LT1020C View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT1020C' PDF : 16 Pages View PDF
TYPICAL APPLICATI S
Charge Pump Negative Voltage Generator
1M
51k
0.0033µF
8–
7+
3
5
6
9
1M
51k
VOUT (NL) ≅ – (VIN – 1V)
VOUT (5mA) ≅ – (VIN – 3V)
IQ ≅ 300µA
VIN
2N3904
22k
10µF
1N5819
OR EQUIVALENT
–VOUT
+ 20µF
1020 TA19
LT1020
Charge Pump Voltage Doubler
1M
51k
8– 3
0.0033µF
5
7+
6
9
1M
51k
VIN
1N5819
OR EQUIVALENT
+
VOUT
20µF
2N3904
22k
10µF+
VOUT (NL) ≅ 2VIN – 1V
VOUT (5mA) ≅ 2VIN – 3V
IQ ≅ 300µA
1020 TA20
13
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