= Frequency
Typical values shown above apply to a nominal value of
V
REG
of 8.5 volts. It must be realized that trimming of R
T
will be necessary to compensate for variations in regula-
tor voltage from one unit to another.
An alternative to this adjustment is to replace R
2
with a
potentiometer, as shown in Figure 2.
Partial schematic shown in Figure 3 represents one met-
hod for use with DC applications instead of frequency.
Figure 2: Alternate Trimming Method
Figure 3: DC Application
相關(guān)PDF資料
PDF描述
CS291DW16 Ignition Controller
CS291N14 Ignition Controller
CS290 IC AC/DC CONV -5V 200MA SIP10
CS290DWR16 IC AC/DC CONV 12V 200MA SIP10
CS290N14 IC AC/DC CONV 15V 170MA SIP10
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CS289GDWFR20 制造商:CHERRY 制造商全稱:CHERRY 功能描述:20mA Air-Core Tachometer Drive Circuit
CS289GN14 制造商:CHERRY 制造商全稱:CHERRY 功能描述:20mA Air-Core Tachometer Drive Circuit
CS-289N14 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tachometer Circuit
CS28B0642 功能描述:EMI/RFI 抑制器及鐵氧體 Barrel Cable Snap Tie Wrap Style RoHS:否 制造商:Fair-Rite 產(chǎn)品:Ferrite Cores 阻抗:365 Ohms 容差: 最大直流電流: 最大直流電阻: 工作溫度范圍:- 55 C to + 125 C 封裝 / 箱體: 端接類型:SMD/SMT
CS28B0805 功能描述:EMI/RFI 抑制器及鐵氧體 Barrel Cable Snap Tie Wrap Style RoHS:否 制造商:Fair-Rite 產(chǎn)品:Ferrite Cores 阻抗:365 Ohms 容差: 最大直流電流: 最大直流電阻: 工作溫度范圍:- 55 C to + 125 C 封裝 / 箱體: 端接類型:SMD/SMT