IL494A_09 Datasheet, PDF (3/9 Pages) IK Semicon Co., Ltd – PWM Control Circuit

IL494A
ELECTRICAL CHARACTERISTICS (Temperature -20 ∼ 85°C, V_CC = 15 V, f=10 kHz))
Symbol
Parameter
Test Conditions
Reference Section
V_ref
V_regin
V_regout
∆V_ref
Output Voltage
Output regulation
Input regulation
Output Voltage change with
temperature
I_O=1 mA
V_CC=7 V to 40 V, T_A=25°C
I_O=1 to 10 mA, T_A=25°C
T_A= -20°C to 85°C
I_SC
Short-circuit output current Vref=0
(Note 1)
Oscillator Section
f_OSC
δf_OSC
Frequency
Standard deviation of
frequency (Note 2)
C_T=0.01 µF, R_T=12 kΩ
All values of V_CC, C_T, R_T, T_A
Constant
δf_OSC(∆V) Frequency change with
voltage
δf_OSC(∆T) Frequency change with
temperature
Dead Time Control Section
V_CC= 7 V to 40 V,
T_A=25°C
C_T=0.01 µF, R_T=12 kΩ
T_A= -20°C to 85°C
I_IB(2T) Input bias current (pin 4)
V_I= 0 to 5.25 V
DC_max
Maximum duty cycle, each
output
V_{I(pin 4)}=0 V
V_THD
Input threshold voltage
(pin 4)
Zero duty cycle
Maximum duty cycle
Error Amp Section
V_IO Input offset voltage
I_IO
Input offset current
I_IB
Input bias current
V_{O(pin 3)}=2.5 V
V_{O(pin 3)}=2.5 V
V_{O(pin 3)}=2.5 V
Common-mode input
voltage range
V_CC= 7 V to 40 V
LOW
HIGH
A_vol Open-loop voltage
amplification
∆V_O=3 V, V_O=0.5 to 3.5 V
f_b
CMRR
Unity-gain bandwidth
Common-mode rejection
ratio
V_CC=40 V, T_A=25°C
I_O
Output sink current (pin 3) V_ID=-15 mV to -5 V,
V_{O(pin 3)}=0.7 V
I_O+
Output source current (pin 3) V_ID=15 mV to 5 V,
V_{O(pin 3)}=3.5 V
Min
Max Unit
4.95
5.05
V
25
mV
15
mV
1
%
50
mA
6
14 KHz
15
%
10
%
2
%
-10
µA
45
%
3.3
V
0
-0.3
V_CC - 2
70
100
65
0.3
-2
10
mV
250
nA
1
µA
V
dB
kHz
dB
mA
mA
July 2009, Ver.01