L4987CPT30 STMicroelectronics, L4987CPT30 Datasheet - Page 5

• Manufacturer Part Number: L4987CPT30
• Description: VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT AND DROPOUT CONTROL FLAG
• Manufacturer: STMicroelectronics

ELECTRICAL CHARACTERISTICS FOR L4987CPT87 (refer to the test circuits, V
I
OUT
Symbol
SVR
I
V
C
V
V
V
V
I
V
o ut
I
V
V
I
fh
d
ih
i
O
o
d
il
fl
= 5mA, T
i
o
o
Output Voltage
Operating Input Voltage
Output Current Limit
Line Regulation
Load Regulation
Quiescent Current
Supply Voltage Rejection
Dropout Voltage
Control Input Logic Low
Control Input Logic High
Control Input Current
Output Bypass Capacitance
Control Flag Output Low
Control Flag Output High
Leakage Current
j
= 25
Parameter
o
C, C
i
= 0.1 F, C
I
I
V
V
V
V
OFF MODE V
I
f = 120 Hz
f = 1 KHz
f = 10 KHz
I
ESR = 0.5 to 10
-40 < T
V
I
V
I
ON MODE
I
-40 < T
-40 < T
o
o
o
o
o
o
o
o
i
i
i
i
i
i
= 200 mA, V
= 200 mA, V
= 200 mA
= 5 mA V
= 200 mA
= 200 mA
= 200 mA
= 10 to 18 V, I
= 10 V
= 10 to 18 V I
= 10 to 18 V I
- V
> 9.55 V
= 2.2 F unless otherwise specified)
o
< V
J
J
J
< 125
< 125
< 125
cesat
Test Conditions
i
= 11 V 1V
V
-40 < T
o
o
o
power,
i
i
i
C
C
C
oh
=11.7 V
=11.7 V -40<T
= 12 V
I
o
o
o
o
= 0 mA
= 200 mA
= 15 V
= 0.5 to 200 mA
= 0.5 mA
I
o
J
= 0 to 200 mA
< 125
I
fl
= 6 mA
o
C
J
<125
o
C
8.526
8.35
9.55
Min.
250
2
2
Typ.
8.7
0.5
0.3
90
71
68
55
10
10
4
3
3
I
= 11.7V,
L4987 SERIES
8.874
Max.
9.05
180
0.5
0.7
0.8
0.5
18
24
20
10
1
6
Unit
mV
mV
mA
mA
dB
dB
dB
V
V
V
A
V
V
V
V
V
A
A
F
A
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