参数资料
型号: MC78M08CDTXM
厂商: Fairchild Semiconductor
文件页数: 3/9页
文件大小: 0K
描述: IC REG LDO 8V .5A DPAK
标准包装: 2,500
稳压器拓扑结构: 正,固定式
输出电压: 8V
输入电压: 最高 35V
电压 - 压降(标准): 2V @ 500mA
稳压器数量: 1
电流 - 输出: 500mA
工作温度: 0°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: TO-252-3
包装: 带卷 (TR)
Electrical Characteristics
Refer to the test circuits, 0 < T J < +125 ° C, I O = 350 mA, V I = 10 V, C I = 0.33 μ F, C O = 0.1 μ F unless otherwise specified.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
T J = +25 ° C
4.8
5.0
5.2
V O
Δ V O
Δ V O
I Q
Output Voltage
Line Regulation (4)
Load Regulation (4)
Quiescent Current
I O = 5 mA to 350 mA,
V I = 7 V to 20 V
V I = 7 V to 25 V
I O = 200 mA
T J = +25 ° C
V I = 8 V to 25 V
I O = 5 mA to 0.5 A, T J = +25 ° C
I O = 5 mA to 200 mA, T J = +25 ° C
T J = +25 ° C
4.75
5.00
4.0
5.25
100
50
100
50
6.0
V
mV
mV
mA
I O = 5 mA to 350 mA
0.5
Δ I Q
Δ V/ Δ T
V N
RR
V D
I SC
I PK
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Short-Circuit Current
Peak Current
I O = 200 mA,
V I = 8 V to 25 V
I O = 5 mA
T J = 0 to +125 ° C
f = 10 Hz to 100 kHz
f = 120 Hz, I O = 300 mA
V I = 8 V to 18 V, T J = +25 ° C
T J = +25 ° C, I O = 500 mA
T J = +25 ° C, V I = 35 V
T J = +25 ° C
-0.5
40
80
2
300
700
0.8
mA
mV/ ° C
μ V/Vo
dB
V
mA
mA
Note:
4. Load and line regulation are specified at constant junction temperature. Change in V o due to heating effects must be
taken into account separately. Pulse testing with low duty is used.
? 2001 Fairchild Semiconductor Corporation
KA78M05 / LM78M05 / MC78M05 Rev. 1.1.0
3
www.fairchildsemi.com
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