LP2987, LP2988
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SNVS004J –MARCH 1999–REVISED APRIL 2013
ELECTRICAL CHARACTERISTICS (continued)
Limits in standard typeface are for TJ = 25°C, and limits in boldface type apply over the full operating temperature range.
Unless otherwise specified: VIN = VO(NOM) + 1V, IL = 1 mA, COUT = 4.7 µF, CIN = 2.2 µF, VS/D = 2V.
(1)
(1)
LM2987/8AI-X.X
LM2987/8I-X.X
Symbol
Parameter
Conditions
Typical
Units
Min
Max
Min
Max
ERROR COMPARATOR
IOH
Output “HIGH” Leakage
VOH = 16V
1
1
0.01
150
µA
2
2
VOL
Output “LOW” Voltage
Upper Threshold Voltage
Lower Threshold Voltage
Hysteresis
VIN = VO(NOM) − 0.5V,
IO(COMP) = 300 µA
220
350
−3.5
−2.5
−4.9
−3.3
220
350
mV
VTHR
(MAX)
−5.5
−7.7
−5.5
−7.7
−3.5
−2.5
−4.9
−3.3
−4.6
VTHR
(MIN)
−8.9
−8.9
%VOUT
−6.6
−13.0
−13.0
HYST
2.0
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