TL494-D16-T UTC [Unisonic Technologies], TL494-D16-T Datasheet - Page 4

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TL494-D16-T

Manufacturer Part Number
TL494-D16-T
Description
VOLTAGE MODE PWM CONTROL CIRCUIT
Manufacturer
UTC [Unisonic Technologies]
Datasheet
TL494
(Over recommended operating free-air temperature range, V
Reference Section
Output Voltage
Input Regulation
Output Regulation
Output Voltage Change with Temperature
Short-Circuit Output Current
Oscillator Section
Frequency
Standard Deviation of Frequency
Frequency Change with Voltage
Frequency Change with Temperature
Amplifier Section
Input Offset Voltage
Input Offset Current
Input Bias Current
Common-Mode Input Voltage Range Error
Open-Loop Voltage Amplification
Unity-Gain Bandwidth
Common-Mode Rejection Ratio
Output Sink Current(pin 3)
Output source Current(pin 3)
Output Section
Collector off-state current
Emitter off-state Current
Collector -emitter
Saturation Voltage
Output Control Input Current
Dead Time Control Section
Input bias (pin 4)
Maximum duty cycle, each output
Input threshold Voltage(pin 4)
PWM comparator Section
Input Threshold Voltage(pin 3)
Input Sink Current (pin 3)
Total Device
Standby Supply Current
Average supply current
Switching Characteristics, Ta=25°C
Output Voltage Rise Time
Output Voltage Fall Time
Output Voltage Rise Time
Output Voltage Fall Time
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.
Note 4:Standard deviation is a measure of the statistical distribution the mean as derived from the formula:
ELECTRICAL CHARACTERISTICS
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
PARAMETER
Common-emitter
Emitter-Follower
V
V
CC
CC
Error
Error
=15V
=40V
SYMBOL
I
O(SOURCE)
CMRR V
I
V
I
I
I
I
I
I
I
O(SINK)
I
V
V
GB
V
V
I(BIAS)
C(OFF)
E(OFF)
I(BIAS)
I(SINK)
I(OFF)
ST-BY
O(SC)
V
I(OFF)
t
t
OUT
OUT
THR
THR
t
t
F
R
F
R
F
IN
W
I
V
I
ΔTa=MIN ~ MAX(note 2)
V
C
All Values of V
constant
V
C
~ MAX
V
V
V
V
ΔV
V
V(pin 3)=0.5V
V
V
V
V
V
V
V
V
Zero duty Cycle
Maximum duty cycle
Zero Duty cycle
Vpin 3= 0.7V
pin 6 at V
outputs open
Vpin 4=2V
Common-emitter configuration
Emitter-follower configuration
OUT
OUT
CC
REF
CC
OUT
OUT
OUT
CC
CC
ID
ID
CE
CC
E
C
IN
IN
IN
T
T
=0, I
=0.01μF, R
=0.01μF, R
=15V, I
OUT
=-15mV ~ -5V
=15mV ~ -5V, V(pin 3)=3.5V
=V
=0 ~ 5.25V
(pin 40=0
=40V, V
=7V ~ 40V
=7v ~ 40V,Ta=25°C
=7V ~ 40 V
=40V,T
=V
=1mA
=1 ~ 10mA
CC
=0
(pin 3)=2.5V
(pin 3)=2.5V
(pin 3)=2.5V
REF
=3V, V
=15V,f=1kHz,Unless otherwise specified)
C
TEST CONDITIONS
C
=40V, V
=200mA
REF
E
=-200mA
A
CC
=25°C
, all other Inputs and
OUT
T
=40V
T
=120kΩ
LINEAR INTEGRATED CIRCUIT
=12kΩ, ΔTa=MIN
E
=0.5V ~ 3.5V
=0
CC
C
T
, R
T
, T
A
-0.3 ~
Vcc-2
4.75
MIN TYP
0.3
0.3
70
65
45
-2
0
2
800
100
100
0.2
0.1
0.2
0.7
1.1
1.5
0.7
7.5
35
10
10
25
95
80
25
40
-2
5
2
1
2
3
4
6
9
MAX UNIT
QW-R103-004,D
-100
5.25
250
100
200
100
200
100
1.3
2.5
3.5
-10
3.3
4.5
25
15
12
10
10
15
1
1
4 of 7
kHz
kHz
mV
mV
mA
mV
mA
mA
mA
mA
mA
mA
nA
μA
dB
dB
μA
μA
μA
ns
ns
ns
ns
%
%
%
%
%
V
V
V
V
V

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