MAX1983(2002) 데이터 시트보기 (PDF) - Maxim Integrated
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MAX1983
(Rev.:2002)
(Rev.:2002)
Maxim Integrated
MAX1983 Datasheet PDF : 12 Pages
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Low-Voltage, Low-Dropout Linear Regulators
with External Bias Supply
Typical Operating Characteristics (continued)
(Circuit of Figure 3, TA = +25°C, unless otherwise noted.)
INPUT CURRENT vs. TEMPERATURE
28.0
VBIAS = 5V
27.5
27.0
26.5
26.0
25.5
25.0
-40
1.00
0.75
0.50
0.25
0
-0.25
-0.50
-0.75
-1.00
0
-15
10
35
60
85
TEMPERATURE (°C)
OUTPUT VOLTAGE ERROR
vs. OUTPUT CURRENT
VBIAS = 5V
VIN = 1.8V
50 100 150 200 250 300
OUTPUT CURRENT (mA)
BIAS SUPPLY CURRENT vs. TEMPERATURE
150
VBIAS = 5V
145
140
135
130
125
120
115
-40 -15
10
35
60
85
TEMPERATURE (°C)
OUTPUT VOLTAGE ERROR vs. TEMPERATURE
1.00
VIN = 1.8V
0.75
0.50
0.25
ILOAD = 300mA
0
-0.25
ILOAD = 200mA
-0.50
ILOAD = 0mA
-0.75
-1.00
-40 -15 10
35
60
85
TEMPERATURE (°C)
DROPOUT VOLTAGE vs. OUTPUT CURRENT
200
VBIAS = 5V
150
100
50
0
0 50 100 150 200 250 300
OUTPUT CURRENT (mA)
SHORT-CIRCUIT CURRENT LIMIT
vs. INPUT VOLTAGE
800
700
600
500
400
300
200
100
0
1.50
2.50
3.50
4.50
5.50
INPUT VOLTAGE (V)
SHORT-CIRCUIT CURRENT LIMIT
vs. TEMPERATURE
700
650
600
550
500
-40 -15 10
35
60
85
TEMPERATURE (°C)
POWER-SUPPLY REJECTION RATIO (VIN)
vs. FREQUENCY
0
-10
VIN = 2.1V
VP-P = 0.6V
-20 ILOAD = 0
-30
-40
-50
-60
-70
-80
-90
-100
10
100 1k 10k 100k 1M
FREQUENCY (Hz)
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