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TLE4470GS 数据表(PDF) 9 Page - Infineon Technologies AG

部件名 TLE4470GS
功能描述  Dual Low-Drop Voltage Regulator Very low dropout
PDF  24 Pages
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制造商  INFINEON [Infineon Technologies AG]
网页  http://www.infineon.com
标志 INFINEON - Infineon Technologies AG

TLE4470GS 数据表(HTML) 9 Page - Infineon Technologies AG

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TLE 4470
Data Sheet
9
Rev. 1.2, 2008-03-20
Table 5
Electrical Characteristics
V
I1 = VI2 = 14 V; VDIS < VDISL; -40 °C < Tj < 150 °C; unless otherwise specified
Parameter
Symbol
Limit Values
Unit
Test Condition
Min.
Typ.
Max.
Stand-by Regulator
Output 1
Output voltage
V
Q1
4.90
5.0
5.10
V
1 mA <
I
Q1 < 100 mA
Output current
limitation
I
Q1
180
280
–
mA
1)
Output drop voltage;
V
DRQ1 = VI1 - VQ1
V
DRQ1
–
300
500
mV
I
Q1 = 100 mA
1)
Current Consumption
Quiescent current;
stand-by
I
q = II1 - IQ1
I
q
–
180
250
µA
I
Q1 = 300 µA; Tj = 25 °C
V
DIS > VDISH (Q2 = OFF)
–
180
300
µA
I
Q1 = 300 µA;
V
DIS > VDISH (Q2 = OFF)
Quiescent current
I
q = II1 - IQ1
I
q
–4
6
mA
I
Q1 = 100 mA;
V
DIS > VDISH (Q2 = OFF)
Regulator Performance
Load regulation
∆V
Q1,Lo
–
15
50
mV
1 mA <
I
Q1 < 150 mA
Load regulation
∆V
Q1,Lo
–
5
25
mV
1 mA <
I
Q1 < 100 mA
Line regulation
∆V
Q1,Li
–5
20
mV
I
Q1 = 1 mA;
6 V <
V
I1 < 28 V
Power Supply Ripple
Rejection
PSRR
–60
–
dB
20 Hz <
f
r < 20 kHz;
V
r = 5 Vpp
Temperature output
voltage drift
∆V
Q1/∆T
–
0.3
–
mV/
K
–
d
V
I1/dt stability
V
Q1
4.5
–
5.5
V
no reset occurs
2)
Value of output
capacitance
C
Q1
6–
–
µF–
ESR of output
capacitance
ESR
CQ1
––
10
Ω
at 10 kHz



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