參數(shù)資料
型號: 8281
廠商: Allegro MicroSystems, Inc.
英文描述: LNB SUPPLY AND CONTROL-VOLTAGE REGULATORS
中文描述: LNB電源與控制,電壓調(diào)節(jié)器
文件頁數(shù): 4/14頁
文件大小: 375K
代理商: 8281
8281
AND
8282
LNB SUPPLY AND
CONTROL-VOLTAGE REGULATORS
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
4
ELECTRICAL CHARACTERISTICS: unless otherwise noted at T
J
125
°
C, C
LNB
= 0.1
-
μ
F,
4.5
-
V + V
LNB
V
IN
47
-
V.
Limits
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Protection Circuitry
Current-Limiting Threshold
V
ILNB(th)
V
OLF
I
OLF
V
BULK
– V
SENSE
I
OLF
= 8
-
mA
V
OLF
= 5.5
-
V
115
135
155
mV
Overload Flag Output Low
0.28
0.5
V
Overload Flag Leakage Current
<1.0
10
μ
A
Thermal Shutdown Temp.
T
J
T
J
165
°
C
Thermal Shutdown Hysteresis
20
°
C
NOTES: 1. Typical data is for design information only.
2. Negative current is defined as coming out of (sourcing) the specified device terminal.
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