參數(shù)資料
型號: MC78M24CT
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 固定正電壓單路輸出標準穩(wěn)壓器
英文描述: 5.0 AMP POSITIVE VOLTAGE REGULATOR
中文描述: 24 V FIXED POSITIVE REGULATOR, SFM3
封裝: TO-220AB, 3 PIN
文件頁數(shù): 13/14頁
文件大?。?/td> 273K
代理商: MC78M24CT
MC78MXX/LM78MXX
8
Electrical Characteristics (MC78M24) (Continued)
(Refer to the test circuits, 0 < TJ < +125°C, IO=350mA, VI=33V, unless otherwise specified, CI =0.33μF, CO=0.1μF)
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°C23
24
25
V
IO = 5mA to 350mA
VI = 27V to 38V
22.8
24
25.2
Line Regulation (Note1)
ΔVO
IO = 200mA
TJ =+25°C
VI = 27V to 38V
-
100
mV
VI = 28V to 38V
-
50
Load Regulation (Note1)
ΔVO
IO = 5mA to 0.5A, TJ =+25°C
-
480
mV
IO = 5mA to 200mA, TJ =+25°C
-
240
Quiescent Current
IQ
TJ = +25°C-
4.2
6.0
mA
Quiescent Current Change
ΔIQ
IO = 5mA to 350mA
-
0.5
mA
IO = 200mA
VI = 27V to 38V
--
0.8
Output Voltage Drift
ΔV/ΔT
IO = 5mA
TJ = 0 to +125°C
--1.2
-
mV/
°C
Output Noise Voltage
VN
f = 10Hz to 100kHz
-
170
-
μV/Vo
Ripple Rejection
RR
f = 120Hz, IO = 300mA
VI = 28V to 38V, TJ =+25 °C
-70
-
dB
Dropout Voltage
VD
TJ = +25°C, IO = 500mA
-
2
-
V
Short Circuit Current
ISC
TJ = +25°C, VI = 35V
-
300
-
mA
Peak Current
IPK
TJ = +25°C
-
700
-
mA
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