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参数资料
| 型号： | MC78L18ABX |
| 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, PSSO3 |
| 封装： | SOT-89, 3 PIN |
| 文件页数： | 6/8页 |
| 文件大小： | 71K |
| 代理商： | MC78L18ABX |
www.vishay.com
Document Number 74823
6
18-Dec-02
MC78L18 AC Electrical Characteristics
Vi = 27V, IO = 40mA, Ci = 0.33
F, CO = 0.1F, 0°C < TJ < 125°C unless otherwise noted.
Parameter
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
17.64
18
18.36
Vdc
Line Regulation
20.7V
≤ Vi ≤ 33V
REGline
70
325
mV
(TJ = 25°C, IO = 40mA)
22V
≤ Vi ≤ 33V
64
275
Load Regulation
1.0mA
≤ IO ≤ 100mA
REGload
30
170
mV
(TJ = 25°C)
1.0mA
≤ IO ≤ 40mA
15
85
Output Voltage
20.7V
≤ Vi ≤ 33V, 1.0mA ≤ IO ≤ 40mA
VO
17.4
18.6
V
Vi = 27V, 1.0mA
≤ IO ≤ 70mA
17.4
18.6
Quiescent Current
TJ = 25°C
IQ
3.1
6.5
mA
TJ = 125°C
6.0
Quiescent Current Change
22V
≤ Vi ≤ 33V
IQ
1.5
mA
1.0mA
≤ IO ≤ 40mA
0.2
Output Noise Voltage (TA = 25°C, 10Hz
≤ f ≤ 100KHz)
Vn
150
V
Ripple Rejection
RR
32
46
dB
(IO = 40mA, f = 120HZ, 23V
≤ Vi ≤ 33V, TJ = 25°C)
Dropout Voltage (TJ = 25°C)
Vdrop
1.7
Vdc
MC78L24 AC Electrical Characteristics
Vi = 33V, IO = 40mA, Ci = 0.33
F, CO = 0.1F, 0°C < TJ < 125°C unless otherwise noted.
Parameter
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
23.5
24
24.5
Vdc
Line Regulation
27.0V
≤ Vi ≤ 38V
REGline
35
350
mV
(TJ = 25°C, IO = 40mA)
28V
≤ Vi ≤ 38V
30
300
Load Regulation
1.0mA
≤ IO ≤ 100mA
REGload
40
200
mV
(TJ = 25°C)
1.0mA
≤ IO ≤ 40mA
20
100
Output Voltage
27V
≤ Vi ≤ 38V, 1.0mA ≤ IO ≤ 40mA
VO
23.3
24.7
Vdc
Vi = 33V, 1.0mA
≤ IO ≤ 70mA
23.3
24.7
Quiescent Current
TJ = 25°C
IQ
3.1
6.5
mA
TJ = 125°C
6.0
Quiescent Current Change
28V
≤ Vi ≤ 38V
IQ
1.5
mA
1.0mA
≤ IO ≤ 40mA
0.2
Output Noise Voltage (TA = 25°C, 10Hz
≤ f ≤ 100KHz)
Vn
200
V
Ripple Rejection
RR
30
43
dB
(IO = 40mA, f = 120HZ, 29V
≤ Vi ≤ 35V, TJ = 25°C)
Dropout Voltage
Vdrop
1.7
Vdc
MC78L00
Vishay
formerly General Semiconductor
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| MC78L18AC | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Three-Terminal Low Current Positive Voltage Regulators |
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| MC78L18ACP | 功能描述:线性稳压器 - 标准 Pos Voltage Reg 3Term .1a RoHS:否 制造商:STMicroelectronics 输出类型: 极性: 输出电压:1.8 V 输出电流:150 mA 负载调节: 最大输入电压:5.5 V 线路调整率: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOT-323-5L |
| MC78L18ACP_Q | 功能描述:线性稳压器 - 标准 Pos Voltage Reg 3Term .1a RoHS:否 制造商:STMicroelectronics 输出类型: 极性: 输出电压:1.8 V 输出电流:150 mA 负载调节: 最大输入电压:5.5 V 线路调整率: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOT-323-5L |
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