FAN4146
FAN4146是种耗控器，用流插座漏电 护器
(ALCI)和
线漏电 护装置(RCD)。FAN4146可 检测危险的
接地条
，并在有害电发生断开线路。
FAN4146部包含极管整流器、精度12V带隙并联
稳压器、精密的VOS失调感应放大器、延时噪声滤波器、窗口
检测比较器和晶闸管驱动器。加最少数量的外部
，
FAN4146就可 检测和防止火线对地故障。
数量最少 及
小型SUPERSOTt封装，得FAN4146成超小型、成本的
应用解方案。
FAN4146电路包含置整流器和并联稳压器，只需较
的静态电流，许用 、率系 电阻。置温度补
的并联稳压器、感应放大器 及 置电路提 精度对地故障
检测。VOS失调感应放大器许感应线圈直接耦合!放大器的
反馈"号端，无需大容量的50/60Hz流耦合电容。置的延时
滤波器能够滤除感性负载#的频噪声尖峰，$少%虚&有害
触发。置的晶闸管驱动器'有温度补 ，该设计可 满足在
宽范围选择外部晶闸管的电流要求。
外部
数量最少 及6引脚SUPERSOT封装带来%成本、
紧(设计和布局。FAN4146ESX是温度范围增大的器
。
www.onsemi.cn
1
TSOT23 6-Lead
CASE 419BL
MARKING DIAGRAM
XXX MG
G
1
XXX = Specific Device Code
M
= Date Code
G
= Pb-Free Package
•)用双线ALCI*RCD应用
•)精密感应放大器*带隙基+
•)置流整流器
•)直接直流耦合至感应线圈
•)置噪声滤波器
•)压晶闸管禁用
•)晶闸管门极驱动器
•)可调敏感度
•)最少外部器
•)满足UL943B要求
•)适合120Vor220V系统
•)空间节省的SUPERSOT 6引脚封装
ORDERING INFORMATION
See detailed ordering and shipping information on page 9 of
this data sheet.
•),护理-品
•)
线电源插头，断路器和要求带有GFI安.设施的电源线
•)ALCI和RCCB电路
© Semiconductor Components Industries, LLC, 2010
March, 2019 − Rev. 2
1
Publication Order Number:
FAN4146CN/D
FAN4146
RTEST
TEST
Sense Coil 1:1000
Load Hot
Line Hot
Load Neutral
Solenoid
Line Neutral
RIN
MOV
Q1
FAN4146
SCR
C1
Neutral
R1
AmpOut
RSET
VFB
Line
VREF
:
R1: 91 kW (VAC)
RTEST: 15 kW
RSET: 511 kW ( 1)
RIN: 470 W
C1: 22 nF
：
1.
(5 mA
)。
2.
，
， !
。
图 1. 120/220 VAC ALCI
( 2)
TEST
RTEST
Sense Coil 1:1300
Load Hot
Line Hot
Load Neutral
MOV
Solenoid
Line Neutral
RIN
SCR
C1
Neutral
C2
Line
FAN4146ES
Q1
AmpOut
RSET
VFB
VREF
R1
:
R1: 174 kW (VAC)
RTEST: 15 kW
RSET: 324 kW ( 3)
RIN: 470 W
：
3.
(10 mA
)。
4.
，
， !
。
图 2. 220 VAC RCD
( 4)
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2
C1: 22 nF
C2: 10 nF
FAN4146
AMPOUT
VS
C1
VFB
VREF
I1
SCR
A1
Delay
SCR
Driver
t1
Q1
R1
VTH
C2
VREF
VS
Rectifier
and Bias
VREF
VTH
图 3.
PIN 1
SCR
AmpOut
Neutral
VFB
Line
VREF
图 4.
1
SCR
2
Neutral
FAN4146*+
*,-
3
Line
FAN4146*+
*,-
4
VREF
5
VFB
6
AmpOut
"#$%&
'()
*./
01-
*./
1-
"#*234VFB5，67Ifault
89:
www.onsemi.cn
3
Neutral
Line
FAN4146
!
"
#$
15
mA
ICC
*,*.
3;*.，< =
−
VCC
*,*
3;*，< =
−1.5
16.0
V
3;*=
−0.8
15.0
V
−65
+150
°C
FG，JESD22-A114
−
2500
V
H*6IFG，JESD22-C101
−
1000
JKFG，JESD22-A115
−
200
>
TSTG
AB:C
ESD
D*/*E
?@
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
( LMN)
OP*QRS7T !"
C ，#E$UV。OPQR%&W'X，YZ[(\#)E，E$]#UV，^*
_ 。
%&'( (`Oab，> cdeTA = 25°C, Ishunt = 1 mA fg。)
VREG
*,hi*
!
"
#$
*,=
12.2
12.7
13.2
V
*,= , Ishunt = -2 mA
−0.9
−0.7
−
IQ
Dj*.
*,= = 10 V
350
400
450
mA
VREF
L*
VREF =
5.8
6.0
6.2
V
VTH
AmpOut VREF
3.4
3.5
3.6
V
VOS
/,k
RSET = 511 kW, RIN = 500 W
−450
0
450
mV
IOS
/-,k( 5)
6l
−50
0
50
nA
G
/m.no( 5)
6l
−
100
−
dB
fGBW
/noHp( 5)
6l
−
1.5
−
MHz
VSW+
/q*rs
AmpOut VREF, IFAULT = 10 mA
4.0
−
−
V
VSW−
/t*rs
VREF AmpOut, IFAULT = -10 mA
4.0
−
−
V
ISINK
/*.u
AmpOut = VREF + 3 V, VFB = VREF + 100 mV
400
−
−
mA
ISRL
/*.,
AmpOut = VREF – 3 V, VFB = VREF − 100 mV
400
−
−
mA
vfwx
/C1
$%&
fv/0y
0.75
1.00
1.25
ms
ROUT
td
SCR-"*2
SCR－= = 250 mV, AmpOut = VREF
−
0.5
1.0
kW
VOUT
SCR-"*
SCR－= , AmpOut = VREF
−
1
10
mV
SCR－= , AmpOut = VREF + 4 V
2.5
−
−
V
SCR－= = 1 V AmpOut = VREF + 4 V
350
500
−
mA
IOUT
SCR-"*.
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
( LMN)
{05 ab，“*| ”T} !"
d>!~#6
78 E 。OPe9:#6，78 EE;“*| ”T}
>! E 9 1> 3)
&
RSET
FAN4146双线GFCI控器，门用流接地故
障断路器。在流电源的正半周，置整流器整流。
置12V并联稳压器采用%精密温度补 带隙基+。
精密的基+电路*精密的感应放大器的组合，提 %
精确的接地故障容差。外部
的参数选择范围更
广泛和更廉。由所需静态电流较，可 采用
的外部/联电阻(R1)，大大降电阻的耗。12V
并联稳压器感应放大器(A1)的非反相输端(AC接
地参考)提 参考电压VREF，并0给延时定时器(t1)、
比较器(C1&C2)和晶闸管驱动器提 压。
感应变压器的次级绕组直接直流耦合!感应放大器
的反相输端引脚5(VFB)。电阻RSET将感应变压器的
次 级 绕 组 电 流 在 引 脚6 (AmpOut) 处 转 换 成 电 压 。
该电压*置窗口比较器(C 1 和C 2 )进行比较，如果
AmpOut的电压超过阈 电压±VTH ，窗口比较器就1
触发部延时定时器。如果窗口比较器的输2瞬间
LOW，3定时器t1 复4。如果在t1 脉5结束时，窗口
比较器输2直HIGH，3晶闸管驱动器启动电流
源I1 ，禁止Q1 。然后电流源I1 开启外部晶闸管，给电
磁阀通电，打开连接负载的接触开6，7而消除有害
接地故障。窗口比较器许检测正的或负的IFAULT"
号，89赖电源电压的相4。当引脚3(LINE)的电
压7.5V时，部欠压闭锁电路将6闭晶闸管驱动
器。杜绝晶闸管阳极电压65 V时晶闸管继续给螺
线管通电。
感应变压器通常都有由复合钢环或者固:铁氧
:成的环形磁芯。般情;绕1000匝。变压器?级通常
匝，流火线和零线穿过该环形磁芯#央。当接地
故障2现时，流火线*零线的电流2现 差。通过
将?级差动电流除 ?级*次级间的匝比就可得!
%变压器的次级电流。
AmpOut 的 " 号 必 须 超 过 窗 口 比 较 器 的 阈 电 压
VTH，持续时间超过延时定时器时间，计算如 1)?6g。)
1: VLine (?@ 3), 10 V/Div
2: AmpOut (?@ 6), 5 V/Div
3: SCR (?@ 1), 1 V/Div
4: IFAULT, 10 mA/Div
1: VLine (?@ 3), 10 V/Div
2: AmpOut (?@ 6), 10 V/Div
3: VREF (?@ 4), 10 V/Div
4: VAC -, 200 V/Div
图 6. 47mA-/0
图 5. ,-/0
1: VLine (?@ 3), 10 V/Div
2: AmpOut (?@ 6), 5 V/Div
3: SCR (?@ 1), 1 V/Div
4: IFAULT, 10 mA/Div
1: VLine (?@ 3), 10 V/Div
2: AmpOut (?@ 6), 5 V/Div
3: SCR (?@ 1), 1 V/Div
4: IFAULT, 10 mA/Div
图 7. 57mA-/0
图 8. 57mA-/0(;( cdeTA = 25°C, $%&(> 1)?6g。)
1 ms
AmpOutEF9.5 VG1 ms，
$%&。
1: VLine (?@ 3), 10 V/Div
2: AmpOut (?@ 6), 5 V/Div
3: SCR (?@ 1), 1 V/Div
4: IFAULT, 10 mA/Div
1: VLine (?@ 3), 10 V/Div
2: AmpOut (?@ 6), 5 V/Div
3: SCR (?@ 1), 2 V/Div
4: IFAULT, 10 mA/Div
图 10. 15 kW
图 9. AmpOut，>17ms?-
1: VLine (?@ 3), 10 V/Div
2: AmpOut (?@ 6), 5 V/Div
3: SCR (?@ 1), 2 V/Div
4: IFAULT, 500 mA/Div
图 11. 500 W (ab 6, 7)
：
6.
f~12 ms。
7. C.q
Df
。
www.onsemi.cn
7
FAN4146
AB((FAN4146E)
2
% Difference from 255C
1.5
1
0.5
0
−0.5
−1
−1.5
−2
−25
−5
15
35
55
75
Temperature (5C)
图 12. &C(VTH)ABD
% Difference from 255C
1
0.5
0
−0.5
−1
−25
−5
15
35
55
75
Temperature (5C)
图 13. &C(VREF)ABD
% Difference from 255C
5
2.5
0
−2.5
−5
−25
−5
15
35
55
Temperature (5C)
图 14. SCRE&%(IOUT)ABD
www.onsemi.cn
8
75
FAN4146
FG
!
HIAB J
K
L †
FAN4146SX
0°C +70°C
TSOT23 6-Lead
(Pb-Free)
3,000 / Tape & Reel
FAN4146ESX
−35°C +85°C
TSOT23 6-Lead
(Pb-Free)
3,000 / Tape & Reel
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
SUPERSOT is a trademark of Semiconductor Components Industries, LLC (SCILLC) or its subsidiaries in the United States and/or other
countries.
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9
MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
TSOT23 6−Lead
CASE 419BL
ISSUE A
1
SCALE 2:1
DATE 31 AUG 2020
GENERIC
MARKING DIAGRAM*
XXX MG
G
1
XXX = Specific Device Code
M
= Date Code
G
= Pb−Free Package
(Note: Microdot may be in either location)
*This information is generic. Please refer to
device data sheet for actual part marking.
Pb−Free indicator, “G” or microdot “ G”,
may or may not be present. Some products
may not follow the Generic Marking.
DOCUMENT NUMBER:
DESCRIPTION:
98AON83292G
TSOT23 6−Lead
Electronic versions are uncontrolled except when accessed directly from the Document Repository.
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.
PAGE 1 OF 1
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