參數(shù)資料
型號(hào): Q67000-A9210-C801
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(wěn)壓器
文件頁(yè)數(shù): 8/20頁(yè)
文件大?。?/td> 128K
代理商: Q67000-A9210-C801
TLE 4271
Semiconductor Group
8
1998-11-01
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 connection
to Q3
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
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
t
RR
8
13
18
3
ms
μ
s
C
D
= 100 nF
C
D
= 100 nF
Overvoltage Protection
Turn-Off voltage
V
I
, ov
40
44
46
V
Inhibit
Inhibit ON voltage
Inhibit OFF voltage
Inhibit current
V
INH
V
INH
I
INH
1.0
0.8
8
2.0
1.3
12
3.5
3.3
25
V
V
μ
A
V
Q
= high (> 4.5 V)
V
Q
= low (< 0.8 V)
V
INH
= 5 V
Watchdog
Upper timing
threshold
Lower watchdog
timing threshold
Discharge current
V
DU
1.4
1.8
2.3
V
V
DWL
0.2
0.45
0.8
V
I
dis
1.5
2.7
3.5
μ
A
V
D
= 1 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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