参数资料
型号: MC78M08CDTXM
厂商: Fairchild Semiconductor
文件页数: 2/9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)
Block Diagram
INPUT
1
CURRENT
GENERATOR
SOA
PROTECTION
SERIES
PASS
ELEMENT
OUTPUT
3
R1
STARTING
CIRCUIT
REFERENCE
VOLTAGE
ERROR
AMPLIFIER
R2
THERMAL
PROTECTION
GND
2
Figure 1. Block Diagram
Absolute Maximum Ratings
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be opera-
ble above the recommended operating conditions and stressing the parts to these levels is not recommended. In addi-
tion, extended exposure to stresses above the recommended operating conditions may affect device reliability. The
absolute maximum ratings are stress ratings only.
Symbol
V I
Parameter
Input Voltage (for V O = 5 V)
Value
35
Unit
V
R θ JC
Thermal Resistance,
Junction-Case (2)
TO-220 (T C = +25 ° C)
2.5
° C/W
R θ JA
T OPR
T J(MAX)
T STG
Thermal Resistance, Junction-Air (2, 3)
Operating Junction Temperature Range
Maximum Junction Temperature Range
Storage Temperature Range
TO-220 (T A = +25 ° C)
D-PAK (T A = +25 ° C)
66
92
0 to +125
150
-65 to +150
° C/W
° C
° C
° C
Notes:
2. Thermal resistance test board.
Size: 76.2 mm x 114.3 mm x 1.6 mm (1S0P)
JEDEC standard: JESD51-3, JESD51-7
3. Assume no ambient airflow.
? 2001 Fairchild Semiconductor Corporation
KA78M05 / LM78M05 / MC78M05 Rev. 1.1.0
2
www.fairchildsemi.com
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