IL494 Просмотр технического описания (PDF) - Integral Corp.
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IL494 Datasheet PDF : 4 Pages
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IL494
ELECTRICAL CHARACTERISTICS (Temperature -20 ∼ 85°C, VCC = 15 V, f=10 kHz))
Symbol
Parameter
Reference Section
Vref Output Voltage
Vregin Output regulation
Vregout Input regulation
∆Vref
Output Voltage change with
temperature
ISC
Short-circuit output current
(Note 1)
Oscillator Section
fOSC
δfOSC
δfOSC(∆V)
Frequency
Standard deviation of
frequency (Note 2)
Frequency change with
voltage
δfOSC(∆T) Frequency change with
temperature
Dead Time Control Section
IIB(2T) Input bias current (pin 4)
DCmax Maximum duty cycle, each
output
VTHD
Input threshold voltage
(pin 4)
Error Amp Section
VIO Input offset voltage
IIO
Input offset current
IIB
Input bias current
Common-mode input
voltage range
Avol Open-loop voltage
amplification
fb
CMRR
Unity-gain bandwidth
Common-mode rejection
ratio
IO
Output sink current (pin 3)
IO+
Output source current (pin 3)
Test Conditions
IO=1 mA
VCC=7 V to 40 V, TA=25°C
IO=1 to 10 mA, TA=25°C
TA= -20°C to 85°C
Vref=0
CT=0.01 µF, RT=12 kΩ
All values of VCC, CT, RT, TA
Constant
VCC= 7 V to 40 V,
TA=25°C
CT=0.01 µF, RT=12 kΩ
TA= -20°C to 85°C
VI= 0 to 5.25 V
VI(pin 4)=0 V
Zero duty cycle
Maximum duty cycle
VO(pin 3)=2.5 V
VO(pin 3)=2.5 V
VO(pin 3)=2.5 V
VCC= 7 V to 40 V
LOW
HIGH
∆VO=3 V, VO=0.5 to 3.5 V
VCC=40 V, TA=25°C
VID=-15 mV to -5 V,
VO(pin 3)=0.7 V
VID=15 mV to 5 V,
VO(pin 3)=3.5 V
Min
Max Unit
4.75
5.25
V
25
mV
15
mV
1
%
50
mA
6
14 KHz
15
%
10
%
2
%
-10
µA
45
%
3.3
V
0
-0.3
VCC - 2
70
100
65
0.3
-2
10
mV
250 nA
1
µA
V
dB
kHz
dB
mA
mA
3
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