LT1020(RevC) 查看數據表（PDF） - Linear Technology
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LT1020 Datasheet PDF : 16 Pages
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TYPICAL APPLICATIO S
Regulator with Output Voltage Monitor
VIN
LOGIC
500k 5
6
LOGIC
OUTPUT
LOGIC OUTPUT GOES LOW WHEN
VOUT DROPS BY 100mV
3
VIN
2
VOUT
LT1020
2.5V
REF
78 4
20k
1M
11
FB
GND
9
5V VOUT
0.001µF
100k
+
100k
10µF
LOGIC
OUTPUT
1020 TA03
LT1020
Driving Logic with Dropout Detector
LT1020
DROPOUT
500k
TO
2M
3M
1020 TA04
Regulator with Improved Transient Response
VIN > 5.2V
3
VIN
LT1020
GND
9
2
VOUT
11
FB
0.001µF
0.001µF
22k
1M +
1M
5V
10µF
1020 TA08
5V Regulator
VIN > 5.2V
IQ = 40µA
+
3
VIN
10µF
2
VOUT
LT1020
GND
11
FB
9
0.001µF
1M
+
1M
5V
10µF
1020 TA07
Compensating the Comparator As an Op Amp
7+
5
8–
6
1M
AT AV = 100,
SLEW RATE = 0.05V/µs
– 6V/µs
R2
R1
C2
C1
AV R1
C1
C2 R2
1 33Ω 0.1µF 0.001µF –
10 100Ω 0.047µF – 100k
100 10k 0.002µF –
10k
1020 TA05
sn1020 1020fcs
9
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