LP2989LV_15 Datasheet, PDF (6/26 Pages) Texas Instruments – Micropower and Low-Noise, 500-mA Ultra Low-Dropout Regulator for Use With Ceramic Output Capacitors

LP2989LV
SNVS086K – MAY 2000 – REVISED JULY 2015
www.ti.com
Electrical Characteristics (continued)
Unless otherwise specified: T_J = 25°C, V_IN = V_OUT(NOM) + 1 V, I_OUT = 1 mA, C_OUT = 4.7 µF, C_IN = 2.2 µF, V_SD = 2 V.
PARAMETER
TEST CONDITIONS
LP2989LVAI-X.X ⁽¹⁾
MIN TYP MAX
LP2989LVI-X.X ⁽¹⁾
MIN TYP MAX
UNIT
SHUTDOWN INPUT
V_H = Output ON
1.4
1.4
V_H = Output ON, –40°C ≤ T_J
≤ 125°C
1.6
V_SD
SD Input voltage
V_L = Output OFF
0.5
1.6
V
0.5
V_L = Output OFF, I_IN ≤ 2 µA,
–40°C ≤ T_J ≤ 125°C
0.18
0.18
V_SD = 0
0.001
0.001
V_SD = 0, –40°C ≤ T_J ≤
125°C
I_SD
SD Input current
V_SD = 5 V
−1
5
−1
µA
5
V_SD = 5 V, –40°C ≤ T_J ≤
125°C
15
15
ERROR COMPARATOR
V_OH = 16 V
I_OH
Output “HIGH” leakage _{VOH = 16 V, –40°C ≤ TJ ≤}
125°C
0.001
1
0.001
2
0.001
0.001
1
µA
2
V_OL
V_THR(MAX)
V_THR(MIN)
HYST
Output “LOW” voltage
Upper threshold voltage
Lower threshold voltage
Hysteresis
V_IN = V_OUT(NOM) − 0.5 V,
I_OUT(COMP) = 150 µA
V_IN = V_OUT(NOM) − 0.5 V,
I_OUT(COMP) = 150 µA, –40°C
≤ T_J ≤ 125°C
–40°C ≤ T_J ≤ 125°C
–40°C ≤ T_J ≤ 125°C
−6
−8.3
−8.9
−13
150
150
−4.8
−4.8
−6.6
−6.6
2
220
350
−3.5
−2.5
−4.9
−3
−6
−8.3
−8.9
−13
150
150
−4.8
−4.8
−6.6
−6.6
220
mV
350
−3.5
−2.5 ^%VOUT
−4.9
−3 %V_OUT
6
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