l4987 STMicroelectronics, l4987 Datasheet - Page 7

• Manufacturer Part Number: l4987
• Description: Very Low Drop Voltage Regulators With Inhibit And Dropout Control Flag
• Manufacturer: STMicroelectronics

Table 5.
Symbol
SVR
ΔV
ΔV
V
V
I
C
I
V
V
V
V
out
FH
I
I
FL
d
IH
O
IL
I
O
d
I
O
O
Output voltage
Operating input voltage
Output current limit
Line regulation
Load regulation
Quiescent current
ON MODE
OFF MODE
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
Electrical characteristics of L4987Cxx50 (refer to the test circuits, V
T
J
= 25°C, C
Parameter
I
= 0.1 µF, C
V
I
I
I
V
V
V
V
I
V
I
I
T
T
ESR = 0.5 to 10 Ω , I
T
V
I
V
O
O
O
O
O
O
O
J
J
J
I
I
I
I
I
I
I
I
= -40 to 125°C
= 6.3 to 18 V, I
= 6.3 V, I
= 6.3 to 18 V, I
= 6.3 to 18 V, I
= 12 V
= 7.3 ± 1 V
- V
> 5.85 V, V
O
= 200 mA, V
= 200 mA, V
= 200 mA
= 5 mA
= 200 mA
= 200 mA, T
= 200 mA
= -40 to 125°C
= -40 to 125°C
= 2.2 µF unless otherwise specified)
O
< V
CESAT
O
Test conditions
= 0.5 to 200 mA
OH
J
I
I
= 8 V
= 8 V, T
= -40 to 125°C
= 15 V
O
O
O
power, I
= 0.5 mA
= 0 mA
= 200 mA
O
f = 120 Hz
f = 1 KHz
f = 10 KHz
= 0 to 200 mA
J
FL
= - 40 to 125°C
= 6 mA
Min.
250
4.9
4.8
5.7
2
2
Typ.
I
0.7
1.5
0.3
90
76
71
58
10
10
= 8 V, I
5
3
3
Max.
180
O
5.1
5.2
0.5
0.7
0.8
0.5
18
20
20
10
1
6
= 5 mA,
Unit
mV
mV
mA
µA
dB
µA
µA
µF
V
V
A
V
V
V
V
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