參數(shù)資料
型號: LM345
廠商: National Semiconductor Corporation
英文描述: Negative Three Amp Regulator
中文描述: 負三放大器穩(wěn)壓器
文件頁數(shù): 3/6頁
文件大?。?/td> 167K
代理商: LM345
Typical Performance Characteristics
Dissipation for LM145
Maximum Average Power
Dissipation for LM345
Maximum Average Power
Ripple Rejection
Output Impedance
Voltage Differential
Minimum Input-Output
Temperature
Output Voltage vs
TL/H/7785–4
Typical Applications
(Continued)
TL/H/7785–5
*
Select resistors to set output voltage. 1 ppm/C tracking suggested.
**
C1 is not needed if power supply filter capacitor is within 3
×
of regulator.
2
Determines zener current. May be adjusted to minimize temperature drift.
22
Solid tantalum.
Load and line regulation
k
0.01%
Temperature drift
k
0.001%/C
3
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