参数资料
型号: MC78L18ACLP
厂商: VISHAY SEMICONDUCTORS
元件分类: 固定正电压单路输出标准稳压器
英文描述: 18 V FIXED POSITIVE REGULATOR, PBCY3
封装: TO-92, 3 PIN
文件页数: 3/8页
文件大小: 71K
代理商: MC78L18ACLP
Document Number 74823
www.vishay.com
18-Dec-02
3
MC78L05 AB/AC Electrical Characteristics
Vi = 10V, IO = 40mA, Ci = 0.33
F, CO = 0.1F, –40°C < TJ < 125°C (MC78L05AB), 0°C < TJ < 125°C (MC78L05AC) unless otherwise noted.
Parameter
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
4.9
5.0
5.1
Vdc
Line Regulation
7.0V
≤ Vi ≤ 20V
REGline
32
150
mV
(TJ = 25°C, IO = 40mA)
8.0V
≤ Vi ≤ 20V
26
100
Load Regulation
1.0mA
≤ IO ≤ 100mA
REGload
15
60
mV
(TJ = 25°C)
1.0mA
≤ IO ≤ 40mA
8
30
Output Voltage
7.0V
≤ Vi ≤ 20V, 1.0mA ≤ IO ≤ 40mA
VO
4.8 (4.75)*
5.2 (5.25)*
V
Vi = 10V, 1.0mA
≤ IO ≤ 70mA
4.8 (4.75)*
5.2 (5.25)*
Quiescent Current
TJ = 25°C
IQ
3.8
6.0
mA
TJ = 125°C
5.5
Quiescent Current Change
8.0V
≤ Vi ≤ 20V
IQ
1.5
mA
1.0mA
≤ IO ≤ 40mA
0.1
Output Noise Voltage (TA = 25°C, 10Hz
≤ f ≤ 100KHz)
Vn
40
V
Ripple Rejection
RR
40
dB
(IO = 40mA, f = 120HZ, 8.0V
≤ Vi ≤ 18V, TJ = 25°C)
Dropout Voltage
Vdrop
1.7
Vdc
* Limits in parenthesis apply for MC78L05AB
Maximum Ratings TA = 25°C unless otherwise noted.
Parameter
Symbol
Value
Unit
Input Voltage
Vi
(1)
30
V
Input Voltage
Vi
(2)
40
V
Storage Junction Temperature Range
Tstg
–65 to +150
°C
Operating Junction Temperature Range
AB
Tj
– 40 to +150
°C
AC
0 to +150
Thermal Resistance, Junction to Case
SO-8
R
θJC
20
°C/W
SOT-89
15
Thermal Resistance, Junction to Ambient
SO-8 (3)
55
(3) (3 CM2 of Copper)
TO-92
R
θJA
115
°C/W
SOT-89
200
Notes: (1) MC78L05 to MC78L18
(2) MC78L24
To maintain the specified junction temperature, low duty cycle pulse testing is required for most parameters. All characteristics are measured with a 0.33
F
capacitor across the input and a 0.1
F capacitor across the output.
MC78L00
Vishay
formerly General Semiconductor
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