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參數(shù)資料
| 型號： | μA723 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Precision Voltage Regulator(精密PWM控制器) |
| 中文描述： | 精密穩(wěn)壓器（精密的PWM控制器） |
| 文件頁數(shù)： | 9/13頁 |
| 文件大?。?/td> | 321K |
| 代理商： | ΜA723 |
R3
R1
R1
R2
VO
μ
A723C,
μ
A723M
μ
A723Y
PRECISION VOLTAGE REGULATORS
SLVS057B – AUGUST 1972 – REVISED AUGUST 1995
3–9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
REF
VI
VCC+
VC
OUTPUT
VZ
CURR LIM
CURR SENS
IN+
VCC–
FREQ COMP
IN–
RSC
R1
C(ref)
R2
100 pF
Regulated
Output,
VO
R3
100 pF
R2
R1
Regulated
Output,
VO
RSC
R3
VI
REF
VCC+
VC
OUTPUT
VZ
CURR LIM
CURR SENS
IN+
VCC–FREQ COMP
IN–
(see Notes
A and B)
(see Notes A and B)
μ
A723
μ
A723
Figure 1. Basic Low-Voltage Regulator
(V
O
= 2 V to 7 V)
Figure 2. Basic High-Voltage Regulator
(V
O
= 7 V to 37 V)
NOTES: A.
B. R3 may be eliminated for minimum component count. Use direct connection (i.e., R3 = 0).
Regulated
Output, VO
R2
VI
100 pF
Regulated
Output, VO
2N5001
2 k
(see Note C)
R3 =
3 k
3 k
R4
R1
VI
500 pF
R2
R1
RSC
2N3997
REF
VCC+
VC
OUTPUT
μ
A723
VZ
CURR LIM
CURR SENS
IN+
VCC–FREQ COMP
IN–
REF
VCC+
VC
OUTPUT
VZ
CURR LIM
CURR SENS
IN+
VCC–FREQ COMP
IN–
μ
A723
Figure 3. Negative-Voltage Regulator
Figure 4. Positive-Voltage Regulator
(External N-P-N Pass Terminator)
NOTE C: When 10-lead
μ
A723U devices are used in applications requiring VZ, an external 6.2-V regulator diode must be connected in series
with OUTPUT.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| A723018FS | 制造商:HOFFMAN ENCLOSURES 功能描述:ONE-DOOR FS ENCLOSURE TYPE 12;72.06X30.06X18.06;STEEL; |
| A-723018FS | 制造商:Pentair Technical Products / Hoffman 功能描述:Type 12 Encl. 72.06x30.06x18.0 制造商:PENTAIR TECNICAL PRODCUTS 功能描述:Type 12 Encl. 72.06x30.06x18.0 |
| A723018FSG | 制造商:Pentair Technical Products / Hoffman 功能描述:TYPE 12 ENCL, 72.06X30.06X18.0 Gray, 72.06x30.06x18.06, Steel |
| A723024FS | 制造商:Pentair Technical Products / Hoffman 功能描述:Type 12 Encl. 72.06x30.06x24.0 , 72.06x30.06x24.06, Steel |
| A-723024FS | 制造商:Pentair Technical Products / Hoffman 功能描述:Type 12 Encl. 72.06x30.06x24.0 |
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