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參數(shù)資料
| 型號： | TDA8139 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 5.1V AND ADJUSTABLE VOLTAGE REGULATOR WITH DISABLE AND RESET |
| 中文描述： | 的5.1V和具有禁用和RESET可調(diào)電壓調(diào)節(jié)器 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 84K |
| 代理商： | TDA8139 |
4
5
8
3
9
1
2
6
OUT 1
IN 2
IN 1
RESET
OUT 2
DISABLE
DELAY
CAPACITOR
REFERENCE
PROTECTION
DISABLE
OUT 1
OUT 2
RESET
TDA8139
8
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
V
IN
V
DIS
V
RST
I
O1, 2
P
t
T
STG
T
J
Parameter
Value
20
20
20
Unit
V
V
V
DC Input Voltage Pin 1, 2
Disable Input Voltage Pin 4
Output Voltage at Pin 6
Output Currents
Power Dissipation
Storage Temperature
unction Temperature
Internally Limited
Internally Limited
– 65 to + 150
0 to + 150
°
C
°
C
8
THERMAL DATA
Symbol
R
TH(j-c)
T
J
Parameter
Value
8
130
Unit
°
C/W
°
C
Thermal Resistance Junction-case
Recommended Junction Temperature
Max.
Max.
8
ELECTRICAL CHARACTERISTICS
( V
IN
= 7V ; T
j
= 25
o
C unless otherwise specified)
Symbol
V
O1
V
O2
V
IO1, 2
V
O1
V
O2
V
O1
V
O2
I
Q
V
O1RST
V
RTH
t
RD
Parameter
Test Conditions
Min.
5
2.8
Typ.
5.1
Max.
5.2
16
1.4
50
100
100
200
2
Unit
V
V
V
mV
mV
mV
mV
mA
V
mV
ms
Output Voltage
Output Voltage
Dropout Voltage
Line Regulation 1
Line Regulation 2
Load Regulation 1
Load Regulation 2
Quiescent Current
Reset Threshold Voltage
Reset Threshold Hysteresis
Reset Pulse Delay at Pin 6
I
O1
= 10mA
I
O2
= 10mA
I
O1, 2
= 750mA
7V < V
< 14V, 12V < V
IN2
< 18V, @
V
O2
: 10V, I
O1, 2
= 200mA
5mA < I
O1, 2
< 0.6A, @ V
O2
= 10 V
I
O1
= 10mA, Output 2 Disabled
(K = V
O1
)
(see circuit description)
C
e
= 100nF (see circuit description)
K – 0.4 K – .25 K – 0.1
20
50
25
75
8
TDA8139
2/5
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