參數(shù)資料
型號: SPX2946
英文描述: 500mA Low Drop Out Voltage Regulator with Shutdown(Output Programmable From 1.24V to 29V)(500mA,低壓差穩(wěn)壓器(帶關(guān)斷,可編程輸出從1.24V-29V))
中文描述: 500mA的低壓差電壓調(diào)節(jié)器的關(guān)斷(輸出可編程從兩種器件的29V)(500mA的,低壓差穩(wěn)壓器(帶關(guān)斷,可編程輸出從兩種器件- 29V))
文件頁數(shù): 2/15頁
文件大?。?/td> 214K
代理商: SPX2946
Rev. 10/25/00
SPX2945/46/47
ABSOLUTE MAXIMUM RATINGS
Power Dissipation..........................................Internally Limited
Lead Temp. (Soldering, 5 Seconds)................................260°C
Storage Temperature Range..............................-65° to +150°C
Operating Junction Temperature Range (Note 9)
SPX2945/46/47...................................... -40C° to +125°C
ESD Rating ................................................................2KV Min
Operating Supply Voltage.........................................................
ELECTRICAL CHARACTERISTICS
at V
IN
=V
OUT
±15V,T
A
=25°C, unless otherwise specified.
Boldface
applies over the
full operating temperature range.
PARAMETER
CONDITIONS
(Note 2)
3.3V Version
Output Voltage
1mA
I
L
500mA
5.0V Version
Output Voltage
1mA
I
L
500mA
All Voltage Options
Output Voltage
Temperature Coefficient
(Note 1)
Line Regulation ( Note 3)
6V
V
IN
30V (Note 4)
Input Supply Voltage .....................................+3.0V to +60V
Feedback Input Voltage..................................-1.5V to +30V
Shutdown Input Voltage..................................-0.3V to +30V
Error Comparator Output................................-0.3V to +30V
ESD Rating ............................................................2KV Min
Typ.
SPX2945/46
Min Max
UNITS
3.3
3.3
3.267
3.217
3.333
3.382
V
5.0
5.0
20
4.950
4.880
SPX2945/46/47
5.050
5.120
V
100
ppm/°C
0.03
0.1
0.40
0.20
0.30
100
150
400
500
100
150
1
2
8
10
10
15
700
800
0.2
%max
Load Regulation ( Note 3 )
I
L
= 1 to 500mA
I
L
= 0.1 to 1mA
I
L
= 1mA
I
L
= 500mA
0.04
%max
Dropout Voltage
( Note 5 )
60
350
mV
Ground Current
I
L
= 1mA
I
L
= 150mA
I
L
= 300mA
I
L
= 500mA
V
OUT
= 0
50
0.5
4
5
μ
A
mA
Current Limit
Thermal Regulation
Output Noise, 10Hz to 100kHz
I
L
= 100mA
Adjustable Versions only
Reference Voltage
mA
C
L
= 2.2
μ
F
C
L
= 33
μ
F
0.05
400
260
Typ
1.235
%/w
μ
V Vrms
SPX2945/47
1.210
1.200
1.185
1.260
1.270
1.285
40
60
V
Reference Voltage
Feedback Pin Bias Current
Over Temperature (Note 6)
V
nA
20
Reference Voltage Temperature
Coefficient
Feedback Pin Bias Current
Temperature Coefficient
(Note 7)
50
ppm/°C
0.1
nA/°C
相關(guān)PDF資料
PDF描述
SPX2947 500mA Low Drop Out Voltage Regulator with Shutdown(Output Programmable From 1.24V to 29V)(500mA,低壓差穩(wěn)壓器(帶關(guān)斷,可編程輸出從1.24V-29V))
SPX2946T3-3.3 500mA Low Drop Out Voltage Regulator with Shutdown
SPX2946S-3.3 500mA Low Drop Out Voltage Regulator with Shutdown
SPX2946S-5.0 500mA Low Drop Out Voltage Regulator with Shutdown
SPX2946U3-3.3 500mA Low Drop Out Voltage Regulator with Shutdown
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SPX2946S-3.3 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:500mA Low Drop Out Voltage Regulator with Shutdown
SPX2946S-5.0 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:500mA Low Drop Out Voltage Regulator with Shutdown
SPX2946T3-3.3 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:500mA Low Drop Out Voltage Regulator with Shutdown
SPX2946T3-5.0 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:500mA Low Drop Out Voltage Regulator with Shutdown
SPX2946T5-3.3 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:500mA Low Drop Out Voltage Regulator with Shutdown