MAX688ESA データシートの表示（PDF） - Maxim Integrated
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MAX688ESA Datasheet PDF : 12 Pages
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High-Accuracy, Low-Dropout
Linear Regulators
__________________________________________Typical Operating Characteristics
(Circuits of Figures 1 and 2, VIN = 5V, Q1 = FZT749, TA = +25°C, unless otherwise noted.)
MAX687
OUTPUT VOLTAGE DISTRIBUTION
3.32289
3.31932
3.31576
3.31219
3.30862
3.30505
3.30149
3.29792
3.29435
3.29078
3.28722
3.28365
0
50
100 150 200 250
NUMBER OF UNITS
3.32145
3.31920
3.31696
3.31472
3.31248
3.31024
3.30800
3.30576
3.30352
3.30128
3.29904
3.29679
3.29455
3.29231
3.29007
3.28783
0
MAX688
OUTPUT VOLTAGE DISTRIBUTION
50 100 150 200 250
NUMBER OF UNITS
MAX689
OUTPUT VOLTAGE DISTRIBUTION
3.01595
3.01420
3.01245
3.01071
3.00896
3.00721
3.00547
3.00372
3.00198
3.00023
2.99848
2.99674
2.99499
2.99324
2.99150
2.98975
0
50 100 150 200 250
NUMBER OF UNITS
DROPOUT VOLTAGE
vs. LOAD CURRENT
0.30
Q1 = FZT749
RB = 0Ω
0.25
0.20
0.15
0.10
0.05
0
0 200
OBSERVE MAXIMUM POWER
DISSIPATION LIMIT OF
EXTERNAL PASS TRANSISTOR.
600 1000 1400 1800
LOAD CURRENT (mA)
DROPOUT VOLTAGE
vs. LOAD CURRENT
1.0
Q1 = 2N2907
0.9 RB = 0Ω
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
200 400 600 800 1000
LOAD CURRENT (mA)
GND CURRENT
vs. LOAD CURRENT
6
5
4
3
2
1
0
0 200 400 600 800 1000 1200
LOAD CURRENT (mA)
GND CURRENT vs. DROPOUT VOLTAGE
7
6
5
4
3
300mA LOAD
2
1
100mA LOAD
10mA LOAD
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
VIN - VOUT (V)
GND CURRENT vs. DROPOUT VOLTAGE
7
6
5
4
3
300mA LOAD
2
1
100mA LOAD
10mA LOAD
0
0 1 23 45 67 8
VIN - VOUT (V)
NO-LOAD SUPPLY CURRENT
vs. TEMPERATURE
146
144
142
140
138
136
134
132
130
128
126
-55 -25
0 25 50 75 100 125
TEMPERATURE (°C)
4 _______________________________________________________________________________________
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