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參數(shù)資料
| 型號(hào)： | Si91821DH-33-T1 |
| 廠商： | Vishay Intertechnology,Inc. |
| 英文描述： | RF/Coaxial Connector; RF Coax Type:BNC; Impedance:50ohm; Body Style:Straight Jack; Contact Material:Phosphor Bronze; Insulator Material:Teflon; Mounting Type:PC Board Edge RoHS Compliant: Yes |
| 中文描述： | 微300毫安的CMOS LDO穩(wěn)壓器國(guó)旗錯(cuò)誤 |
| 文件頁(yè)數(shù)： | 3/10頁(yè) |
| 文件大?。?/td> | 136K |
| 代理商： | SI91821DH-33-T1 |
Si91821
Vishay Siliconix
Document Number: 71614
S-51147–Rev. E, 20-Jun-05
www.vishay.com
3
SPECIFICATIONS
Limits
40 to 85 C
Unless Otherwise Specified
C
IN
= 2.2 F, C
OUT
= 2.2 F, V
SD
= 1.5 V
Parameter
Unit
Max
b
Typ
c
Min
b
Temp
a
Test Conditions
V
IN
= V
OUT(nom)
+ 1 V, I
OUT
= 1 mA
Symbol
Dynamic Line Regulation
V
O(line)
V
IN
: V
OUT(nom)
+ 1 V to V
+ 2 V
r
f
OUT
= 250 mA
I
OUT
: 1 mA to 150 mA, t
r
/t
f
= 2 s
V
IN
followed by SD = High Event
C
NOISE
C
OUT
= 10
F, V
OUT
to 90% of final value,
V
IN
= 3.6 V
Room
10
mV
Dynamic Load Regulation
V
O(load)
Room
30
Turn-on Overshoot
V
OOS
100 nF
Room
2.5
%
V
OUT
Turn-On-Time
t
ON
Room
350
S
Thermal Shutdown
Thermal Shutdown Junction Temp
T
J(s/d)
T
HYST
I
SC
Room
165
C
Thermal Hysteresis
Room
20
Short Circuit Current
V
OUT
= 0 V
Room
800
mA
Shutdown Input
SD Input Voltage
V
IH
V
IL
I
IH
I
IL
V
HYST
High = Regulator ON (Rising)
Full
1.5
V
IN
0.4
V
Low = Regulator OFF (Falling)
Full
SD Input Current
e
V
SD
= 0 V, Regulator OFF
V
SD
= 6 V, Regulator ON
Room
0.01
A
Room
1.0
Shutdown Hysteresis
Full
100
mV
Error Output
Output High Leakage
I
OFF
V
OL
ERROR
= V
OUT(nom)
I
SINK
= 2 mA
Full
0.01
2
A
Output Low Voltage
Power_Good Trip Threshold
f, g
(Rising)
Full
0.4
V
TH
Full
0.93 x
V
OUT
0.95 x
V
OUT
2% x
V
OUT
0.97 x
V
OUT
V
Hysteresis
f
V
HYST
Room
Error Delay
t
DELAY
C
NOISE
100 nF
Full
10
S
Notes
a.
b.
c.
d.
Room = 25 C, Full =
40 to 85 C.
The algebraic convention whereby the most negative value is a minimum and the most positive a maximum.
Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing and are measured at T
= 25 C.
The dropout voltage is defined as V
IN
V
OUT
when V
OUT
is 100 mV below the value of V
OUT
for V
IN
= V
OUT
+ 2 V. This is applicable for voltages of 2.5 V or
higher.
The device’s shutdown pin includes a typical 6-M internal pull-down resistor connected to ground.
V
is defined as the output voltage of the DUT at 1 mA.
Typical only, from V
OUT
= 2.0 V to V
OUT
= 1.5 V.
e.
f.
g.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| Si91821DH-33-T1-E3 | Micropower 300-mA CMOS LDO Regulator With Error Flag |
| Si91821DH-50-T1 | Micropower 300-mA CMOS LDO Regulator With Error Flag |
| Si91821DH-50-T1-E3 | Micropower 300-mA CMOS LDO Regulator With Error Flag |
| Si9182 | Micropower 250-mA CMOS LDO Regulator With Error Flag/Power-On-Reset(250mA微功耗CMOS低壓差穩(wěn)壓器（帶電源錯(cuò)誤標(biāo)記和加電復(fù)位）) |
| Si9183 | High-Performance, Size Saving 150-mA CMOS LDO Regulator(高性能輸出電流150mA的CMOS低壓差穩(wěn)壓器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SI91821DH-33-T1-E3 | 功能描述:低壓差穩(wěn)壓器 - LDO 300mA 3.3V 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(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 |
| SI91821DH-50-T1 | 制造商:VISHAY 制造商全稱(chēng):Vishay Siliconix 功能描述:Micropower 300-mA CMOS LDO Regulator With Error Flag |
| SI91821DH-50-T1-E3 | 制造商:VISHAY 制造商全稱(chēng):Vishay Siliconix 功能描述:Micropower 300-mA CMOS LDO Regulator With Error Flag |
| SI91821DH-AD-T1 | 功能描述:低壓差穩(wěn)壓器 - LDO 300mA Adj 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(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 |
| SI91821DH-AD-T1-E3 | 功能描述:低壓差穩(wěn)壓器 - LDO 300mA Adj 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(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 |
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