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TS1451 Datasheet, PDF (4/7 Pages) Taiwan Semiconductor Company, Ltd – Dual Channel PWM Controller
Electrical Characteristics (Continued)
ERROR AMPLIFIER SECTION
Parameter
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
Maximum output voltage
Minimum output voltage
Output sink current (FB)
Output source current (FB)
PWM COMPARATOR SECTION
Parameter
Input threshold voltage (FB)
f= 10KHz
Input sink current (pin 3)
TOTAL DEVICE
Parameter
Standby supply current
Average supply current
Test Conditions
Vo(FB)= 1.25V
Vo(FB)= 1.25V
Vo(FB)= 1.25V
Vcc= 3.6V to 40V
Rf= 200KΩ
VID= -0.1, Vo= 1.25V
VID= 0.1, Vo= 1.25V
Test Conditions
Zero duty cycle
Maximum duty cycle
Test Conditions
Off-state
RT= 10KΩ
Min
Typ
Max
--
--
+/- 6
--
--
+/- 100
--
160
500
1.05 to 1.45
70
80
--
--
1.5
--
60
80
--
Vref-0.1
--
--
--
--
1
0.5
1.6
--
-45
-70
--
Unit
mV
nA
nA
V
dB
MHz
dB
V
V
mA
uA
Min
Typ
Max
Unit
--
2.05
2.25
V
1.2
1.45
--
mA
Min
Typ
Max
Unit
--
2.5
3.0
mA
--
2.8
3.5
TS1451
4-7
2003/12 rev. A