SP6831EK/TR Ver la hoja de datos (PDF) - Signal Processing Technologies

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SP6831EK/TR

Low power voltage inverters with shutdown

Signal Processing Technologies 

TYPICAL PERFORMANCE CHARACTERISTICS (continued)

V

IN

=

+5.0V,

C1

=

C2

=

C3

=

3.3µF

for

SP6830,

C1

=

C2

=

C3

=

1µF

for

SP6831,

and

T

AMB

=

25OC

unless

otherwise

noted. The SP6830/6831 devices use the circuit found in when obtaining the following typical performance

characteristics (unless otherwise noted).

100

95

VIN = 3.3V

90

ILOAD = 5mA

VOUT = -3.2

85

80

75

0

5 10 15 20 25

Output Current(mA)

Figure 14. Power Efficiency vs. Output Current

Figure 15. Output Noise and Ripple for the SP6830

V = 3.3V

IN

ILOAD = 5mA

VOUT = -3.2V

Figure 16. Output Noise and Ripple for the SP6831

Rev. 9-22-00

SP6830/6831 Low Power Voltage Inverters With Shutdown

7

© Copyright 2000 Sipex Corporation

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