UTCTL1451 データシートの表示（PDF） - Unisonic Technologies
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UTCTL1451 Datasheet PDF : 5 Pages
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UTCTL1451 LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS(Unless otherwise noted all is over operating free air temperature
range)
PARAMETER
Supply Voltage
Amplifier Input Voltage
Collector Output Voltage
Collector Output Current
Power Dissipation : TA≤25°C
DIP
SOP
Operating free-air Temperature Range
Storage Temperature Range
Lead Temperature 1.6mm from Case for 10
Sec.
SYMBOL
VCC
VI
VO
IO
TA
Tstg
Tcase
VALUE
51
20
51
21
1000
500
-20 TO 85
-65 TO 150
260
UNIT
V
V
V
mA
mW
°C
°C
°C
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
Supply Voltage
Vcc
Amplifier Input Voltage
Vi
Collector Output Voltage
Vo
Collector Output Current(each Transistor)
Io
Current into Feedback Terminal
Feedback Resistor
RF
Timing Capacitor
CT
Timing Resistor
RT
Oscillator frequency
Operating Free-Air Temperature
TA
VALUE
MIN
MAX
3.6
50
1.05
1.45
50
20
45
100
150
15000
5.1
100
1
500
-20
85
UNIT
V
V
V
mA
µA
kΩ
pF
kΩ
kHz
°C
ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range,VCC=6V,f=200kHz,TA=25°C ,Unless otherwise
specified)
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
Reference Section
Output Voltage
Io=1mA
2.4 2.5 2.6
V
Output Voltage Change with Temperature
TA=-20°C to 25°C
-0.1 ±1%
TA=25°C to 85°C
-0.2 ±1%
Input Voltage Regulation
Vcc=3.6V to 40V
2
12.5 mV
Output Voltage Regulation
Io=0.1mA to 1mA
1
7.5 mV
Short-Circuit Output Current
Vo=0
3
10
30 mA
Undervoltage Lockout Section
Upper Threshold Voltage (Vcc)
2.72
V
Lower Threshold Voltage (Vcc)
Hysteresis (Vcc)
2.6
V
Io(ref)=0.1mA, TA=25°C
80 120
mV
Reset Threshold voltage (Vcc)
1.5 1.9
V
Short-Circuit Protection Control Section
Input Threshold Voltage(SCP)
TA=25°C
0.65 0.7 0.75 V
UTC UNISONIC TECHNOLOGIES CO., LTD. 3
QW-R103-011,A
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