參數(shù)資料
型號: SI91821DB
廠商: Vishay Intertechnology,Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Micropower 300-mA CMOS LDO Regulator With Error Flag
中文描述: 微300毫安的CMOS LDO穩(wěn)壓器國旗錯誤
文件頁數(shù): 9/10頁
文件大?。?/td> 136K
代理商: SI91821DB
Si91821
Vishay Siliconix
Document Number: 71614
S-51147–Rev. E, 20-Jun-05
www.vishay.com
9
TYPICAL WAVEFORMS
Load Transient Response-1
Load Transient Response-2
V
OUT
= 2.775 V
C
OUT
= 2.2 F
I
LOAD
= 150 to 1 mA
t
fall
I
100 mA/div
V
10 mV/div
Load Transient Response-3
V
OUT
= 2.775 V
C
OUT
= 1.0 F
I
LOAD
= 1 to 150 mA
t
rise
= 2 sec
Load Transient Response-4
V
OUT
= 2.775 V
C
OUT
= 1.0 F
I
LOAD
= 150 to 1 mA
t
fall
5.00 s/div
LineTransient Response-1
V
INSTEP
= 4.77 to 5.77 V
V
OUT
C
OUT
= 2.2 F
C
IN
= 2.2 F
I
LOAD
= 300 mA
t
rise
= 5 sec
20 s/div
LineTransient Respons-2
V
INSTEP
= 5.77 to 4.77 V
V
OUT
= 2.775 V
C
OUT
= 2.2 F
C
IN
= 2.2 F
I
LOAD
= 300 mA
t
fall
5.00 s/div
5.00 s/div
20 s/div
I
100 mA/div
V
10 mV/div
V
OUT
= 2.775 V
C
OUT
= 2.2 F
I
LOAD
= 1 to 150 mA
t
rise
= 2 sec
5.00 s/div
I
100 mA/div
V
10 mV/div
I
100 mA/div
V
10 mV/div
V
10 mV/div
V
IN
2 V/div
V
2 V/div
V
10 mV/div
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SI91821DH-18-T1 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:Micropower 300-mA CMOS LDO Regulator With Error Flag
SI91821DH-18-T1-E3 功能描述:低壓差穩(wěn)壓器 - LDO 300mA 1.8V CMOS LDO w/Error Flag 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: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
SI91821DH-25-T1 功能描述:低壓差穩(wěn)壓器 - LDO 300mA 2.5V CMOS LDO w/Error Flag 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: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
SI91821DH-25-T1-E3 功能描述:低壓差穩(wěn)壓器 - LDO 300mA 2.5V CMOS LDO w/Error Flag 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: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
SI91821DH-277-E3 功能描述:低壓差穩(wěn)壓器 - LDO 300mA 2.77V CMOS LDO w/Error Flag 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: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20