SP6829 datasheet(6/17 Pages) SIPEX

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SP6828DS/11

SP6828/6829 +3V Low Power Voltage Inverter

Figure 7. Output Current vs. Capacitance for the SP6828

Figure 8. Output Current vs. Capacitance for the SP6829

Figure 9. Output Voltage Ripple vs. Capacitance

for the SP6828

Figure 10. Output Voltage Ripple vs. Capacitance

for the SP6829

TYPICAL PERFORMANCE CHARACTERISTICS

IN = +3.3V, C1 = C2 = C3 = 10µF for SP6828, C1 = C2 = C3 = 3.3µF for SP6829, and TAMB = 25

oC unless

otherwise noted. The SP6828/6829 devices use the circuit found in

Figure 19 when obtaining the following typical

performance characteristics (unless otherwise noted).

Capacitance (

µF)

VIN = 4.2V;

VOUT = -3.2V

VIN = 3.3V;

VOUT = -2.5V

VIN = 2V;

VOUT = -1.5V

600

500

400

300

200

100

Capacitance (

µF)

VIN = 4.2V;

VOUT = -3.2V

VIN = 3.3V;

VOUT = -2.5V

VIN = 2V;

VOUT = -1.5V

Capacitance (

µF)

VIN = 4.2V;

VOUT = -3.2V

VIN = 3.3V;

VOUT = -2.5V

VIN = 2V;

VOUT = -1.5V

300

250

200

150

100

Capacitance (

µF)

VIN = 2V;

VOUT = -1.5V

VIN = 3.3V;

VOUT = -2.5V

VIN = 4.2V;

VOUT = -3.2V

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