參數(shù)資料
型號: REG1117-2.85
元件分類: 固定正電壓單路輸出LDO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): 6/10頁
文件大?。?/td> 123K
代理商: REG1117-2.85
REG1117
5
At TJ = +25°C, all models, unless otherwise specified.
TYPICAL PERFORMANCE CURVES
LOAD REGULATION
I
LOAD = 800mA
1
0
–1
–2
–3
–4
–5
–6
–7
–50
–25
0
25
50
75
100
Temperature (
°C)
Output
Voltage
Deviation
(mV)
REG1117-5
REG1117-2.85
REG1117A-1.8
LINE REGULATION vs TEMPERATURE
6
5
4
3
2
1
0
–1
–2
–50
–25
0
25
50
75
100
Temperature (
°C)
Output
Voltage
Change
(mV)
REG1117-1.8
V
IN = 3.8V to 10V
V
IN = 6.5V to 15V
REG1117-5
RIPPLE REJECTION vs FREQUENCY
Frequency (Hz)
Ripple
Rejection
(dB)
100
90
80
70
60
50
40
30
20
10
0
10
100
1k
10k
100k
I
OUT = 100mA
V
RIPPLE = 1.0Vp-p
QUIESCENT CURRENT vs TEMPERATURE
8
7
6
5
4
3
2
1
0
–50
–25
0
25
50
75
100
Temperature (°C)
Quiescent
Current
(mA)
Fixed-Voltage Models
SHORT-CIRCUIT CURRENT vs TEMPERATURE
1400
1300
1200
1100
1000
900
800
–50
–25
0
25
50
75
100
Temperature (°C)
Short-Circuit
Current
(mA)
REG1117A
REG1117 Models
OUTPUT VOLTAGE vs TEMPERATURE
2.0
1.0
0
–1.0
–2.0
–50
–25
0
25
50
75
100
Temperature (°C)
Output
Voltage
Change
(%)
I
O = 10mA
相關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
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