APW38HC4XA 查看數據表（PDF） - Anpec Electronics
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APW38HC4XA Datasheet PDF : 11 Pages
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APW38HC42A/3A/4A/5A
Absolute Maximum Ratings
Symbol
VDD
VISNS
VFB
TJ
TSTG
TSDR
VESD
Parameter
Supply Voltage
Current Sense Voltage
Feedback Voltage
Junction Temperature Range
Storage Temperature
Soldering Temperature
Minimum ESD Rating
Thermal Characteristics
Rating
Unit
24
V
-0.3 to 5.5
V
-0.3 to 5.5
V
300
°C
-65 to 150
°C
300,10 Seconds
°C
±3
kV
Symbol
θJA
Parameter
Thermal Resistance in Free Air
DIP
SOP
Value
125
175
Unit
°C/W
Electrical Characteristics
VDD =15V, Note3 ; RT=9.09KΩ; CT=3.3nF; -40oC ≤ TA ≤ 85oC; unless noted
Symbol
Parameter
Test Conditions
APW38HC4XA
Min. Typ. Max.
REFERENCE VOLTAGE
VREF Reference Voltage
TA=25°C, IO(Output Current)=1mA 4.90 5.00 5.10
REGline Line Regulation
12V≤ VDD ≤ 18V, IO=5µA
1
20
REGload Load Regulation
1mA≤ IO ≤ 20mA
6
25
Temp. Stability
0.2
Total Output Variation Line, Load, Temp.
4.82
5.18
Output Noise Voltage 10Hz≤ f ≤10kHz, TA = 25oC
Long Term Stability TA = 125oC, 1000 hrs
50
5
25
ISC Output Short Circuit
-25 -55 -120
OSCILLATOR
FOSC Initial Accuracy
TA=25°C, Note 4
49
52
55
Voltage Stability
12V≤ VDD ≤ 18V
0.2 1.0
Temp. Stability
TMIN ≤ TA ≤ TMAX
0.03
IDISCHG
Clock Ramp Reset
Current
TA=25°C, VRT/CT=2V
TA=TMIN to TMAX
7.7 8.4 9.0
7.2 8.4 9.5
VOSC Amplitude
ERROR AMPLIFIER
Input Voltage
VRT/CT peak to peak
VCOMP=2.5V
1.6
2.42 2.50 2.58
Unit
V
mV
mV
mV/°C
V
µV
mV
mA
kHz
%
%/°C
mA
VP-P
V
Copyright ANPEC Electronics Corp.
3
Rev. A.7 - Jan., 2003
www.anpec.com.tw
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