LEXXAB_08 Datasheet, PDF (26/39 Pages) STMicroelectronics – Very low drop voltage regulators with inhibit

Electrical characteristics
LExxAB LExxC
Table 22.
Symbol
Electrical characteristics for LE50C (refer to the test circuits, T_J = 25 °C, C_I = 0.1 µF,
C_O = 2.2 µF unless otherwise specified.)
Parameter
Test conditions
Min. Typ. Max. Unit
V_O Output voltage
I_O = 10 mA, V_I = 7 V
I_O = 10 mA, V_I = 7 V, T_A = -25 to 85°C
4.9
5
5.1
V
4.8
5.2
V_I Operating input voltage I_O = 100 mA
18
V
I_O Output current limit
150 350 425 mA
ΔV_O Line regulation
V_I = 5.7 to 18 V, I_O = 0.5 mA
4
30 mV
ΔV_O Load regulation
V_I = 6 V, I_O = 0.5 to 100 mA
3
25 mV
I_d Quiescent current
V_I = 6 to 18V, I_O = 0mA
V_I = 6 to 18V, I_O=100mA
ON MODE
0.5
1
mA
1.5
3
V_I = 6 V
OFF MODE
50 100 µA
f = 120 Hz
76
SVR Supply voltage rejection I_O = 5 mA, V_I = 7 ± 1 V
f = 1 kHz
71
dB
f = 10 kHz
60
eN Output noise voltage
B = 10 Hz to 100 kHz
50
µV
V_d Dropout voltage
V_IL Control input logic low
V_IH Control input logic high
I_I Control input current
C_O
Output bypass
capacitance
I_O = 100 mA
I_O = 100 mA, T_A = -40 to 125°C
T_A = -40 to 125°C
T_A = -40 to 125°C
V_I = 6 V, V_C = 6 V
ESR = 0.1 to 10 Ω, I_O = 0 to 100 mA
0.2 0.4
V
0.5
0.8
V
2
V
10
µA
2
10
µF
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