English
Language : 

LP2987 Datasheet, PDF (5/30 Pages) National Semiconductor (TI) – Micropower, 200 mA Ultra Low-Dropout Voltage Regulator with Programmable Power-On Reset Delay; Low Noise Version Available (LP2988)
LP2987, LP2988
www.ti.com
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.
Symbol
Parameter
Conditions
LM2987/8AI-X.X (1) LM2987/8I-X.X (1)
Typical
Min
Max
Min
Max
Units
ERROR COMPARATOR
IOH
Output “HIGH” Leakage VOH = 16V
1
0.01
2
1
µA
2
VOL
Output “LOW” Voltage
VIN = VO(NOM) − 0.5V,
IO(COMP) = 300 µA
150
220
350
220
mV
350
VTHR
(MAX)
Upper Threshold Voltage
−5.5
−3.5
−5.5
−3.5
−4.6
−7.7
−2.5
−7.7
−2.5
VTHR
(MIN)
Lower Threshold Voltage
−6.6
−8.9
−13.0
−4.9
−3.3
−8.9
−13.0
−4.9
−3.3
%VOUT
HYST
Hysteresis
2.0
Copyright © 1999–2013, Texas Instruments Incorporated
Product Folder Links: LP2987 LP2988
Submit Documentation Feedback
5