參數(shù)資料
型號(hào): MC7810A
廠(chǎng)商: Fairchild Semiconductor Corporation
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: 三端1A條正電壓穩(wěn)壓器
文件頁(yè)數(shù): 9/28頁(yè)
文件大小: 225K
代理商: MC7810A
MC78XX/LM78XX/MC78XXA
17
Electrical Characteristics (MC7815A)
(Refer to the test circuits. 0
°C < TJ < 125°C, Io =1A, V I =23V, C I=0.33F, C O=0.1F, unless otherwise specified)
Note:
1. Load and line regulation are specified at constant junction temperature. Change in VO due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Output Voltage
VO
TJ =+25 °C
14.7
15
15.3
V
IO = 5mA to 1A, PO
≤15W
VI = 17.7V to 30V
14.4
15
15.6
Line Regulation (Note1)
Regline
VI= 17.9V to 30V
IO = 500mA
-
10
150
mV
VI= 20V to 26V
-
5
150
TJ =+25°C
VI= 17.5V to 30V
-
11
150
VI= 20V to 26V
-
3
75
Load Regulation (Note1)
Regload
TJ =+25 °C
IO = 5mA to 1.5A
-
12
100
mV
IO = 5mA to 1.0A
-
12
100
IO = 250mA to 750mA
-
5
50
Quiescent Current
IQ
TJ =+25 °C-
5.2
6.0
mA
Quiescent Current Change
IQ
VI = 17.5V to 30V, TJ =+25 °C-
-
0.8
mA
VI = 17.5V to 30V, IO = 500mA
-
0.8
IO = 5mA to 1.0A
-
0.5
Output Voltage Drift
V/T
IO = 5mA
-
-1.0
-
mV/°C
Output Noise Voltage
VN
f = 10Hz to 100KHz
TA =+25 °C
-10
-
V/Vo
Ripple Rejection
RR
f = 120Hz, IO = 500mA
VI = 18.5V to 28.5V
-58
-
dB
Dropout Voltage
VDrop
IO = 1A, TJ =+25 °C-
2.0
-
V
Output Resistance
rO
f = 1KHz
-
19
-
m
Short Circuit Current
ISC
VI= 35V, TA =+25 °C
-
250
-
mA
Peak Current
IPK
TJ=+25°C-
2.2
-
A
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