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參數資料
| 型號： | Q67000-A9209-A903 |
| 廠商： | SIEMENS AG |
| 英文描述： | 5-V Low-Drop Fixed Voltage Regulator |
| 中文描述： | 5 - V低拖放固定穩壓器 |
| 文件頁數： | 7/19頁 |
| 文件大小： | 121K |
| 代理商： | Q67000-A9209-A903 |
TLE 4270
Semiconductor Group
7
1998-11-01
Load regulation
V
Q
–
25
50
mV
I
Q
= 5 to 550 mA;
V
I
= 6 V
V
I
= 6 to 26 V
I
Q
= 5 mA
f
r
= 100 Hz;
V
r
= 0.5
V
SS
Supply voltage
regulation
Power supply
Ripple rejection
V
Q
–
12
25
mV
PSRR
–
54
–
dB
Reset Generator
Switching threshold
Reset High voltage
Reset low voltage
V
RT
V
ROH
V
ROL
4.5
4.5
–
4.65
–
60
4.8
–
–
V
V
mV
–
–
R
intern
= 30 k
2)
;
1.0 V
≤
V
Q
≤
4.5 V
I
R
= 3 mA,
V
Q
= 4.4 V
internally connected
to Q
V
Q
<
V
RT
Reset low voltage
Reset pull-up
V
ROL
R
–
18
200
30
400
46
mV
k
Lower reset timing
threshold
Charge current
Upper timing
threshold
Delay time
Reset reaction time
t
RR
V
DRL
0.2
0.45
0.8
V
I
d
V
DU
8
1.4
14
1.8
25
2.3
μ
A
V
V
D
= 1.0 V
–
t
d
–
–
13
–
–
3
ms
μ
s
C
D
= 100 nF
C
D
= 100 nF
Overvoltage Protection
Turn-Off voltage
V
I
, ov
42
44
46
V
–
1)
Drop voltage =
V
I
–
V
Q
(measured when the output voltage has dropped 100 mV from the nominal value
obtained at 13.5 V input)
2)
Reset peak is always lower than 1.0 V.
Characteristics
(cont’d)
V
I
= 13.5 V; – 40
°
C
≤
T
j
=
≤
125
°
C (unless otherwise specified)
Parameter
Symbol
Limit Values
typ.
Unit
Test Condition
min.
max.
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