CCP R
參數(shù)資料
型號(hào): CS4121EDWFR20
廠商: ON Semiconductor
文件頁(yè)數(shù): 12/12頁(yè)
文件大?。?/td> 0K
描述: IC TACH/SPEEDO DRIVER 20-SOIC
標(biāo)準(zhǔn)包裝: 1,000
類型: 傳感器接口
輸入類型: 電壓
輸出類型: 差分
電流 - 電源: 125mA
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC
包裝: 帶卷 (TR)
CS4121
http://onsemi.com
9
R3
R4
R2
C3
C1
D2
R1
D1
GND
COSINE
SINE
C4
CCP
RT
+
Speedo Input
Battery
Air Core
Gauge
200
W
CP+
CP
SQOUT
F/VOUT
VREG
GND
SINE+
SINE
BIAS
FREQIN
GND
COS+
COS
VCC
1
Speedometer
CS4121
Trim Resistor
± 20 PPM/°C
243 k
W
0.1
mF
1.0 A
600 PIV
Figure 9. Speedometer or Tachometer Application
3.9,
500 mW
10 k
W
3.0 k
W
1.0 k
W
0.0033
mF
0.47
mF
0.1
mF
50 V,
500 mW
Zener
± 30 PPM/°C
Notes:
1. For 58% Speed Input TMAX ≤ 5.0/fMAX where
TMAX = CCP (R3 + R4)
fMAX = maximum speed input frequency
2. The product of C4 and RT have a direct effect on gain and therefore directly affect temperature compensation.
3. CCP Range; 20 pF to 0.2 mF.
4. RT Range; 100 kW to 500 kW.
5. The Ic must be protected from transients above 60 V and reverse battery conditions.
6. Additional filtering on FREQIN lead may be required.
7. Gauge coil connections to the IC must be kept as short as possible (
≤ 3.0 inch) for best pointer stability.
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