UTCTL494 データシートの表示（PDF） - Unisonic Technologies
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UTCTL494 Datasheet PDF : 6 Pages
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UTCTL494 LINEAR INTEGRATED CIRCUIT
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
Standard Deviation of Frequency
All Values of Vcc CT, RT, TA
10
%
constant
Frequency Change with Voltage
Vcc=7v to 40V,Ta=25°C
0.1
%
Frequency Change with
Temperature
CT=0.01µF,RT=12kΩ,∆TA=MIN
to MAX
12
%
Amplifier Section
Input Offset Voltage
Error
Vo(pin 3)=2.5V
2
10 mV
Input Offset Current
Vo(pin 3)=2.5V
25 250 nA
Input Bias Current
Vo(pin 3)=2.5V
0.2
1
µA
Common-Mode Input Voltage
Error
Vcc=7V to 40 V
-0.3 to
V
Range
Vcc-2
Open-Loop Voltage Amplification
∆Vo=3V, Vo=0.5V to 3.5V
70
95
dB
Unity-Gain Bandwidth
800
kHz
Common-Mode Rejection Ratio
Error
Vcc=40V,TA=25°C
65
80
dB
Output Sink Current(pin 3)
VID=-15mV to -5V
0.3 0.7
mA
V(pin 3)=0.5V
Output source Current(pin 3)
VID=15mV to -5V V(pin 3)=3.5V -2
mA
Output Section
Collector off-state current
VCE=40V,Vcc=40V
2
100 µA
Emitter off-state Current
VCC=VC=40V,VE=0
-100 µA
Collector -emitter Saturation
Common-
VE=0,Ic=200mA
1.1 1.3
V
Voltage
emitter
Emitter-
Vc=15V,IE=-200mA
1.5 2.5
Follower
Output Control Input Current
Vi=Vref
3.5 mA
Dead Time Control Section
Input bias (pin 4)
Vi=0 to 5.25V
-2
-10 µA
Maximum duty cycle, each output
VI(pin 40=0
45
%
Input threshold Voltage(pin 4)
Zero duty Cycle
3
3.3
V
Maximum duty cycle
0
PWM comparator Section
Input Threshold Voltage(pin 3)
Zero Duty cycle
4
4.5
V
Input Sink Current (pin 3)
Vpin 3= 0.7V
0.3 0.7
mA
Total Device
Standby Supply Current
Vcc=15V pin 6 at Vref,all other Inputs and
10 mA
outputs open
6
Vcc=40V
9
15
Average supply current
Vpin 4=2V
7.5
mA
Switching Characteristics,Ta=25°C
Output Voltage Rise Time
Common-emitter configuration
100 200 ns
Output Voltage Fall Time
25 100 ns
Output Voltage Rise Time
Emitter-follower configuration
100 200 ns
Output Voltage Fall Time
40 100 ns
note 1:All typical Values except for temperature coefficient are at Ta=25°C.
note 2:For conditions shown as MIN or MAX, use appropriate value under recommended operating conditions.
note 3:Duration of the short-circuit should not exceed one second.
UTC UNISONIC TECHNOLOGIES CO., LTD. 3
QW-R103-004,A
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