SP6829 datasheet(4/17 Pages) SIPEX

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SP6828DS/11

SP6828/6829 +3V Low Power Voltage Inverter

PIN ASSIGNMENTS

Pin 1— V

OUT — Inverting charge pump output.

Pin 2 — V

IN — Input to the positive power

supply.

Pin 3 — C1- — Negative terminal to the charge

pump capacitor.

Pin 4 — GND — Ground reference.

Pin 5 — C1+ — Positive terminal to the charge

pump capacitor.

PINOUT

C1-

VOUT

VIN

C1+

GND

SP6828

SP6829

Figure 1. Output Resistance vs. Supply Voltage

Figure 2. Output Resistance vs. Temperature

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).

1.5 2.0

2.5

3.0

3.5

4.0

VIN (V)

-60 -40 -20

20 40

Temperature (

oC)

60 80 100

VIN = 1.5V

VIN = 3.3V

VIN = 4.2V

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