參數(shù)資料
型號(hào): MC7810ACT
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 固定正電壓?jiǎn)温份敵鰳?biāo)準(zhǔn)穩(wěn)壓器
英文描述: 15 A 3.3-V Input Bus Termination Power Module for DDR/QDR Memory 10-DIP MODULE -40 to 85
中文描述: 10 V FIXED POSITIVE REGULATOR, PSFM3
封裝: TO-220, 3 PIN
文件頁(yè)數(shù): 52/52頁(yè)
文件大?。?/td> 569K
代理商: MC7810ACT
MC78XX/LM78XX/MC78XXA
9
Electrical Characteristics (MC7818)
(Refer to test circuit ,0
°C < TJ < 125°C, IO = 500mA, VI =27V, CI= 0.33F, CO=0.1F, unless otherwise specified)
Note:
1. Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
Parameter
Symbol
Conditions
MC7818
Unit
Min.
Typ.
Max.
Output Voltage
VO
TJ =+25
oC
17.3
18
18.7
5.0mA
≤ IO ≤1.0A, PO ≤15W
VI = 21V to 33V
17.1
18
18.9
V
Line Regulation (Note1)
Regline
TJ =+25
oC
VI = 21V to 33V
-
15
360
mV
VI = 24V to 30V
-
5
180
Load Regulation (Note1)
Regload
TJ =+25
oC
IO = 5mA to 1.5A
-
15
360
mV
IO = 250mA to 750mA
-
5.0
180
Quiescent Current
IQ
TJ =+25
oC-
5.2
8.0
mA
Quiescent Current Change
IQ
IO = 5mA to 1.0A
-
0.5
mA
VI = 21V to 33V
-
1
Output Voltage Drift
VO/TIO = 5mA
-
-1
-
mV/ oC
Output Noise Voltage
VN
f = 10Hz to 100KHz, TA =+25
oC-
110
-
V/Vo
Ripple Rejection
RR
f = 120Hz
VI = 22V to 32V
53
69
-
dB
Dropout Voltage
VDrop
IO = 1A, TJ=+25
oC
-
2
-
V
Output Resistance
rO
f = 1KHz
-
22
-
m
Short Circuit Current
ISC
VI = 35V, TA=+25
oC
-
250
-
mA
Peak Current
IPK
TJ =+25
oC-
2.2
-
A
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