LD1086xx_07 Datasheet, PDF (12/38 Pages) STMicroelectronics – 1.5 A low drop positive voltage regulator adjustable and fixed 

Electrical characteristics
LD1086xx
Table 7.
Symbol
Electrical characteristics of LD1086#33
(V_I = 6.3 V, C_I = C_O =10 µF, T_A = -40 to 125 °C, unless otherwise specified).
Parameter
Test condition
Min. Typ. Max. Unit
V_O
ΔV_O
ΔV_O
V_d
I_q
I_sc
SVR
eN
S
Output voltage ⁽¹⁾
I_O = 0 mA, T_J = 25°C
I_O = 0 to 1.5A, V_I = 4.9 to 30V
Line regulation
I_O = 0 mA, V_I = 4.9 to 18V, T_J = 25°C
I_O = 0 mA, V_I = 4.9 to 18V
Load regulation
I_O = 0 to 1.5A, T_J = 25°C
I_O = 0 to 1.5A
Dropout voltage
I_O = 1.5A
Quiescent current
V_I ≤ 30V
Short circuit current
V_I - V_O = 5V
V_I - V_O = 25V
Thermal regulation
T_A = 25°C, 30ms pulse
Supply voltage rejection
f = 120 Hz, C_O = 25 µF, I_O = 1.5A
V_I = 8.3 ± 3V
RMS Output noise voltage (% of
V_O)
T_A = 25°C, f =10Hz to 10kHz
Temperature stability
3.267
3.234
1.5
0.05
60
S Long term stability
T_A = 125°C, 1000Hrs
1. See short-circuit current curve for available output current at fixed dropout.
3.3 3.333
3.3 3.366
0.5 6
1
6
1
10
7
25
1.3 1.5
5
10
2
0.2
0.008 0.04
79
0.003
0.5
0.5
V
V
mV
mV
mV
mV
V
mA
A
A
%/W
dB
%
%
%
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