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| 型号： | MC79M12BDTRK |
| 厂商： | ON Semiconductor |
| 文件页数： | 2/9页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO -12V .5A DPAK-3 |
| 产品变化通告： | Product Discontinuation 27/Jun/2007 |
| 标准包装： | 2,500 |
| 稳压器拓扑结构： | 负，固定式 |
| 输出电压： | -12V |
| 输入电压： | 可下调至 -35V |
| 电压 - 压降（标准）： | 1.1V @ 500mA |
| 稳压器数量： | 1 |
| 电流 - 输出： | 500mA |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | TO-252-3，DPak（2 引线+接片），SC-63 |
| 供应商设备封装： | DPAK-3 |
| 包装： | 带卷 (TR) |
MC79M00 Series
MAXIMUM RATINGS (T A = 25 ° C, unless otherwise noted.)
Input Voltage
Rating
Symbol
V I
Value
? 35
Unit
Vdc
Power Dissipation
Case 221A (TO ? 220 ? 3)
T A = 25 ° C
Thermal Resistance, Junction ? to ? Ambient
Thermal Resistance, Junction ? to ? Case
P D
q JA
q JC
Internally Limited
65
5.0
W
° C/W
° C/W
Case 369C (DPAK ? 3)
T A = 25 ° C
Thermal Resistance, Junction ? to ? Ambient
Thermal Resistance, Junction ? to ? Case
Storage Junction Temperature
Operating Junction Temperature Range
P D
q JA
q JC
T stg
T J
Internally Limited
92
6.0
? 65 to +150
? 40 to +150
W
° C/W
° C/W
° C
° C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
*This device series contains ESD protection and exceeds the following tests:
Human Body Model 2000 V per MIL_STD_883, Method 3015
Machine Model Method 200 V
MC79M05B, C
ELECTRICAL CHARACTERISTICS (V I = ? 10 V, I O = 350 mA, T low to T high (Note 2), unless otherwise noted.)
Characteristic
Output Voltage (T J = 25 ° C)
Line Regulation, T J = 25 ° C (Note 1)
? 7.0 Vdc ≥ V I ≥ ? 25 Vdc
? 8.0 Vdc ≥ V I ≥ ? 18 Vdc
Load Regulation, T J = 25 ° C (Note 1)
5.0 mA ≤ I O ≤ 500 mA
Output Voltage
? 7.0 Vdc ≥ V I ≥ ? 25 Vdc, 5.0 mA ≤ I O ≤ 350 mA
Input Bias Current (T J = 25 ° C)
Input Bias Current Change
? 8.0 Vdc ≥ V I ≥ ? 25 Vdc, I O = 350 mA
5.0 mA ≤ I O ≤ 350 mA, V I = ? 10 V
Output Noise Voltage, T A = 25 ° C, 10 Hz ≤ f ≤ 100 kHz
Ripple Rejection (f = 120 Hz)
Dropout Voltage
I O = 500 mA, T J = 25 ° C
Average Temperature Coefficient of Output Voltage
I O = 5.0 mA, 0 ° C ≤ T J ≤ 125 ° C
Symbol
V O
Reg line
Reg load
V O
I IB
D I IB
V n
RR
V I ? V O
D V O / D T
Min
? 4.8
?
?
?
? 4.75
?
?
?
?
54
?
?
Typ
? 5.0
7.0
2.0
30
?
4.3
?
?
40
66
1.1
0.2
Max
? 5.2
50
30
100
? 5.25
8.0
0.4
0.4
?
?
?
?
Unit
Vdc
mV
mV
Vdc
mA
mA
m V
dB
Vdc
mV/ ° C
1. Load and line regulation are specified at constant temperature. Change in V O due to heating effects must be taken into account separately.
Pulse testing with low duty cycle is used.
2. B = T low to T high , ? 40 ° C < T J < 125 ° C C = T low to T high , 0 ° C < T J < 125 ° C.
http://onsemi.com
2
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| MC79M12BDTRKG | 功能描述:线性稳压器 - 标准 12V 500mA Negative 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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