LTC6652

7

6652fb

FREQUENCY (kHz)

0.01

0.1

1

10

6652 G32

200

0

1000

800

600

400

TIME (1 SECOND/DIV)

6652 G31

INPUT VOLTAGE (V)

0

0

0.1

0.3

0.4

0.5

1.0

0.7

4

8

10

6652 G29

0.2

0.8

0.9

0.6

2

6

12

14

125°C

–40°C

25°C

TYPICAL PERFORMANCE CHARACTERISTICS

5V Shutdown Current

vs Input Voltage

Differential (Sourcing)

5V Low Frequency 0.1Hz to 10Hz

Transient Noise

5V Output Voltage Noise Spectrum

5V Start-Up Response Without

Output Capacitor

5V Output Voltage

Temperature Drift

5V Supply Current

vs Input Voltage

5V Line Regulation

5V Start-Up Response with Output

Capacitor

Characteristic curves are similar for most

LTC6652s. Curves from the LTC6652-1.25, LTC6652-2.5 and the LTC6652-5 represent the extremes and typical of the voltage options.

Characteristic curves for other output voltages fall between these curves and can be estimated based on their output.

INPUT VOLTAGE (V)

0

610

6652 G26

24

812

14

125°C

–40°C

25°C

5.000

5.001

5.002

4.999

4.998

TEMPERATURE (°C)

5.000

5.003

5.005

6652 G25

4.998

4.995

–50

25

75

150

–25

0

50

100 125

3 TYPICAL PARTS

INPUT VOLTAGE (V)

0

0

100

300

400

500

1000

700

4

8

10

6652 G27

200

800

900

600

2

6

12

14

125°C

–40°C

25°C

INPUT-OUTPUT VOLTAGE (V)

0.001

0.01

1

10

0.01

0.1

1

6652 G30

0.1

25°C

125°C

–40°C

100μs/DIV

2V/DIV

2V/DIV

6652 G33

100μs/DIV

2V/DIV

2V/DIV

6652 G34