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参数资料
| 型号： | SPX2940T3-L-5.0 |
| 元件分类： | 固定正电压单路输出LDO稳压器 |
| 英文描述： | 5 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSSO2 |
| 封装： | TO-263, 3 PIN |
| 文件页数： | 6/9页 |
| 文件大小： | 165K |
| 代理商： | SPX2940T3-L-5.0 |
Rev. 10/24/00
SPX2940
ELECTRICAL CHARACTERISTICS VIN = VO + 5V, IO =1A, CO = 22 F, unless otherwise specified.
20
10
0
-10
-20
-30
0V
-10
0
1020
3040
TIME (
s)
INPUT
VOLTAGE
CHANGE
(V)
Quiescent Current
30
50
60
3V
~
OUTPUT
VOLTAGE
DEVIATION
(mV)
~
-10
0
1020
3040
TIME (
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
LOAD
CURRENT
(A)
OUTPUT
VOLTAGE
DEVIATION
(V)
V
IN = 10V
C
OUT = 22 F
T
J = 25 °C
V
O = 5V
FREQUENCY (Hz)
1
10
100
1k
10k
100k
1M
Ripple Rejection
RIPPLE
REJECTION
(dB)
V
IN = 10V
C
OUT = 22 F
T
J = 10 mA
V
O = 5V
FREQUENCY (Hz)
1
10
100
1k
10k
100k
1M
Output Impedance
OUTPUT
IMPEDANCE
(
)
V
IN = 10V
C
OUT = 22 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)
POWER
DISSIPATION
(W)
AMBIENT TEMPERATURE ( °C/W)
Maximum Power Dissipation (TO-3)
POWER
DISSIPATION
(W)
0
1020
3040
5060
7080
90
100
010
20
30
60
50
80
70
90
40
100
22
20
18
16
14
12
10
8
6
4
2
0
2
4
6
8
10
12
14
16
18
20
22
INFINITE HEAT SINK
10 °C/W HEAT SINK
NO HEAT SINK
10 °C/W HEAT SINK
INFINITE HEAT SINK
AMBIENT TEMPERATURE ( °C)
Maximum Power Dissipation (TO-263) (See Note 3)
POWER
DISSIPATION
(W)
0
1020
3040
5060
7080
90
100
0
1
2
3
4
Θ
JA = 73 °C/W
Θ
JA = 50 °C/W
ΘJA = 37 °C/W
Θ
JA = 32 °C/W
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PDF描述 |
|---|---|
| SPX2940U3-L-12.0 | 12 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSFM3 |
| SPX2940U3-L-3.3 | 3.3 V FIXED POSITIVE LDO REGULATOR, PSFM3 |
| SPX2940U3-L-5.0 | 5 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSFM3 |
| SPX2951CS-L-3.0 | FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.5 V DROPOUT, PDSO8 |
| SPX4040B3M-2.5 | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 2.5 V, PDSO3 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SPX2940T-5.0 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:1A Low Dropout Voltage Regulator Fixed Output, Fast Response |
| SPX2940T-5.0/TR | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:1A Low Dropout Voltage Regulator Fixed Output, Fast Response |
| SPX2940T-5-0/TR | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX2940T-L-1-8 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: |
| SPX2940T-L-2-5 | 功能描述:低压差稳压器 - LDO 1.0A LW DROPOUT VLT 1.5A PEAK OUTPT CURR RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
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