UTC TL1451
PARAMETER
LINEAR INTEGRATED CIRCUIT
TEST CONDITIONS
No pullup
No pullup
VI=0.7V,T
A
=25°C
MIN
140
-10
TYP
185
60
-15
1.18
200
10%
1%
-0.4%
-0.2%
MAX
230
120
-20
UNIT
mV
mV
µA
V
kHz
Standby Voltage(SCP)
Latched Input Voltage (SCP)
Input (source) Current
Comparator Threshold Voltage (FEEDBACK)
Oscillator Section
Frequency
Standard deviation of frequency
Frequency Change with Voltage
Frequency Change with Temperature
C
T
=330pF, R
T
=10kΩ
C
T
=330pF, R
T
=10kΩ
Vcc=3.6V to 40V
TA=-20°C to 25°C
TA=25°C to 85°C
±2%
±2%
1
µA
µA
V
V
Dead-Time Control Section
Input bias Current (DTC)
Latch mode (source) Current (DTC)
Latched Input Voltage (DTC)
Input threshold Voltage at f=10kHz (DTC)
Error-Amplifier Section
Input Offset Voltage
Input Offset Current
Input Bias current
Common-Mode Input Voltage Range
Open-loop Voltage Amplification
Unity-gain Bandwidth
Common-mode Rejection Ratio
Positive Output Voltage Swing
Negative Output Voltage Swing
Output (sink) Current (FEEDBACK)
Output (source) Current (FEEDBACK)
Output Section
Collector off-state Current
Output Saturation Voltage
Short-Circuit Output Current
TA=25°C
Io=40µA
Zero duty cycle
Maximum duty cycle
Vo (FEEDBACK)=1.25V
Vo (FEEDBACK)=1.25V
Vo (FEEDBACK)=1.25V
Vcc=3.6V to 40V
R
F
=200kΩ
-80
2.3
1.2
-145
2.05
1.45
2.25
160
1.05 to
1.45
70
60
Vref-
0.1
±6
±100
500
mV
nA
nA
V
dB
MHz
dB
V
80
1.5
80
1
V
ID
=-0.1V,Vo=1.25V
V
ID
=-0.1V,Vo=1.25V
Vo=50V
Io=10mA
Vo=6V
Zero duty cycle
Maximum duty cycle
Off-state
R
T
=10kΩ
0.5
-45
1.6
-70
10
2
V
mA
µA
µA
V
mA
V
1.2
90
2.05
1.45
1.3
1.7
PWM Comparator Section
Input Threshold Voltage at
f=10kHz (FEEDBACK)
TOTAL DEVICE
Standby Supply Current
Average Supply Current
2.25
1.2
1.8
2.4
mA
mA
UTC
UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R103-011,A
UTC-IC [ UNISONIC TECHNOLOGIES ]
