LTC1261CS8-4.5(RevA) View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC1261CS8-4.5
(Rev.:RevA)

Switched Capacitor Regulated Voltage Inverter

Linear Technology 

LTC1261

TYPICAL APPLICATIONS N

5V Input, – 4V Output GaAs FET Bias Generator

5V

1µF

VBAT

SHUTDOWN

0.1µF

1

VCC

SHDN 8

2 C1+

REG 7

LTC1261-4

3 C2–

OUT 6

4

5

GND COMP

P-CHANNEL

POWER SWITCH

10k

– 4V BIAS

+ 3.3µF

100pF

GaAs

TRANSMITTER

LTC1261 • TA04

7 Cells to – 1.24V Output GaAs FET Bias Generator

VBAT = 8.4V

(7 NiCd CELLS)

SHUTDOWN

1µF

0.1µF

1 VCC

SHDN 8

2 C1+

7

REG

3

LTC1261

C2–

OUT

6

4

GND

5

ADJ

P-CHANNEL

POWER SWITCH

10k

–1.24V BIAS

+ 3.3µF

GaAs

TRANSMITTER

LTC1261 • TA05

5V

1µF

1mV Ripple, 5V Input, – 4V Output GaAs FET Bias Generator

VBAT

SHUTDOWN

0.1µF

1

VCC

8

SHDN

2 C1+

7

REG

LTC1261-4

3 C2–

6

OUT

4 GND COMP 5

P-CHANNEL

POWER SWITCH

10k

100pF

100µH

– 4V BIAS

+ 10µF + 10µF

GaAs

TRANSMITTER

LTC1261 • TA06

12

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