參數(shù)資料
型號: LM78L12ACZ
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 固定正電壓單路輸出標(biāo)準(zhǔn)穩(wěn)壓器
英文描述: 5.0 AMP POSITIVE VOLTAGE REGULATOR
中文描述: 12 V FIXED POSITIVE REGULATOR, PBCY3
封裝: TO-92, 3 PIN
文件頁數(shù): 13/14頁
文件大?。?/td> 81K
代理商: LM78L12ACZ
MC78LXXA/LM78LXXA/MC78L05AA
8
Electrical Characteristics(MC78L24A) (Continued)
(VI = 33V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33μF, CO = 0.1μF, unless otherwise specified. (Note1))
Note:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation PD ≤ 0.75W.
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Output Voltage
VO
TJ = 25°C23
24
25
V
Line Regulation (Note1)
ΔVO
TJ = 25°C
27V
≤ VI ≤ 38V
-
160
300
mV
28V
≤ VI ≤ 38V
-
150
250
mV
Load Regulation (Note1)
ΔVO
TJ = 25°C
1mA
≤ IO ≤ 100mA
-
40
200
mV
1mA
≤ IO ≤ 40mA
-
20
100
mV
Output Voltage
VO
27V
≤ VI ≤ 38V 1mA ≤ IO ≤ 40mA
22.8
-
25.2
V
27V
≤ VI
VMAX (Note2)
1mA
≤ IO ≤ 70mA
22.8
-
25.2
V
Quiescent Current
IQ
TJ = 25°C-
2.2
6.0
mA
Quiescent Current
Change
With Line
ΔIQ
28V
≤ VI ≤ 38V
-
1.5
mA
With Load
ΔIQ
1mA
≤ IO ≤ 40mA
-
0.1
mA
Output Noise Voltage
VN
TA = 25°C, 10Hz ≤ f ≤ 100kHz
-
200
-
μV/Vo
Temperature Coefficient of VO
ΔVO/ΔTIO = 5mA
-
-2.0
-
mV/
°C
Ripple Rejection
RR
f = 120Hz, 28V
≤ VI ≤ 38V, TJ = 25°C34
45
-
dB
Dropout Voltage
VD
TJ = 25°C-
1.7
-
V
相關(guān)PDF資料
PDF描述
LM78LXXA 5.0 AMP POSITIVE VOLTAGE REGULATOR
LM79L12 3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULATORS
LM79L12ACZ 3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULATORS
LM79L24 3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULATORS
LM79L24ACZ 3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULATORS
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