參數(shù)資料
型號(hào): AH277AZ4-BE1
廠商: BCD SEMICONDUCTOR MANUFACTURING LTD
元件分類: 磁阻傳感器
英文描述: COMPLEMENTARY OUTPUT HALL EFFECT LATCH
中文描述: MAGNETIC FIELD SENSOR-HALL EFFECT, -7-7mT, RECTANGULAR, THROUGH HOLE MOUNT
封裝: ROHS COMPLIANT, TO-94, SIP-4,
文件頁(yè)數(shù): 8/10頁(yè)
文件大?。?/td> 183K
代理商: AH277AZ4-BE1
COMPLEMENTARY OUTPUT HALL EFFECT LATCH
AH277A
8
Jul. 2006 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
Data
Sheet
Typical Applications
Note 2: AH277A has Reversed Supply Voltage Protection. For DC fan application, sometimes need to test power
reverse connection condition. The internal diode only protects chip-side but not for coil-side. It is recommended to
add one external diode D1 in application to block the reverse current from coil-side as shown in Figure 12.
Figure 12. Typical Application Circuit with D1(Note 2)
Typical Performance Characteristics
(Continued)
Figure 11. Thermal Resistance vs. Ambient Temperature
AH277A
V
CC
DO
DOB GND
1
2
3
4
COIL1
COIL2
R1
470
C1
2.2
μ
F
R2
470
C2
2.2
μ
F
V
CC
D1
+
+
-30
-15
0
15
30
45
60
75
90
0
50
100
150
200
250
300
θ
J
θ
J
o
C
T
A
(
o
C)
θ
JC
θ
JA
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相關(guān)代理商/技術(shù)參數(shù)
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AH278 制造商:BCDSEMI 制造商全稱:BCD Semiconductor Manufacturing Limited 功能描述:HIGH VOLTAGE HALL EFFECT LATCH
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