参数资料
型号: MC79M15BDT
厂商: ON Semiconductor
文件页数: 4/9页
文件大小: 0K
描述: IC REG LDO -15V .5A DPAK-3
产品变化通告: Product Discontinuation 27/Jun/2007
标准包装: 75
稳压器拓扑结构: 负,固定式
输出电压: -15V
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: 管件
MC79M00 Series
MC79M15B, C
ELECTRICAL CHARACTERISTICS (V I = ? 23 V, I O = 350 mA, T low to T high (Note 8), unless otherwise noted.)
Characteristic
Output Voltage (T J = 25 ° C)
Line Regulation, T J = 25 ° C (Note 7)
? 17.5 Vdc ≥ V I ≥ ? 30 Vdc
? 18 Vdc ≥ V I ≥ ? 28 Vdc
Load Regulation, T J = 25 ° C (Note 7)
5.0 mA ≤ I O ≤ 500 mA
Output Voltage
? 17.5 Vdc ≥ V I ≥ ? 30 Vdc, 5.0 mA ≤ I O ≤ 350 mA
Input Bias Current (T J = 25 ° C)
Input Bias Current Change
? 17.5 Vdc ≥ V I ≥ ? 30 Vdc, I O = 350 mA
5.0 mA ≤ I O ≤ 350 mA, V I = ? 23 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
? 14.4
?
?
?
? 14.25
?
?
?
?
54
?
?
Typ
? 15
5.0
3.0
30
?
4.4
?
?
90
60
1.1
? 1.0
Max
? 15.6
80
50
240
? 15.75
8.0
0.4
0.4
?
?
?
?
Unit
Vdc
mV
mV
Vdc
mA
mA
m V
dB
Vdc
mV/ ° C
7. 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.
8. B = T low to T high , ? 40 ° C < T J < 125 ° C
C = T low to T high , 0 ° C < T J < 125 ° C
100
90
80
Free Air
Mounted
Vertically
P D(max) for T A = 50 ° C
2.0 oz. Copper
L
2.4
2.0
1.6
Minimum
70
60
50
Size Pad
L
1.2
0.8
0.4
R q JA
40
0
0
5.0
10
15
20
25
30
L, LENGTH OF COPPER (mm)
Figure 1. DPAK ? 3 Thermal Resistance and Maximum
Power Dissipation versus P.C.B. Copper Length
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