參數(shù)資料
型號(hào)： LP2985AIM5-3.0
廠(chǎng)商： NATIONAL SEMICONDUCTOR CORP
元件分類(lèi)： 基準(zhǔn)電壓源/電流源
英文描述： Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator Designed for Use with Very Low ESR Output Capacitors
中文描述： 3 V FIXED POSITIVE LDO REGULATOR, 0.575 V DROPOUT, PDSO5
封裝： SOT-23, 5 PIN
文件頁(yè)數(shù)： 13/23頁(yè)
文件大小： 528K
代理商： LP2985AIM5-3.0
SLVS522C JULY 2004 REVISED OCTOBER 2004
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL PERFORMANCE CHARACTERISTICS
C
IN
= 1 F, C
OUT
= 4.7
F, V
IN
= V
OUT(NOM)
+1 V, T
A
= 25 C, ON/OFF Pin Is Tied to V
IN
(unless otherwise specified)
OUTPUT VOLTAGE
vs
TEMPERATURE
Figure 2
3.295
3.305
3.315
3.325
3.335
3.345
50
25
0
25
Temperature
°
C
50
75
100
125
150
O
VI = 4.3 V
VO = 3.3 V
Ci = 1
μ
F
Co = 4.7
μ
F
IO = 1 mA
Figure 3
0
50
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
25
0
25
50
75
100
125
150
DROPOUT VOLTAGE
vs
TEMPERATURE
VO = 3.3 V
Cbyp = 10 nF
D
150 mA
50 mA
10 mA
1 mA
Temperature
°
C
Figure 4
0
500
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
0
500
Time ms
1000
1500
2000
S
SHORT-CIRCUIT CURRENT
vs
TIME
VI = 6 V
VO = 3.3 V
Ci = 1
μ
F
Cbyp = 0.01
μ
F
100
100
300
Time ms
500
700
Figure 5
SHORT-CIRCUIT CURRENT
vs
TIME
VI = 16 V
VO = 3.3 V
Ci = 1
μ
F
Cbyp = 0.01
μ
F
S
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
相關(guān)PDF資料
PDF描述
LP2985IM5-3.0 Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator Designed for Use with Very Low ESR Output Capacitors
LP2985IM5-5.0 Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator Designed for Use with Very Low ESR Output Capacitors
LP2985AIBP-3.3 Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator Designed for Use with Very Low ESR Output Capacitors
LP2985AIBPX-1.5 Micropower 150 mA Low-Noise Low-Dropout Regulator in SOT-23 and micro SMD packages for Applications
LP2985AIBPX-3.3 Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator Designed for Use with Very Low ESR Output Capacitors
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP2985AIM533 制造商:NATIONAL 功能描述:New 制造商:Texas Instruments 功能描述:
LP2985AIM533NOPB 制造商:Texas Instruments 功能描述:LDO Regulator Pos 3.3V 0.15A 5-Pin SOT-23 T/R Bulk
LP2985AIM5-4.0 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
LP2985AIM5-4.0/NOPB 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
LP2985AIM5-4.0/NOPB 制造商:Texas Instruments 功能描述:Voltage Regulator IC
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