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BL0962
500:1 0.1% 0.1% (45Hz~65Hz) 0.1% SLiM 5V 35mW 3.56MHz F1,F2 (CF) CFACFBCFC CFA,CFB,CFC 5KHz MCF=1,SCF=0,S0=0,S1=1 REVP REVAREVPB REVPC REVPR ADD_SEL=1 16 2.42V8% 30ppm/ QFP44 0.35um CMOS 20
(R)
BL0962 1.8MHz~3.56MHz 35mW BL0962 , CF , F1 F2 ,BL0962 CFA CFBCFC REVPAREVPBREVPC 16 5KHz REVPR 45Hz~65Hz BL0962 CF 0.1%
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BL0962
1 2 3 4 5,6 7,8 9,10 11,13,15,16, 18,20,22,23, 34,44 12 14 17 DGND DVDD REVP AVDD IAP,IAN; IBP,IBN; ICP,ICN NC
+5V, +4.75V~5.25V 90 +5V +4.75V~5.25V , 500mV
/RESET AGND VREF
2.428%, 30ppm/C 2.5V 100uF VAP,VBP,VCP VN 500mV 0 1 S1,S0,MCF CF HCF CLKOUT CLKIN S1,S0 F1,F2 BL0962 PA+PB+PC>0 1 S1,S0,SCF C B -2Total 16 Pages
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192124 25 26 27 28 29 30,31 32,33
VN,VCP VBP,VAP ADD_SEL SCF CLKIN CLKOUT S0,S1 F1,F2
35 36 37 38
REVPR MCF CFC CFB
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BL0962
39 40 41 42 43 CFA REVPC REVPB REVPA CF
A C B A
( T = 25 ) AVDD DVDD DVDD AVDD ( AGND) ( AGND) DIP24 Vv Vi Topr Tstr AVDD DVDD -0.3~+5.3(max) -0.3~+5.3(max) -0.3~+0.3 VSS+0.5VvVDD-0.5 VSS+0.5ViVDD-0.5 -40~+85 -55~+150 400 V V V V V mW
1 2
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(T=25, VDD=5V, CLKIN=3.58MHz IVDD
) Pin2 Pin27, 7 mA
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BL0962
ADDSEL S0,S1,MCF SCF, VIH VIL CIN Pin32,3 3 VOH1 VOL1 IO1 Pin3, 35,37, 38,39, 40,41, 42,43 VOH2 VOL2 IO2 Vref AVDD=5V Pin17 Pin5,6, 7,8,9, 10,19, 21,24, 25 VAIN IH=10mA IL=10mA IH=10mA IL=10mA AVDD=5V DVDD=5V 26,30, 31,36 3 F1,F2 4 REVP,REVPR, CFC,CFB,CFA, REVPC,REVPB, REVPA,CF 6 7 IAP,IAN,IBP, IBN,ICP,ICN, VN,VCP,VBP, VAP ADC offset 8 CFC,CFB,CFC,CF 37C (PF=0.8 ) 60C (PF=0.5 ) 9 ISTART Ib=5A C=100, cos=1 Pin37,3 8,39,43 Pin37,3 8,39,43 Pin5,6, 7,8,9, 20 500mV 500:1 Pin37, 38,39, 43 Voff
3 1 10
V V pF
4.4 0.5 10
V V mA
4.4 0.5 10 2.3 30 2.5 30 2.7 60
V V mA V ppm/C
500 330 6 15 0.1 0.3 10
mV Kohm pF mV %
0.1 0.1 0.2%I b
0.3 0.3
% % A
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BL0962
110mV 10 % ENP Vv=110mV,V (I)=2mV, cos=1 Vv=110mV,V (I)=2mV, cos=-1 Pin43
0.3
%
11 12 (
Gain error Vdown 3.5V~5V
Pin43 3.9
5 4
7 4.1
% V
1)% BL0962 , V(V)150mV, cos=1, PIN5 PIN6PIN7 PIN8,PIN9 PIN10 Vi 5%Ib~500%Ib Ib 0.1% eNL%[X %-Ib %/(1+Ib %)]*100% 2) C=100 Ib=5Acos=1V(V)=110mV5Ib Pin1 3)% Ib=5A BL0962 eNP%=|[(eN%-eP%)/(1+eP%)]*100%| eP%:eN%: 4(/) V(V) V(I) V(V)*V(I)*cos, , 5 6 4
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BL0962
AVDD=DVDD=5VAGND=DGND=0VCLKIN=3.58MHz-40~+85C 1) CF F1,F2
VDD=5V, AGND=DGND=0V,CLKIN=3.58MHz, -40~+85C t1 145ms F1 F2 F1,F2 145ms F1,F2 290ms F1(F2) 1/4 F1,F2 BL0962 t2 90ms F1 F2 CF CF 90msCF 180ms CF CF CF F1,F2 BL0962 CLKIN/4 F1,F2
t2 t3 t4
t5 t6
MCF=1,SCF=0,S0=0,S1=1 F1,F2 2CF CFA, CFB, CFC
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BL0962
CF CFA,CFB,CFC CF CF 3) MCF=1,SCF=0,S0=0,S1=1 BL0962 CFA,CFB,CFC CF BL0962 MCU F1,F2
Umax, Imax
p (t ) =U max cos( t )xI max cos( t + )
=0 : U I p (t ) = max max [1+ cos(2 t )] 2 0 :
p (t ) = U max cos( t ) x I max cos( t + )
=U max cos( t )x[ I max cos( t )cos( )+ I max sin( t )sin( )] U I = max max [1+cos(2 t )] cos( )+U max I max cos( t )sin( t )sin( ) 2 U I U I = max max [1+cos(2 t )]cos( )+ max max sin(2 t )sin( ) 2 2 U max I max U max I max = cos( )+ [cos(2t )cos( )+sin(2t )sin( )] 2 2 U I U I = max max cos( ) + max max cos(2 t + ) 2 2
P(t) P(t) 2
U I P= max max cos() 2
cos() PF(Power Factor)
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BL0962
90 P
PTOTAL = PA + PB + PC

PTOTAL = PA + PB + PC
BL0962
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BL0962
P(t) P(t) 1Hz LPF - CF CF 8 F1 F2 Uoffset Ioffset, 1 =0
p (t ) = [U cos(t ) + U offset ] x [ I cos(t + ) + I offset ] = UI UI + I offsetV cos(t ) + U offset I cos(t ) + cos(2t ) 2 2
, Uoffset*Ioffset Uoffst*I+Ioffset*V w
50Hz PF=0.5C PF=0.5L 0962 0.1% 0.05% 0962 45Hz~65Hz 0.1% 50Hz 60Hz
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BL0962
BL0962 IANIBN ICNIAPIBP ICP 500mV 353mV IA Rb 500mV
CT RF IAP Rb CF RF
+ -
660mV
AGND CF
IP
IAN
AGND
AGND
1000:1 Ib=5A 5mA Rb=10 50mV 30A 300mV 840mV 60%~500mV BL0962 VN VAPVBP VCP 500mV 353mV PT RaRb VR
PT RF VAP CF
+ -
660mV
RF CF AGND VN
AGND
AGND
Ra
CF
Rb
AGND
AGND
Rv
660mV
VAP
AGND RF VN CF AGND AGND
+ -
Ra >> RF Rb+Rv=RF
RC
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BL0962
Cf PF=0.5 BL0962 BL0962 VDD 4V 5% BL0962 4V 5 % VDD 5V 5% CF
CF cos(2wt)CF F1F2 160 CF CF CF CF CF CF CF
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BL0962
BL0962
Wh = WhA + WhB + WhC
Wh = WhA + WhB + WhC
ADDSEL REVP, REVPA, REVPB, REVPC, REVPR REVPA, REVPB, REVPC REVP REVPR ADD_SEL=1 PA+PB+PC<0 REVPR=0; REVPR=0REVPR=1 Ib 0.2% BL0962 500mV 0.0020%
BL0962 F1,F2 F1,F2 3.56 MHz
Freq =
13.25 x (U AP x I A + U BP x I B + U CP x I C )x F1-9 2 VREF
Freq---- F1,F2 UAP,BP,CP---- IA,B,C---- Vref----(2.428%) F1-9----
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BL0962
BL0962 BL0962 1.8MHz~3.58MHz 3.58MHz F1 F2 145ms, CF 90ms 3.58MHz 2.5MHz2MHz 1.8MHz 1.8MHz F1,F2 290ms CF 180ms F1F2
Freq =
6.625 x (U AP x I A + U BP x I B + U CP x I C )x F1-9 2 VREF
1.8MHz~3.58MHz LPF 100Hz F1,F2 MCF,SCF,S0,S1 BL0962 +5V,0V CF,HCF,F1,F2 MCF,SCF,S0,S1 CLKIN=3.58MHz MCF SCF S0 S1 F1-9 Max Freq On F1/F2 For AC input 0.48 0.96 F1/F2 15.625 3.125 3.9 62.5 1.95 0.048 0.24 0.48 3.9 0.096 0.975 1.95 CF / F1,F2 16 160 8 1223 19.65 19.07 4.77 76.3 2.385 0.057 0.283 0.596 4.77 0.119 1.19 2.385 16 8 160 16 8 4 160 16 8 4 8 160 8 - 13 Total 16 Pages Max Freq On CFA,CFB,CFC For AC input 2.6 52 2.6 ~5K 42 208 20.8 166 2.6 2.6 1.3 1.3 5.2 5.2 5.2 5.2 Max Freq On CF For AC input[Hz] 7.68 153.6 7.68 ~15K 125 500 62.5 500 7.8 7.8 3.9 3.9 15.6 15.6 15.6 15.6
1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0
1 0 1 0 1 0 1 0 1 0 1 1 1 0 0 0
1 0 0 0 0 1 1 1 1 0 1 0 0 0 1 1
1 0 0 1 1 0 0 1 0 0 1 0 1 1 0 1
0.596 1.19
500mV AC CF
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BL0962
1 UAUBUCIAIBIC 500mV
F1-5 = 0.596 Hz , SCF = S 0 = S1 = 1 V AN = VBN = VCN = IA = IB = IC
= 500mV dc = 0.5V
VREF = 2.5V 8%

Freq = 3 x
13.25 x 0.5 x 0.5 x 0.596 = 0.95 Hz 2 .5 2
2 500mV
F1-5 = 0.596 Hz , SCF = S 0 = S1 = 1
U AN = U BN = U CN = IA = IB = IC = 0.5 / 2 V VREF = 2.5V
Freq = 3 x 13.25 x 0.5 x 0.5 x 0.596 2 x 2 x 2 .5 2 = 0.47 Hz
3 MCF=1,SCF=0,S0=0,S1=1 500mV CF CFA,CFB,CFC
F1-5 = 1223Hz , MCF = 1, SCF = S 0 = 0, S1 = 1
U AN = U BN = U CN = IA = IB = IC = 0.5 / 2 V VREF = 2.5V
Freq ( F1orF 2) = 3 x 13.25 x 0.5 x 0.5 x 1223 = 973Hz 2 x 2 x 2 .5 2
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BL0962
CF F1/F2 16
Freq (CF ) = 973Hz x 16 = 15568 Hz
CFA,CFB,CFC CF 1/3 5KHz
1
1
2 3
3
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BL0962
2
1 2
3

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