HT7325-1 [HOLTEK]
30V, 250mA TinyPowerTM LDO;
| 型号： | HT7325-1 |
| 厂家： | 
HOLTEK SEMICONDUCTOR INC |
| 描述： | 30V, 250mA TinyPowerTM LDO |
| 文件： | 总16页 (文件大小：2565K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
HT73xx-1
30V, 250mA TinyPowerTM LDO
Features
General Description
•ꢀ Lowꢀpowerꢀconsumption
TheꢀHT73xx-1ꢀdeviceꢀseriesꢀareꢀlowꢀpowerꢀhighꢀ
voltageꢀregulatorsꢀimplementedꢀinꢀCMOSꢀtechnologyꢀ
whichꢀhaveꢀtheꢀadvantagesꢀofꢀlowꢀvoltageꢀdropꢀandꢀ
lowꢀquiescentꢀcurrent.ꢀTheyꢀallowꢀinputꢀvoltagesꢀasꢀ
highꢀasꢀ30V.ꢀTheyꢀareꢀavailableꢀwithꢀseveralꢀfixedꢀ
outputꢀvoltagesꢀrangingꢀfromꢀ2.1Vꢀtoꢀ5.0V.ꢀTheꢀsoft-
startꢀfunctionꢀinhibitsꢀtheꢀproblemꢀofꢀoutputꢀovershootꢀ
duringꢀpowerꢀon.
•ꢀ Lowꢀvoltageꢀdrop
•ꢀ Lowꢀtemperatureꢀcoefficient
•ꢀ Highꢀinputꢀvoltageꢀ-ꢀupꢀtoꢀ30V
•ꢀ Outputꢀvoltageꢀaccuracy:ꢀtoleranceꢀ±3%
•ꢀ Overꢀcurrentꢀprotection
•ꢀ TO-92,ꢀSOT89-3,ꢀandꢀ8-pinꢀSOP-EPꢀpackages
Althoughꢀ designedꢀ primarilyꢀ asꢀ fixedꢀ voltageꢀ
regulators,ꢀtheseꢀdevicesꢀcanꢀbeꢀusedꢀwithꢀexternalꢀ
componentsꢀtoꢀobtainꢀvariableꢀvoltagesꢀandꢀcurrents.
Applications
•ꢀ Battery-poweredꢀequipmentꢀ
•ꢀ Communicationꢀequipment
•ꢀ Audio/Videoꢀequipment
Selection Table
Part No.
HT7321-1
HT7323-1
HT7325-1
HT7327-1
HT7330-1
HT7333-1
HT7336-1
HT7340-1
HT7344-1
HT7350-1
Output Voltage
2.1V
Package
Marking
2.3V
2.5V
2.7V
TO-92
SOT89-3
8SOP-EP
3.0V
73xx-1 (for TO-92, SOT89-3)
HT73xx-1 (for 8SOP-EP)
3.3V
3.6V
4.0V
4.4V
5.0V
Note:ꢀ″xx″ꢀstandsꢀforꢀoutputꢀvoltages.
Rev. 1.00
1
August 26, 2015
HT73xx-1
Block Diagram
VIN
OUT
Vref
Soft Start
GND
Pin Assignment
TO-92
SOT89-3
OUT
NC
VIN
NC
1
2
3
4
8
7
6
5
73xx-1
73xx-1
9
VIN
NC
NC
GND
NC
1
2
3
HT73xx-1
8 SOP-A
GND
VIN
OUT
(Exposed Pad)
1
2
3
GND VIN VOUT
Pin Descriptions
Pin No.
Pin Name
Pin Description
TO-92
SOT89-3
8SOP-EP
1
2
1
2
5
GND
VIN
Ground pin
Input pin
8, 9
1
3
3
OUT
NC
Output pin
—
—
2, 3, 4, 6, 7
No connection
Rev. 1.00
2
August 26, 2015
HT73xx-1
Absolute Maximum Ratings
Parameter
Value
-0.3 to +33
-40 to +85
+150
Unit
V
oC
oC
oC
VIN
Operating Temperature Range, T
a
Maximum Junction Temperature, TJ(MAX)
Storage Temperature Range
-65 to +165
200
TO-92
SOT89-3
8SOP-EP
TO-92
°C/W
°C/W
°C/W
W
Junction-to-Ambient Thermal Resistance, θJA
200
125
0.50
Power Dissipation, PD(MAX)
SOT89-3
8SOP-EP
0.50
W
0.80
W
Note:ꢀPD(MAX)ꢀisꢀmeasuredꢀatꢀTaꢀ=ꢀ25°C
Recommended Operating Range
Parameter
Value
Unit
VIN
VOUT+2 to 30
V
Electrical Characteristics
VIN=(VOUT+2V), T =+25oC and CIN=COUT=10μF, unless otherwise specified
a
Symbol
VIN
Parameter
Input Voltage
Output Voltage Range
Test Conditions
Min.
—
Typ.
—
Max.
30
Unit
V
—
—
VOUT
VO
2.1
–3
—
5.0
3
V
Output Voltage Accuracy IOUT=10mA
Output Current
—
%
IOUT
—
250
—
—
—
mA
mV
∆VOUT
Load Regulation
1mA ≤ IOUT ≤ 100mA
IOUT=1mA, VOUT Change=2% (Note)
OUT=30mA, VOUT Change=2% (Note)
45
6
90
—
15
VDIF
Dropout Voltage
mV
I
—
120
2.5
300
4.0
ISS
Quiescent Current
Line Regulation
IOUT=0mA
—
uA
∆
VOUT
IN × VOUT
(VOUT+2V) ≤ VIN ≤ 30V, IOUT=40mA
—
0.2
0.4
%/V
∆
∆
V
∆
VOUT
Ta × VOUT
Temperature Coefficient IOUT=40mA, -40°C < T < 85°C
—
—
±100
350
—
ppm/°C
mA
a
IOCP
Over Current Protection VIN=12V
700
Note:ꢀDropoutꢀvoltageꢀisꢀdefinedꢀasꢀtheꢀinputꢀvoltageꢀminusꢀtheꢀoutputꢀvoltageꢀthatꢀproducesꢀaꢀ2%ꢀchangeꢀinꢀtheꢀ
outputꢀvoltageꢀfromꢀtheꢀvalueꢀatꢀVIN=VOUT+2Vꢀwithꢀaꢀfixedꢀload.
Rev. 1.00
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HT73xx-1
Typical Performance Characteristic
TestꢀCondition:ꢀVIN=VOUT+2V,ꢀIOUT=10mA,ꢀCIN=10μF,ꢀCOUT=10μFꢀandꢀTa=25ºC,ꢀunlessꢀotherwiseꢀnoted
Line Regulation: HT7333-1 (IOUT=10mA)
Line Regulation: HT7350-1 (IOUT=10mA)
ISS vs VIN: HT7333-1 (IOUT=0mA)
ISS vs VIN: HT7350-1 (IOUT=0mA)
200
160
120
80
-40°C
+25°C
+85°C
40
0
0
50
100
150
200
250
IOUT (mA)
ISS vs IOUT: HT7333-1 (VIN=5.3V)
ISS vs IOUT: HT7350-1 (VIN=7.0V)
900
800
700
600
500
400
300
200
100
0
1400
1200
1000
800
600
400
200
0
-40°C
+25°C
+85°C
-40°C
+25°C
+85°C
0
50
100
150
200
250
0
50
100
150
200
250
IOUT (mA)
IOUT (mA)
Dropout Voltage: HT7333-1
Dropout Voltage: HT7350-1
Rev. 1.00
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HT73xx-1
TestꢀCondition:ꢀVIN=VOUT+2V,ꢀIOUT=10mA,ꢀCIN=10μF,ꢀCOUT=10μFꢀandꢀTa=25ºC,ꢀunlessꢀotherwiseꢀnoted
Load Transient Response:
Load Transient Response:
HT7333-1 (VIN=5.3V, IOUT=0mA to 40mA)
HT7350-1 (VIN=7.0V, IOUT=0mA to 40mA)
Load Transient Response:
Load Transient Response:
HT7333-1 (VIN=5.3V, IOUT=40mA to 0mA)
HT7350-1 (VIN=7.0V, IOUT=40mA to 0mA)
Line Trasient Response:
HT7333-1 (IOUT=10mA)
Line Trasient Response:
HT7350-1 (IOUT=10mA)
Rev. 1.00
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August 26, 2015
HT73xx-1
TestꢀCondition:ꢀVIN=VOUT+2V,ꢀIOUT=10mA,ꢀCIN=10μF,ꢀCOUT=10μFꢀandꢀTa=25ºC,ꢀunlessꢀotherwiseꢀnoted
Line Trasient Response:
HT7333-1 (IOUT=10mA)
Line Trasient Response:
HT7350-1 (IOUT=10mA)
Line Trasient Response:
HT7333-1 (IOUT=10mA)
Line Trasient Response:
HT7350-1 (IOUT=10mA)
Line Trasient Response:
HT7333-1 (IOUT=10mA)
Line Trasient Response:
HT7350-1 (IOUT=10mA)
Power On Response:
Power On Response:
HT7333-1 (IOUT=0mA, TRISE=0.1ms)
HT7350-1 (IOUT=0mA, TRISE=0.1ms)
Rev. 1.00
6
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HT73xx-1
TestꢀCondition:ꢀVIN=VOUT+2V,ꢀIOUT=10mA,ꢀCIN=10μF,ꢀCOUT=10μFꢀandꢀTa=25ºC,ꢀunlessꢀotherwiseꢀnoted
Power On Response:
Power On Response:
HT7333-1 (IOUT=0mA, TRISE=100ms)
HT7350-1 (IOUT=0mA, TRISE=100ms)
Power On Response:
Power On Response:
HT7333-1 (IOUT=250mA, TRISE=0.1ms)
HT7350-1 (IOUT=250mA, TRISE=0.1ms)
Power On Response:
Power On Response:
HT7333-1 (IOUT=250mA, TRISE=100ms)
HT7350-1 (IOUT=250mA, TRISE=100ms)
Power Off Response:
Power Off Response:
HT7333-1 (IOUT=0mA, TFALL=0.1ms)
HT7350-1 (IOUT=0mA, TFALL=0.1ms)
Rev. 1.00
7
August 26, 2015
HT73xx-1
TestꢀCondition:ꢀVIN=VOUT+2V,ꢀIOUT=10mA,ꢀCIN=10μF,ꢀCOUT=10μFꢀandꢀTa=25ºC,ꢀunlessꢀotherwiseꢀnoted
Power Off Response:
Power Off Response:
HT7333-1 (IOUT=0mA, TFALL=100ms)
HT7350-1 (IOUT=0mA, TFALL=100ms)
Power Off Response:
Power Off Response:
HT7333-1 (IOUT=250mA, TFALL=0.1ms)
HT7350-1 (IOUT=250mA, TFALL=0.1ms)
Power Off Response:
Power Off Response:
HT7333-1 (IOUT=250mA, TFALL=100ms)
HT7350-1 (IOUT=250mA, TFALL=100ms)
Rev. 1.00
8
August 26, 2015
HT73xx-1
Power Dissipation Calculation
Application Information
Theꢀdevicesꢀareꢀ3-terminalꢀlowꢀdropoutꢀseriesꢀlinearꢀ
voltageꢀregulators.ꢀItꢀisꢀimportantꢀtheꢀfollowingꢀ
applicationꢀpointsꢀareꢀnotedꢀifꢀcorrectꢀoperationꢀisꢀtoꢀ
beꢀachieved.
Inꢀorderꢀtoꢀkeepꢀtheꢀdeviceꢀwithinꢀitsꢀoperatingꢀlimitsꢀ
andꢀtoꢀmaintainꢀaꢀregulatedꢀoutputꢀvoltage,ꢀtheꢀpowerꢀ
dissipationꢀofꢀtheꢀdevice,ꢀgivenꢀbyꢀPD,ꢀmustꢀnotꢀ
exceedꢀtheꢀMaximumꢀPowerꢀDissipation,ꢀgivenꢀbyꢀ
PD(MAX).ꢀThereforeꢀPDꢀ≤ꢀPD(MAX).ꢀFromꢀtheꢀdiagramꢀitꢀ
canꢀbeꢀseenꢀthatꢀalmostꢀallꢀofꢀthisꢀpowerꢀisꢀgeneratedꢀ
acrossꢀtheꢀpassꢀtransistorꢀwhichꢀisꢀactingꢀlikeꢀaꢀ
variableꢀresistorꢀinꢀseriesꢀwithꢀtheꢀloadꢀtoꢀkeepꢀtheꢀ
outputꢀvoltageꢀconstant.ꢀThisꢀgeneratedꢀpowerꢀwhichꢀ
willꢀappearꢀasꢀheat,ꢀmustꢀneverꢀallowꢀtheꢀdeviceꢀtoꢀ
exceedꢀitsꢀmaximumꢀjunctionꢀtemperature.
External Circuit
Itꢀisꢀimportantꢀthatꢀexternalꢀcapacitorsꢀareꢀconnectedꢀ
toꢀbothꢀtheꢀinputꢀandꢀoutputꢀpins.ꢀForꢀtheꢀinputꢀpinꢀ
suitableꢀbypassꢀcapacitorsꢀasꢀshownꢀinꢀtheꢀapplicationꢀ
circuitsꢀshouldꢀbeꢀconnectedꢀespeciallyꢀinꢀsituationsꢀ
whereꢀaꢀbatteryꢀpowerꢀsourceꢀisꢀusedꢀwhichꢀmayꢀhaveꢀ
aꢀhigherꢀimpedence.ꢀForꢀtheꢀoutputꢀpin,ꢀaꢀsuitableꢀ
capacitorꢀshouldꢀalsoꢀbeꢀconnectedꢀespeciallyꢀinꢀ
situationsꢀwhereꢀtheꢀloadꢀisꢀofꢀaꢀtransientꢀnature,ꢀinꢀ
whichꢀcaseꢀlargerꢀcapacitorꢀvaluesꢀshouldꢀbeꢀselectedꢀ
toꢀlimitꢀanyꢀoutputꢀtransientꢀvoltages.ꢀ
IIN
VIN
OUT
VIN
VOUT
ILOAD
Vref
Vfb
GND
Thermal Considerations
Common
Common
Theꢀmaximumꢀpowerꢀdissipationꢀdependsꢀonꢀtheꢀ
thermalꢀresistanceꢀofꢀtheꢀICꢀpackage,ꢀtheꢀPCBꢀlayout,ꢀ
theꢀrateꢀofꢀtheꢀsurroundingꢀairflowꢀandꢀtheꢀdifferenceꢀ
betweenꢀtheꢀjunctionꢀandꢀambientꢀtemperature.ꢀTheꢀ
maximumꢀpowerꢀdissipationꢀcanꢀbeꢀcalculatedꢀbyꢀtheꢀ
followingꢀformula:ꢀ
Inꢀpracticalꢀapplicationsꢀtheꢀregulatorꢀmayꢀbeꢀcalledꢀ
uponꢀtoꢀprovideꢀbothꢀsteadyꢀstateꢀandꢀtransientꢀ
currentsꢀdueꢀtoꢀtheꢀtransientꢀnatureꢀofꢀtheꢀload.ꢀ
Althoughꢀtheꢀdeviceꢀmayꢀbeꢀworkingꢀwellꢀwithinꢀitsꢀ
limitsꢀwithꢀitsꢀsteadyꢀstateꢀcurrent,ꢀcareꢀmustꢀbeꢀtakenꢀ
withꢀtransientꢀloadsꢀwhichꢀmayꢀcauseꢀtheꢀcurrentꢀtoꢀ
riseꢀcloseꢀtoꢀitsꢀmaximumꢀcurrentꢀvalue.ꢀCareꢀmustꢀ
beꢀtakenꢀwithꢀtransientꢀloadsꢀandꢀcurrentsꢀasꢀthisꢀwillꢀ
resultꢀinꢀdeviceꢀjunctionꢀtemperatureꢀrisesꢀwhichꢀmustꢀ
notꢀexceedꢀtheꢀmaximumꢀjunctionꢀtemperature.ꢀWithꢀ
bothꢀsteadyꢀstateꢀandꢀtransientꢀcurrents,ꢀtheꢀimportantꢀ
currentꢀtoꢀconsiderꢀisꢀtheꢀaverageꢀorꢀmoreꢀpreciselyꢀ
theꢀRMSꢀcurrentꢀwhichꢀisꢀtheꢀvalueꢀofꢀcurrentꢀthatꢀwillꢀ
appearꢀasꢀheatꢀgeneratedꢀinꢀtheꢀdevice.ꢀTheꢀfollowingꢀ
diagramꢀshowsꢀhowꢀtheꢀaverageꢀcurrentꢀrelatesꢀtoꢀtheꢀ
transientꢀcurrents.
PD(MAX)ꢀ=ꢀ(TJ(MAX)ꢀ–ꢀTa)ꢀ/ꢀθJAꢀ
whereꢀTJ(MAX)ꢀisꢀtheꢀmaximumꢀjunctionꢀtemperature,ꢀ
TaꢀisꢀtheꢀambientꢀtemperatureꢀandꢀθJAꢀisꢀtheꢀjunction-
to-ambientꢀthermalꢀresistanceꢀofꢀtheꢀICꢀpackageꢀinꢀ
degreesꢀperꢀwatt.ꢀTheꢀfollowingꢀtableꢀshowsꢀtheꢀθJAꢀ
valuesꢀforꢀvariousꢀpackageꢀtypes.
Package
SOT89-3
TO-92
θJA value oC/W
200 oC/W
200 oC/W
125 oC/W
ILOAD
8SOP-EP
Forꢀmaximumꢀoperatingꢀ ratingꢀconditions,ꢀtheꢀ
maximumꢀjunctionꢀtemperatureꢀisꢀ150 C.ꢀHowever,ꢀ
°
ILOAD(AVG)
itꢀisꢀrecommendedꢀ thatꢀtheꢀmaximumꢀjunctionꢀ
Time
temperatureꢀdoesꢀnotꢀexceedꢀ125 Cꢀduringꢀnormalꢀ
°
operationꢀtoꢀmaintainꢀanꢀadequateꢀmarginꢀforꢀdeviceꢀ
reliability.ꢀTheꢀderatingꢀcurvesꢀofꢀdifferentꢀpackagesꢀ
forꢀmaximumꢀpowerꢀdissipationꢀareꢀasꢀfollows:
Asꢀtheꢀquiescentꢀcurrentꢀofꢀtheꢀdeviceꢀisꢀveryꢀsmallꢀitꢀ
canꢀgenerallyꢀbeꢀignoredꢀandꢀasꢀaꢀresultꢀtheꢀinputꢀcur-
rentꢀcanꢀbeꢀassumedꢀtoꢀbeꢀequalꢀtoꢀtheꢀoutputꢀcurrent.ꢀ
Thereforeꢀtheꢀpowerꢀdissipationꢀofꢀtheꢀdevice,ꢀPD,ꢀcanꢀ
beꢀcalculatedꢀasꢀtheꢀvoltageꢀdropꢀacrossꢀtheꢀinputꢀandꢀ
outputꢀmultipliedꢀbyꢀtheꢀcurrent,ꢀgivenꢀbyꢀtheꢀequation,ꢀ
PDꢀ=ꢀ(VINꢀ–ꢀVOUT)ꢀ×ꢀIIN.ꢀꢀAsꢀtheꢀinputꢀcurrentꢀisꢀalsoꢀ
equalꢀtoꢀtheꢀloadꢀcurrentꢀtheꢀpowerꢀdissipationꢀPDꢀ=ꢀ
(VINꢀ–ꢀVOUT)ꢀ×ꢀILOAD.ꢀHowever,ꢀwithꢀtransientꢀloadꢀcur-
rents,ꢀPDꢀ=ꢀ(VINꢀ–ꢀVOUT)ꢀ×ꢀILOAD(AVG)ꢀasꢀshownꢀinꢀtheꢀ
figure.ꢀ
1.0
0.8W
0.8
8SOP-EP
0.6
0.4
0.2
0
0.5W
SOT89-3, TO-92
0
25
50
75
100
125
150
Ambient Temperature (oC)
Rev. 1.00
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HT73xx-1
Application Circuits
Basic Circuits
VIN
VOUT
VIN
VOUT
HT73xx-1
Series
C3
C1
C2
C4
0.1uF
10uF
10uF
0.1uF
GND
Common
Common
High Output Current Positive Voltage Regulator
TR1
R1
VIN
VOUT
VIN
VOUT
HT73xx-1
Series
C3
C1
C2
10uF
C4
0.1uF
10uF
0.1uF
GND
Common
Common
Circuit for Increasing Output Voltage
VIN
VOUT
VIN
VOUT
HT73xx-1
Series
C3
C1
C2
C4
0.1uF
R1
R2
0.1uF
10uF
10uF
GND
ISS
VOUT = Vxx×(1+R2/R1) + ISS×R2
Common
Common
Rev. 1.00
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August 26, 2015
HT73xx-1
Circuit for Increasing Output Voltage
VIN
VOUT
VIN
VOUT
HT73xx-1
Series
C3
C1
C2
C4
R1
0.1uF
10uF
10uF
0.1uF
GND
ISS
D1
VOUT = Vxx + VD1
Common
Common
Constant Current Regulator
VIN
VOUT
VIN
VOUT
HT73xx-1
Series
C3
C1
C2
C4
RA
0.1uF
10uF
10uF
0.1uF
GND
ISS
IOUT
RL
IOUT = Vxx / RA + ISS
Common
Common
Dual Supply
VOUT
VIN
VIN
VOUT
HT73xx-1
Series
C5
C6
D1
10uF 0.1uF
GND
VIN
VOUT
VOUT
HT73xx-1
Series
C3
0.1uF
C1
10uF
C2
C4
R1
10uF 0.1uF
GND
Common
Common
Rev. 1.00
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HT73xx-1
Package Information
Noteꢀthatꢀtheꢀpackageꢀinformationꢀprovidedꢀhereꢀisꢀforꢀconsultationꢀpurposesꢀonly.ꢀAsꢀthisꢀinformationꢀmayꢀbeꢀ
updatedꢀatꢀregularꢀintervalsꢀusersꢀareꢀremindedꢀtoꢀconsultꢀtheꢀHoltekꢀwebsiteꢀforꢀtheꢀlatestꢀversionꢀofꢀtheꢀPackage/
CartonꢀInformation.
Additionalꢀsupplementaryꢀinformationꢀwithꢀregardꢀtoꢀpackagingꢀisꢀlistedꢀbelow.ꢀClickꢀonꢀtheꢀrelevantꢀsectionꢀtoꢀbeꢀ
transferredꢀtoꢀtheꢀrelevantꢀwebsiteꢀpage.
• FurtherꢀPackageꢀInformationꢀ(includeꢀOutlineꢀDimensions,ꢀProductꢀTapeꢀandꢀReelꢀSpecifications)
• PackingꢀMeterialsꢀInformation
• Cartonꢀinformation
Rev. 1.00
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HT73xx-1
3-pin TO-92 Outline Dimensions
)
*
,
+
-
.
/
0
Dimensions in inch
Symbol
Min.
Nom.
0.180
Max.
A
B
C
D
E
F
0.173
0.170
0.500
—
0.205
0.210
—
—
0.580
0.015 BSC
0.010 BSC
0.050 BSC
0.035 BSC
0.142
—
—
—
—
—
G
H
—
—
0.125
0.165
Dimensions in mm
Symbol
Min.
4.39
4.32
12.70
—
Nom.
4.57
Max.
5.21
5.33
—
A
B
C
D
E
F
—
14.73
0.38 BSC
2.54 BSC
1.27 BSC
0.89 BSC
3.61
—
—
—
—
—
G
H
—
—
3.18
4.19
Rev. 1.00
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HT73xx-1
3-pin SOT89 Outline Dimensions
I
A
B
J
C
E
D
G
F
H
Dimensions in inch
Symbol
Min.
0.173
0.053
0.090
0.035
0.155
0.014
0.017
—
Nom.
Max.
A
B
C
D
E
F
G
H
I
—
0.181
0.072
0.102
0.047
0.167
0.019
0.022
—
—
—
—
—
—
—
0.059 BSC
0.055
0.014
—
—
0.063
0.017
J
Dimensions in mm
Symbol
Min.
4.40
1.35
2.29
0.89
3.94
0.36
0.44
—
Nom.
Max.
4.60
1.83
2.60
1.20
4.25
0.48
0.56
—
A
B
C
D
E
F
G
H
I
—
—
—
—
—
—
—
1.50 BSC
—
1.40
0.35
1.60
0.44
J
—
Rev. 1.00
14
August 26, 2015
HT73xx-1
8-pin SOP-EP (150mil) Outline Dimensions
&
#
)
*
ꢁ
"
+
+
ꢀ
/
0
,
=
-
.
Dimensions in inch
Symbol
Min.
—
Nom.
Max.
A
B
0.236 BSC
—
—
—
0.154 BSC
C
0.012
—
—
0.020
—
C’
D
0.193 BSC
—
—
0.069
—
D1
E
0.059
—
—
0.050 BSC
—
E2
F
0.039
0.004
0.016
0.004
0°
—
—
—
—
—
—
0.010
0.050
0.010
8°
G
H
a
Dimensions in mm
Symbol
Min.
—
Nom.
Max.
—
A
B
6.00 BSC
—
3.90 BSC
—
C
0.31
—
—
0.51
—
C’
D
4.90 BSC
—
—
1.75
—
D1
E
1.50
—
—
1.27 BSC
—
E2
F
1.00
0.10
0.40
0.10
0°
—
—
—
—
—
—
0.25
1.27
0.25
8°
G
H
a
Rev. 1.00
15
August 26, 2015
HT73xx-1
Copyright© 2015 by HOLTEK SEMICONDUCTOR INC.
The information appearing in this Data Sheet is believed to be accurate at the time
of publication. However, Holtek assumes no responsibility arising from the use of
the specifications described. The applications mentioned herein are used solely
for the purpose of illustration and Holtek makes no warranty or representation that
such applications will be suitable without further modification, nor recommends
the use of its products for application that may present a risk to human life due to
malfunction or otherwise. Holtek's products are not authorized for use as critical
components in life support devices or systems. Holtek reserves the right to alter
its products without prior notification. For the most up-to-date information, please
visit our web site at http://www.holtek.com.tw.
Rev. 1.00
16
August 26, 2015
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