參數(shù)資料
型號： SP784CT
英文描述： Programmable Charge Pump
中文描述： 可編程電荷泵
文件頁數(shù)： 3/16頁
文件大小： 224K
代理商： SP784CT
3
SP782/SP784 DS/08
SP782/784 Programmable Charge Pump
Copyright 2000 Sipex Corporation
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.
V
CC
...........................................................................+7V
V
DD
.........................................................................+11V
V
.........................................................................–11V
Storage Temperature..........................-65C to +150C
Power Dissipation
16-pin Plastic DIP...........................1000mW
16-pin Plastic SOIC.........................1000mW
Package Derating:
16-pin Plastic DIP
....................................................62
°
C/W
16-pin Plastic SOIC
JA
....................................................62
°
C/W
SP784 SPECIFICATIONS
Typical @ 25
°
C and V
CC
= V
CC
±
5% unless otherwise noted.
MIN.
TYP.
MAX.
UNITS
CONDITIONS
SUPPLY CURRENT
I
CC
CHARGE PUMP CAPACITORS: 10
μ
F
V
CC
= +5V, R
L
=
∞
, V
O
= 2
x
V
CC
V
CC
= +5V, R
=
∞
, V
O
= V
CC
V
CC
= +5V, SD = V
CC
CHARGE PUMP CAPACITORS: 10
μ
F
V
CC
= +5V, D
0
= 0V, D
1
= 0V
R
L
=
∞
V
CC
= +5V, D
0
= 0V, D
1
= 0V
R
L
= 1k
V
CC
= +5V, D
0
= V
CC
, D
1
= V
CC
R
L
=
∞
V
CC
= +5V, D
0
= V
CC
, D
1
= V
CC
R
L
= 1k
CHARGE PUMP CAPACITORS: 10
μ
F
V
CC
= +5V, D
0
= 0V, D
1
= 0V
R
L
=
∞
V
CC
= +5V, D
0
= 0V, D
1
= 0V
R
L
= 1k
V
CC
= +5V, D
0
= V
CC
, D
1
= V
CC
R
L
=
∞
V
CC
= +5V, D
0
= V
CC
, D
1
= V
CC
R
L
= 1k
5
1
10
10
5
25
mA
mA
μ
A
Shutdown I
CC
POSITIVE CHARGE PUMP OUTPUT
V
DD
(2
x
V
CC
Output)
+9.0
+9.8
+10.0
Volts
+8.0
+9.5
Volts
V
DD
(V
CC
Output)
+4.5
+4.8
+5.0
Volts
+4.2
+4.5
Volts
NEGATIVE CHARGE PUMP OUTPUT
V
SS
(2
x
V
CC
Output)
–9.0
–9.8
–10.0
Volts
–8.0
–9.5
Volts
V
SS
(–V
CC
Output)
–4.2
–4.5
–5.0
Volts
–4.0
–4.2
Volts
OSCILLATOR FREQUENCY
f
OSC
300
kHz
SD = 0V
VOLTAGE CONVERSION EFFICIENCY
V
DD
(2X V
CC
Output)
V
DD
(2X V
CC
Output)
V
SS
(2X V
CC
Output)
V
SS
(2X V
CC
Output)
POWER REQUIREMENTS
V
CC
ENVIRONMENTAL AND MECHANICAL
Operating Temperature Range
Storage Temperature Range
90
80
90
80
98
95
98
95
%
%
%
%
R
L
=
∞
R
L
= 1k
R
L
=
∞
R
L
= 1k
+4.75
+5.25
Volts
0
+70
+150
°
C
°
C
–65
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