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SP682 Arkusz danych(PDF) 2 Page - Sipex Corporation

Numer części SP682
Szczegółowy opis  Ultra-Low Power Inverting Voltage Doubler
PDF  8 Pages
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Producent  SIPEX [Sipex Corporation]
Strona internetowa  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP682 Arkusz danych(HTML) 2 Page - Sipex Corporation

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Date: 5/20/04
SP682 Micro Power Inverting Charge Pump
© Copyright 2004 Sipex Corporation
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.
V
CC...........................................................................+7V
V
OUT........................................................................–11V
Storage Temperature..........................-65˚C to +150˚C
T
A = TMIN to TMAX and VCC = +5V. Charge pump cap =
3.3µF, unless otherwise noted.
MIN.
TYP.
MAX.
UNITS
CONDITIONS
SUPPLY CURRENT
CHARGE PUMP CAPACITORS: 3.3µF
I
CC
60
120
µAR
L = ∞, TA = +25°C
200
µAR
L = ∞
in shutdown
1
µAT
A = +25
OC, SD = +5V
CHARGE PUMP OUTPUT
CHARGE PUMP CAPACITORS: 3.3µF
V
OUT
–9.9
–9.99
Volts
R
L = ∞
–9.0
–9.5
Volts
R
L = 2kΩ
SOURCE RESISTANCE
R
OUT
140
180
Ω
I
L = 10mA, TA = +25°C
230
Ω
I
L = 10mA
380
450
Ω
I
L = 5mA, VCC = +2.8V
OSCILLATOR FREQUENCY
f
OSC
12
20
kHz
f
osc = 2 X fC1+
CONVERSION EFFICIENCY
V
OUT EFF
99
99.9
%
R
L = ∞
V
OUT EFF
90
95
%
R
L = 2kΩ
START-UP TIMING
V
OUT Power On Delay
12
ms
R
L = 2kΩ
SHUTDOWN TIMING
Shutdown to V
OUT Delay
5
ms
R
L = 2kΩ
SUPPLY VOLTAGE
V
CC
+2.4
+5.5
Volts
Operating Temperature Range
- C
0
+70
oC
- E
-40
+85
oC
ELECTRICAL CHARACTERISTICS
Power Dissipation:
8-pin NSOIC......................................500mW
8-pin MSOP......................................320mW
8-pin PDIP......................................750mW
Package Derating:
8-pin NSOIC:
ø
JA..................................................128 °C/W
8-pin MSOP:
ø
JA..................................................216°C/W
8-pin PDIP:
ø
JA..................................................97°C/W
ABSOLUTE MAXIMUM RATINGS



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