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L4931CD33 Scheda tecnica(PDF) 18 Page - STMicroelectronics

Il numero della parte L4931CD33
Spiegazioni elettronici  VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT
PDF  29 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L4931CD33 Scheda tecnica(HTML) 18 Page - STMicroelectronics

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L4931 SERIES
18/29
ELECTRICAL CHARACTERISTICS OF L4931Cxx60 (refer to the test circuits, TJ = 25°C,
CI =0.1 µF, CO = 2.2 µF unless otherwise specified).
(*) For SO-8 package the maximum limit of load regulation and dropout is increased by 20 mV.
ELECTRICAL CHARACTERISTICS OF L4931ABxx80 (refer to the test circuits, TJ = 25°C,
CI =0.1 µF, CO = 2.2 µF unless otherwise specified).
(*) For SO-8 package the maximum limit of load regulation and dropout is increased by 20 mV.
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VO
Output Voltage
IO =5mA
VI =8V
5.88
6
6.12
V
IO =5mA
VI =8V
TA=-25 to 85°C
5.76
6.24
VI
Operating Input Voltage
IO = 250 mA
20
V
Iout
Output Current Limit
300
mA
∆V
O
Line Regulation
VI = 6.8 to 20 V
IO =0.5 mA
4
24
mV
∆V
O(*)
Load Regulation
VI =7 V
IO = 0.5 to 250 mA
3
18
mV
Id
Quiescent Current
ON MODE
VI =7 to 20 V
IO = 0 mA
0.8
1.6
mA
VI =7 to 20 V
IO = 250 mA
4.5
7
OFF MODE
VI =6 V
70
140
µA
SVR
Supply Voltage Rejection
IO =5mA
VI =8 ± 1 V
f = 120 Hz
69
dB
f= 1KHz
66
f= 10 KHz
55
eN
Output Noise Voltage
B =10 Hz to 100 KHz
50
µV
Vd(*)
Dropout Voltage
IO = 250 mA
0.4
0.6
V
IO = 250 mA
TJ= -40 to 125°C
0.8
VIL
Control Input Logic Low
TA= -40 to 125°C
0.8
V
VIH
Control Input Logic High
TA= -40 to 125°C
2
V
II
Control Input Current
VI =6 V,
VC =6V
10
µA
CO
Output Bypass Capacitance ESR = 0.1 to 10
Ω
IO = 0 to 250 mA
2
10
µF
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VO
Output Voltage
IO =5mA
VI =10 V
7.92
8
8.08
V
IO =5mA
VI =10 V
TA=-25 to 85°C
7.84
8.16
VI
Operating Input Voltage
IO = 250 mA
20
V
Iout
Output Current Limit
300
mA
∆V
O
Line Regulation
VI = 8.8 to 20 V
IO =0.5 mA
4
20
mV
∆V
O(*)
Load Regulation
VI =9 V
IO = 0.5 to 250 mA
3
15
mV
Id
Quiescent Current
ON MODE
VI =9 to 20 V
IO = 0 mA
0.8
1.6
mA
VI =9 to 20 V
IO = 250 mA
4.5
7
OFF MODE
VI =6 V
70
140
µA
SVR
Supply Voltage Rejection
IO =5mA
VI =10 ± 1V
f = 120 Hz
67
dB
f= 1KHz
64
f= 10 KHz
55
eN
Output Noise Voltage
B =10 Hz to 100 KHz
50
µV
Vd(*)
Dropout Voltage
IO = 250 mA
0.4
0.6
V
IO = 250 mA
TJ= -40 to 125°C
0.8
VIL
Control Input Logic Low
TA= -40 to 125°C
0.8
V
VIH
Control Input Logic High
TA= -40 to 125°C
2
V
II
Control Input Current
VI =6 V,
VC =6V
10
µA
CO
Output Bypass Capacitance ESR = 0.1 to 10
Ω
IO = 0 to 250 mA
2
10
µF



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