TL1451A_15 Datasheet, PDF (6/36 Pages) Texas Instruments – DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS

TL1451A
ą
DUAL PULSEĆWIDTHĆMODULATION CONTROL CIRCUITS
ą
SLVS024E – FEBRUARY 1983 – REVISED NOVEMBER 1999
electrical characteristics over recommended operating free-air temperature range, V_CC = 6 V,
f = 200 kHz (unless otherwise noted)
reference section
PARAMETER
TEST CONDITIONS
Output voltage (pin 16)
IO = 1 mA
Output voltage change with temperature
Input voltage regulation
VCC = 3.6 V to 40 V
Output voltage regulation
IO = 0.1 mA to 1 mA
Short-circuit output current
VO = 0
*These parameters are not production tested.
† _{All typical values are at TA = 25°C unless otherwise indicated.}
undervoltage lockout section
TA = 25°C
TA = MIN and 125°C
TA = 25°C
TA = 125°C
TA = MIN
TA = 25°C
TA = 125°C
TA = MIN
TL1451AQ, TL1451AM
MIN TYP^† MAX
2.40
2.50 2.60
2.35
2.46 2.65
–0.63% *±4%
2.0 12.5
0.7
15
0.3
30
1.0 7.5
0.3
14
0.3
20
3
10
30
UNIT
V
mV
mV
mA
PARAMETER
Upper threshold voltage (VCC)
Lower threshold voltage (VCC)
Hysteresis (VCC)
Reset threshold voltage (VCC)
† _{All typical values are at TA = 25°C unless otherwise indicated.}
TEST CONDITIONS
TA = 25°C
TA = 125°C
TA = MIN
TA = 25°C
TA = 125°C
TA = MIN
TA = 25°C
TA = 125°C
TA = MIN
TA = 25°C
TA = 125°C
TA = MIN
TL1451AQ, TL1451AM
MIN TYP^† MAX
2.72
1.70
3.15
2.60
1.65
3.09
80 120
10
50
10
60
1.50
0.95
1.50
UNIT
V
V
mV
V
6
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