SP782 Ver la hoja de datos (PDF) - Signal Processing Technologies
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SP782 Datasheet PDF : 16 Pages
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ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation
of the device at these ratings or any other above those
indicated in the operation sections of the specifications
below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may
affect reliability.
VCC...........................................................................+7V
VDD.........................................................................+11V
VSS.........................................................................–11V
Storage Temperature..........................-65˚C to +150˚C
Power Dissipation
16-pin Plastic DIP...........................1000mW
16-pin Plastic SOIC.........................1000mW
Package Derating:
16-pin Plastic DIP
øJA....................................................62 °C/W
16-pin Plastic SOIC
øJA....................................................62 °C/W
SP784 SPECIFICATIONS
Typical @ 25°C and VCC = VCC ± 5% unless otherwise noted.
MIN. TYP.
SUPPLY CURRENT
ICC
Shutdown ICC
POSITIVE CHARGE PUMP OUTPUT
VDD (2xVCC Output)
+9.0
5
1
10
+9.8
+8.0 +9.5
VDD (VCC Output)
+4.5 +4.8
+4.2 +4.5
NEGATIVE CHARGE PUMP OUTPUT
VSS (2xVCC Output)
–9.0
–8.0
VSS (–VCC Output)
–4.2
–4.0
–9.8
–9.5
–4.5
–4.2
OSCILLATOR FREQUENCY
fOSC
300
VOLTAGE CONVERSION EFFICIENCY
VDD (2X VCC Output)
VDD (2X VCC Output)
VSS (2X VCC Output)
VSS (2X VCC Output)
90
98
80
95
90
98
80
95
POWER REQUIREMENTS
VCC
+4.75
ENVIRONMENTAL AND MECHANICAL
Operating Temperature Range 0
Storage Temperature Range –65
MAX.
10
5
25
+10.0
+5.0
–10.0
–5.0
+5.25
+70
+150
UNITS
mA
mA
µA
Volts
Volts
Volts
Volts
Volts
Volts
Volts
Volts
kHz
CONDITIONS
CHARGE PUMP CAPACITORS: 10µF
VCC
VCC
=
=
+5V,
+5V,
RL
RL
=
=
∞,
∞,
VO
VO
=
=
2xVCC
VCC
VCC = +5V, SD = VCC
CHARGE PUMP CAPACITORS: 10µF
VRCLC==∞+5V, D0 = 0V, D1 = 0V
VCC = +5V, D0 = 0V, D1 = 0V
RL = 1kΩ
VRCLC==∞+5V, D0 = VCC, D1 = VCC
VCC = +5V, D0 = VCC, D1 = VCC
RL = 1kΩ
CHARGE PUMP CAPACITORS: 10µF
VRCLC==∞+5V, D0 = 0V, D1 = 0V
VCC = +5V, D0 = 0V, D1 = 0V
RL = 1kΩ
RVCLC==∞+5V, D0 = VCC, D1 = VCC
VCC = +5V, D0 = VCC, D1 = VCC
RL = 1kΩ
SD = 0V
%
%
%
%
Volts
°C
°C
RL = ∞
RL = 1kΩ
RL = ∞
RL = 1kΩ
SP782/SP784 DS/08
SP782/784 Programmable Charge Pump
3
© Copyright 2000 Sipex Corporation
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