LTC1541IDD データシートの表示（PDF） - Linear Technology

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LTC1541IDD

Micropower Op Amp, Comparator and Reference

Linear Technology 

LTC1541/LTC1542

APPLICATIO S I FOR ATIO

1000

100

10

1

0.1

0.001

0.01

0.1

1

CAPACITOR VALUE (µF)

10

1541/42 F02

Figure 2. Damping Resistance vs Bypass Capacitor Value

8V

V+

5V

VREF

OUT

2ms/DIV

LTC1541 • F03b

Figure 3b. Reference and Comparator Output Transient Response

8 VCC

LTC1541

7 COMPOUT

5V TO 8V

6 REF

×1

R1

430Ω

–

COMP

C1

5 COMPIN+ +

1µF

VSS

4

1541/42 F03a

Figure 3a. Reference Transient Response Test Circuit

AMPIN+ +

OP AMP

–

R2

AMPOUT

R1

2pF TO 10pF

1541/42 F04

Figure 4. Compensation for Feedback Node Capacitance

TYPICAL APPLICATIO S

Shunt Battery Charger with Low-Battery Load Disconnect

1A

SOLAR

ARRAY

2A

FUSE

3.65M

6.8V

ZENER

1N754

3+ 8

1/2

1

LTC1541

2– 4

340k

TIP121

7.5Ω

10W

DALE

HLM-10

8M

12V

5AHR

GEL CELL

1M

5+

1/2

7

LTC1541

6–

VREF = 1.2V

(INTERNAL)

10

Si9405

1M

1M

VN2222

LOAD

1541/42 TA06

15412fd

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