Electrical characteristics ST1L02xx
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4 Electrical characteristics
Table 5. Electrical characteristics for ST1L02XX18
(refer to the typical application schematic, V
I
= 4.5 V to 7 V, I
O
= 5 mA to 1 A, C
I
= 4.7 µF,
C
O
= 4.7 µF, T
J
= 0 to 125 °C, unless otherwise specified). Typical values are intended at
T
J
= 25 °C unless otherwise specified.
Symbol Parameter Test Min. Typ. Max. Unit
V
O
Output voltage V
I
= 4.75 V to 5.25 V, T=25°C 1.764 1.8 1.836 V
V
O
Output voltage V
I
= 4.75 V to 5.25 V 1.746 1.8 1.854 V
ΔV
O
Line regulation V
I
= 4.75 V to 5.25 V 15 mV
ΔV
O
Load regulation V
I
= 4.75 V, I
O
= 10 mA to 1 A 10 mV
I
S
Output current limit V
I
= 5.5 V 1.0 A
I
OMIN
Minimum output current for
regulation
2mA
V
d
Dropout voltage
(1)
1. See minimum start-up voltage, V
I
= 3.3 V.
I
O
= 0.8 A 1.6 V
I
O
= 1 A 1.6 V
I
Q
Quiescent current V
I
= 5 V, I
O
= 2 mA to 1 A, T = 25°C 500 µA
I
Q
Quiescent current V
I
= 7 V, I
O
= 2 mA to 1 A 650 µA
SVR Supply voltage rejection
(2)
2. Guaranteed by design. Not tested in production.
V
I
= 5 ± 0.5 V, I
O
= 5 mA, f = 120 Hz 50 75 dB
eN RMS Output noise
(2)
B = 10 Hz to 10 kHz, V
I
= 5 V,
I
O
= 5 mA
0.003 %V
O
ΔV
O
/ΔI
O
Load transient (rising)
(3)
3. C
I
= 10 µF, C
O
= 10 µF, all X7R ceramic capacitors.
V
I
= 5 V, any 200 mA step from
100 mA to 1 A, t
R
≥ 1 µs
5%V
O
ΔV
O
/ΔI
O
Load transient (falling)
(3)
V
I
= 5 V, I
O
= 1 A to 10 mA, t
F
≥ 1 µs 3.6 V
ΔV
O
/ΔV
I
Start-up transient
(3)
V
I
=0 V to 5 V, I
O
= 10 mA to 1 A,
t
R
≥ 1 µs
3.5 V
ΔV
O
/ΔI
O
Short circuit removal response
(3)
V
I
= 5 V, I
O
= short to 10 mA 3.5 V
T
SH
Thermal shutdown trip point
(3)
V
I
= 5 V 165 °C
