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參數(shù)資料
| 型號： | LDO514 |
| 廠商： | 意法半導體 |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | IP Library: High PSRR, Very Low power, 200mA Low Dropout Voltage Regulator |
| 中文描述： | IP庫：高PSRR，極低功耗，200mA的低壓差穩(wěn)壓器 |
| 文件頁數(shù)： | 3/4頁 |
| 文件大小： | 164K |
| 代理商： | LDO514 |
LDO_514
3/4
10
60
110
160
210
2710
2720
2730
2740
2750
OUTPUT CURRENT (mA)
O
Vin=5.5V
Vin=4.0V
Vin=3.0V
2795
2797
2799
2801
2803
2805
INPUT VOLTAGE (V)
O
3.00
3.20
3.40
3.50
3.80
4.00
4.50
5
5.1
Full Load
1
10
100
1000
10000
100000
1000000
10000000
-65
-55
-45
-35
-25
-15
FREQUENCY (Hz)
P
170mV
200mV
2V
150mV
ELECTRICAL CHARACTERISTICS : STAND-BY MODE
3V < V
IN
< 5.5V, -30°C < T
A
< +85°C, V
REF
= 2.8V, C
OUT
= 4.7μF ±20%, 20m
< ESR < 0.6
.
I
LOAD
= 500μA.
Typical case : V
IN
= 4V, Ambient temperature, I
LOAD
= 500μA.
TYPICAL CHARACTERISTICS
Figure 3 :
PSRR vs Freq for Various Voltage Drop
(V
OUT
= 2.8V, Full Load)
Parameter
Symbol
Test Condition
Min.
Typ.
Max.
Unit
Output current in stand-by mode
I
OUTSTDBY
I
STDBY
PSRR
STY
200
μA
Quiescent Current in stand-by mode
I
LOAD
= 500μA
f = 10KHz
15
20
Power Supply Rejection Ratio in
stand-by mode
55
dB
Line Regulation in stand-by mode
Lir
STBY
Ldr
STBY
V
IN
= 3V to 5.5V
I
LOAD
= 100μA - 500μA
2
mV
Load Regulation in stand-by mode
1
mV
Figure 4 :
Output Voltage vs. Input Voltage
(V
OUT
= 2.8V, Full Load)
Figure 5 :
Output Voltage vs Output Current (Load Regulation)
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相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LDO517 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IP Library: Wide Range ESR Capacitor, Low Noise, 100mA Low Dropout Voltage Regulator |
| LDO518 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IP Library: Low Noise, High PSRR 100mA Low Dropout Voltage Regulator |
| LDO52 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IP Library: High PSRR, Low Power, 70mA Low Dropout Voltage Regulator |
| LDO53 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IP Library: High PSRR, Very Low Power, 40mA Low Dropout Voltage Regulator |
| LDO55 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IP Library: Very Low Power, Adjustable Output Voltage, 25mA Low Dropout Voltage Regulator |
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