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參數(shù)資料
| 型號： | NTE1531 |
| 廠商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Voltage Regulator for Electronic Tuning System |
| 中文描述： | 電壓調(diào)節(jié)器集成電路電子調(diào)諧系統(tǒng) |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 29K |
| 代理商： | NTE1531 |
NTE1531
Integrated Circuit
Voltage Regulator for Electronic Tuning System
Description:
The NTE1531 is a voltage regulator for use with a varactor tuner or electronic tuning control.
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Maximum Input Voltage (+B
1
, +B
2
, CLK), V
B1
, V
B2
, V
CLK
max
Allowable Power Dissipation, P
D
max
Operating Temperature Range, T
opg
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
21V
1W
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–20
°
to +70
°
C
–40
°
to +125
°
C
Recommended Operation Conditions:
(T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Min
Typ
Max
Unit
V
ref
Output Current
V
DD
Output Current
INHI Output Current
I
ref
I
DD
I
INHI
I
BUC
V
B1
, V
B2
–10
–
0
mA
–30
–
0
mA
–0.5
–
0
mA
BUC Output Current
–0.8
–
0
mA
+B
1
, +B
2
Input Voltage
9
–
16
V
Operational Characteristics:
(T
A
= +25
°
C, unless otherwise specified)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
V
DD
Voltage
V
DD(1)
+B1 = +B2 = 9V, I
DD
= 30mA,
I
ref
= 10mA, V
ref
= 8V,
T
A
= –20
°
to +70
°
C
+B
1
= +B
2
= 16V, I
DD
= 30mA,
I
ref
= 10mA, V
ref
= 8V,
T
A
= –20
°
to +70
°
C
+B
2
= 9 to 16V, I
DD
= 4mA,
+B
1
opened.
V
CLK
= +B
2
= 9V, I
DD
= 18mA,
I
ref
= 10mA, V
ref
= 8V,
T
A
= –20
°
to +70
°
C, +B
1
opened.
V
ref
–0.3
–
8.5
V
V
DD(2)
V
ref
–0.3
–
10
V
V
DD
Voltage
(At Back–Up Time)
V
DD(3)
4.5
–
5.5
V
V
DD
Voltage
V
DD(4)
V
ref
–0.3
–
8.5
V
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