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参数资料
| 型号： | MC78M18CTG |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 固定正电压单路输出标准稳压器 |
| 英文描述： | Replaced by PTH12030W,PTH08T210W : |
| 中文描述： | 18 V FIXED POSITIVE REGULATOR, PSFM3 |
| 封装： | LEAD FREE, PLASTIC, TO-220, 3 PIN |
| 文件页数： | 14/18页 |
| 文件大小： | 200K |
| 代理商： | MC78M18CTG |
MC78M00, MC78M00A, NCV78M00 Series
http://onsemi.com
5
MC78M15C/AC/B/AB, NCV78M15B ELECTRICAL CHARACTERISTICS (VI = 23 V, IO = 350 mA, TJ = Tlow to Thigh, PD ≤ 5 W,
unless otherwise noted) (Note 5)
Characteristics
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
Vdc
MC78M15B/MC78M15C/NCV78M15B
14.4
15
15.6
MC78M15AB/MC78M15AC
14.7
15
15.3
Output Voltage Variation
VO
Vdc
(17.5 Vdc ≤ VI ≤ 30 Vdc, 5.0 mA ≤ IO ≤ 350 mA)
MC78M15B/MC78M15C/NCV78M15B
14.25
15.75
MC78M15AB/MC78M15AC
14.40
15.60
Input Regulation
Regline
10
50
mV
(TJ = 25°C, 17.5 Vdc ≤ VI ≤ 30 Vdc, IO = 200 mA)
Load Regulation
Regload
mV
(TJ = 25°C, 5.0 mA ≤ IO ≤ 500 mA)
25
300
(TJ = 25°C, 5.0 mA ≤ IO ≤ 200 mA)
10
150
Input Bias Current (TJ = 25°C)
IIB
3.2
6.0
mA
Quiescent Current Change
DIIB
mA
(17.5 Vdc ≤ VI ≤ 30 Vdc, IO = 200 mA)
0.8
(5.0 mA ≤ IO ≤ 350 mA)
0.5
Output Noise Voltage (TA = 25°C, 10 Hz ≤ f ≤ 100 kHz)
Vn
90
mV
Ripple Rejection
RR
dB
(IO = 100 mA, f = 120 Hz, 18.5 V ≤ VI ≤ 28.5 V)
54
(IO = 300 mA, f = 120 Hz, 18.5 V ≤ VI ≤ 28.5 V, TJ = 25°C)
54
70
Dropout Voltage
VIVO
2.0
Vdc
(TJ = 25°C)
Short Circuit Current Limit (TJ = 25°C, VI = 35 V)
IOS
350
mA
Average Temperature Coefficient of Output Voltage
DVO/DT
±0.3
mV/°C
(IO = 5.0 mA)
Peak Output Current
IO
700
mA
(TJ = 25°C)
MC78M18C/B ELECTRICAL CHARACTERISTICS (VI = 27 V, IO = 350 mA, TJ = Tlow to Thigh, PD ≤ 5 W,
unless otherwise noted) (Note 5)
Characteristics
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
17.3
18
18.7
Vdc
Output Voltage Variation
VO
17.1
18.9
Vdc
(21 Vdc ≤ VI ≤ 33 Vdc, 5.0 mA ≤ IO ≤ 350 mA)
Line Regulation
Regline
10
50
mV
(TJ = 25°C, 21 Vdc ≤ VI ≤ 33 Vdc, IO = 200 mA)
Load Regulation
Regload
mV
(TJ = 25°C, 5.0 mA ≤ IO ≤ 500 mA)
30
360
(TJ = 25°C, 5.0 mA ≤ IO ≤ 200 mA)
10
180
Input Bias Current (TJ = 25°C)
IIB
3.2
6.5
mA
Quiescent Current Change
DIIB
mA
(21 Vdc ≤ VI ≤ 33 Vdc, IO = 200 mA)
0.8
(5.0 mA ≤ IO ≤ 350 mA)
0.5
Output Noise Voltage (TA = 25°C, 10 Hz ≤ f ≤ 100 kHz)
Vn
100
mV
Ripple Rejection
RR
dB
(IO = 100 mA, f = 120 Hz, 22 V ≤ VI ≤ 32 V)
53
(IO = 300 mA, f = 120 Hz, 22 V ≤ VI ≤ 32 V, TJ = 25°C)
53
70
Dropout Voltage
VIVO
2.0
Vdc
(TJ = 25°C)
Short Circuit Current Limit (TJ = 25°C, VI = 35 V)
IOS
350
mA
Average Temperature Coefficient of Output Voltage
DVO/DT
±0.3
mV/°C
(IO = 5.0 mA)
Peak Output Current
IO
700
mA
(TJ = 25°C)
5. Tlow =0°C for MC78MxxAC, C
Thigh = +125°C for MC78MxxAB, AC, B, C, NCV78MxxAB, B
= 40°C for MC78MxxAB, B, NCV78MxxAB, B
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PDF描述 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MC78M20BT | 功能描述:线性稳压器 - 标准 20V 500mA Positive 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 |
| MC78M20CG | 制造商:Motorola Inc 功能描述: |
| MC78M20CP | 制造商:Motorola Inc 功能描述: 制造商:MOTOROLA 功能描述: |
| MC78M20CT | 功能描述:线性稳压器 - 标准 20V 500mA Positive 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 |
| MC78M20CTD | 制造商:ONS 功能描述:ON SEMICONDUCTOR NXC4C |
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