Datasheet

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