參數(shù)資料
型號(hào): SPX2941
英文描述: 1A Low Dropout Adjustable Voltage Regulators(1A,可調(diào)低壓差穩(wěn)壓器)
中文描述: 1A低壓差可調(diào)穩(wěn)壓器(1A條,可調(diào)低壓差穩(wěn)壓器)
文件頁數(shù): 4/7頁
文件大?。?/td> 154K
代理商: SPX2941
Rev. 10/24/00
SPX2941
ELECTRICAL CHARACTERISTICS
V
IN
= V
O
+ 5V, I
O
=1A, C
O
= 22
μ
F, unless otherwise specified.
20
10
0
-10
-20
-30
0V
-10
0
10
20
30
40
TIME (
μ
s)
I
Quiescent Current
30
50
60
3V
~
~
~
~
O
~
~
~
~
-10
0
10
20
30
40
TIME (
μ
s)
0
0.5
1.0
-0.5
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
Load Transient Response
L
O
V
IN
= 10V
C
= 22
μ
F
T
J
= 25 °C
V
O
= 5V
FREQUENCY (Hz)
1
10
100
1k
10k
100k
1M
Ripple Rejection
R
V
IN
= 10V
C
OUT
= 22
μ
F
T
J
= 10 mA
V
O
= 5V
FREQUENCY (Hz)
1
10
100
1k
10k
100k
1M
Output Impedance
O
)
V
IN
= 10V
C
OUT
= 22
μ
F
T
J
= 50 mA
V
O
= 5V
10.00
5.00
2.00
1.00
0.50
0.20
0.10
0.05
0.02
0.01
95
85
75
65
55
45
35
AMBIENT TEMPERATURE ( °C)
Maximum Power Dissipation (TO-220)
P
AMBIENT TEMPERATURE ( °C/W)
Maximum Power Dissipation (TO-3)
P
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
60
50
80
70
90
40
100
22
20
18
16
14
12
10
8
6
4
2
0
0
2
4
6
8
10
12
14
16
18
20
22
INFINITE HEAT SINK
10 °C/W HEAT SINK
NO HEAT SINK
NO HEAT SINK
10 °C/W HEAT SINK
INFINITE HEAT SINK
AMBIENT TEMPERATURE ( °C)
Maximum Power Dissipation (TO-263) (See Note 3)
P
0
10
20
30
40
50
60
70
80
90
100
0
1
2
3
4
Θ
JA
= 73 °C/W
Θ
JA
= 50 °C/W
Θ
JA
= 37 °C/W
Θ
JA
= 32 °C/W
相關(guān)PDF資料
PDF描述
SPX2945 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))
SPX2946 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))
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
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SPX2941_06 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:1A Low Dropout Voltage Regulator Adjustable Output, Fast Response
SPX2941T5 功能描述:低壓差穩(wěn)壓器 - LDO 1.0A LW DROPOUT VLT 1.5A PEAK OUTPT CURR 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: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
SPX2941T5/TR 功能描述:低壓差穩(wěn)壓器 - LDO 1.0A LW DROPOUT VLT 1.5A PEAK OUTPT CURR 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: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
SPX2941T5-L 功能描述:低壓差穩(wěn)壓器 - LDO 3V-16V 1000mA 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: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
SPX2941T5-L/TR 功能描述:低壓差穩(wěn)壓器 - LDO 1.0A LW DROPOUT VLT 1.5A PEAK OUTPT CURR 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: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20