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參數(shù)資料
| 型號(hào)： | REG1117-2.85 |
| 元件分類： | 固定正電壓?jiǎn)温份敵鯨DO穩(wěn)壓器 |
| 英文描述： | 2.85 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PDSO4 |
| 封裝： | PLASTIC, SOT-223, 4 PIN |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 123K |
| 代理商： | REG1117-2.85 |
2
REG1117
SPECIFICATIONS
At TJ = +25°C, unless otherwise noted.
REG1117, REG1117A
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
OUTPUT VOLTAGE
REG1117-2.85
IO = 10mA, VIN = 4.85V
2.820
2.85
2.880
V
Note 1
IO = 0 to 800mA, VIN = 4.05 to 10V
2.790
2.85
2.910
V
REG1117-3.3
IO = 10mA, VIN = 5.3V
3.270
3.30
3.330
V
Note 1
IO = 0 to 800mA, VIN = 4.8 to 10V
3.240
3.30
3.360
V
REG1117-5
IO = 10mA, VIN = 7V
4.950
5.00
5.050
V
Note 1
IO = 0 to 800mA, VIN = 6.5 to 10V
4.900
5.00
5.100
V
REG1117A-1.8
IO = 10mA, VIN = 3.8V
1.782
1.8
1.818
V
Note 1
IO = 0 to 1A, VIN = 3.8V to 10V
1.764
1.8
1.836
V
REG1117A-2.5
IO = 10mA, VIN = 4.5V
2.475
2.5
2.525
V
Note 1
IO = 0 to 1A, VIN = 4.5V to 10V
2.450
2.5
2.550
V
REG1117A-5
IO = 10mA, VIN = 7V
4.950
5.0
5.050
V
Note 1
IO = 0 to 1A, VIN = 7V to 10V
4.900
5.0
5.100
V
REFERENCE VOLTAGE
REG1117 (Adjustable)
IO = 10mA, VIN – VO = 2V
1.238
1.250
1.262
V
Note 1
IO = 10 to 800mA, VIN – VO = 1.4 to 10V
1.225
1.250
1.280
V
REG1117A (Adjustable)
IO = 10mA, VIN – VO = 2V
1.238
1.250
1.262
V
Note 1
IO = 10mA to 1A, VIN – VO = 1.4 to 10V
1.225
1.250
1.280
V
LINE REGULATION
REG1117-2.85
Note 1
IO = 0, VIN = 4.25 to 10V
1
7
mV
REG1117-3.3
Note 1
IO = 0, VIN = 4.8 to 10V
2
7
mV
REG1117-5
Note 1
IO = 0, VIN = 6.5 to 15V
3
10
mV
REG1117 (Adjustable)
Note 1
IO = 10mA, VIN – VO = 1.5 to 13.75V
0.1
0.4
%
REG1117A (Adjustable)
Note 1
IO = 10mA, VIN – VO = 1.5 to 13.75V
0.1
0.4
%
REG1117A-1.8
Note 1
IO = 0, VIN = 3.8V to 10V
1
7
mV
REG1117A-2.5
Note 1
IO = 0, VIN = 4.5V to 10V
1
7
mV
REG1117A-5.0
Note 1
IO = 0, VIN = 7V to 15V
3
10
mV
LOAD REGULATION
REG1117-2.85
Note 1
IO = 0 to 800mA, VIN = 4.25V
2
10
mV
REG1117-3.3
Note 1
IO = 0 to 800mA, VIN = 4.8V
3
12
mV
REG1117-5
Note 1
IO = 0 to 800mA, VIN = 6.5V
3
15
mV
REG1117 (Adjustable)
Note 1, 2
IO = 10 to 800mA, VIN – VO = 3V
0.1
0.4
%
REG1117A (Adjustable)
Note 1, 2
IO = 10mA to 1A, VIN – VO = 3V
0.1
0.4
%
REG1117A-1.8
IO = 0 to 1A, VIN = 3.8V
2
10
mV
REG1117A-2.5
IO = 0 to 1A, VIN = 4.5V
2
10
mV
REG1117A-5
IO = 0 to 1A, VIN = 7.0V
3
15
mV
DROPOUT VOLTAGE
Note 3
All Models
Note 1
IO = 100mA
1.00
1.10
V
Note 1
IO = 500mA
1.05
1.15
V
REG1117 Models
Note 1
IO = 800mA
1.10
1.20
V
REG1117A
IO = 1A
1.2
1.30
V
Note 1
IO = 1A
1.2
1.55
V
CURRENT LIMIT
REG1117 Models
VIN – VO = 5V
800
950
1200
mA
REG1117A
VIN – VO = 5V
1000
1250
1600
mA
MINIMUM LOAD CURRENT
Adjustable Models
Note 1, 2
VIN – VO = 13.75V
1.7
5
mA
QUIESCENT CURRENT
Fixed-Voltage Models
Note 1
VIN – VO = 5V
4
10
mA
Adjust Pin Current
Note 1, 2
IO = 10mA, VIN – VO = 1.4 to 10V
50
120
A
vs Load Current, REG1117
Note 1
IO = 10mA to 800mA, VIN – VO = 1.4 to 10V
0.5
5
A
vs Load Current, REG1117A
Note 1
IO = 10mA to 1A, VIN – VO = 1.4 to 10V
0.5
5
A
THERMAL REGULATION
All Models
Note 4
30ms Pulse
0.01
0.1
%/W
RIPPLE REJECTION
All Models
f = 120Hz, VIN – VOUT = 3V+1VPP Ripple
62
dB
TEMPERATURE DRIFT
Fixed-Voltage Models
TJ = 0°C to +125°C
0.5
%
Adjustable Models
TJ = 0°C to +125°C2
%
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| REG1117-3-TR | 3 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PSSO3 |
| REG1117-2.85-TR | 2.85 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PSSO3 |
| REG1117A-TR | ADJUSTABLE POSITIVE LDO REGULATOR, 1.55 V DROPOUT, PSSO3 |
| REG1117-3 | 3 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PSSO3 |
| REG1117-3-TR | 3 V FIXED POSITIVE LDO REGULATOR, 1.2 V DROPOUT, PDSO4 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| REG11172K5 | 制造商:TI 功能描述:New |
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| REG1117-3.3 | 功能描述:低壓差穩(wěn)壓器 - LDO 800mA & 1A LDO 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 |
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