參數(shù)資料
型號(hào): SG7905IG
廠商: MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: NEGATIVE FIXED VOLTAGE REGULATOR
中文描述: 5 V FIXED NEGATIVE REGULATOR, SFM3
封裝: HERMETIC SEALED, TO-257, 3 PIN
文件頁數(shù): 3/7頁
文件大?。?/td> 175K
代理商: SG7905IG
05/01 Rev 1.5
Copyright
1999
3
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FIGURE 6.
SHORT CIRCUIT CURRENT VS. V
IN
CHARACTERISTIC CURVES
(continued)
FIGURE 4.
SHORTCIRCUIT CURRENT VS. V
IN
FIGURE 5.
QUIESCENT CURRENT VS. V
IN
FIGURE 7.
DROPOUT CHARACTERISTICS
FIGURE 8.
RIPPLE REJECTION VS. FREQUENCY
APPLICATIONS
FIGURE 9 - FIXED OUTPUT REGULATOR
FIGURE 10 - CIRCUIT FOR INCREASING OUTPUT VOLTAGE
NOTE: 1. C1 is required only if regulator is separated from rectifier filter.
2. Both C1 and C2 should be low E.S.R. types such as solid
tantalum. If aluminum electrolytics are used, at least 10 times
values shown should be selected.
3. If large output capacities are used, the regulators must be
protected from momentary input shorts. A high current diode
NOTE: C3 optional for improved transient response and ripple rejec
R
2
=15mA
V
OUT
= V (REGULATOR)R
1
+ R
2
R
1
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