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參數(shù)資料
| 型號(hào)： | AMS682EP |
| 廠商： | Advanced Monolithic Systems, Inc. |
| 英文描述： | INVERTING VOLTAGE DOUBLER |
| 中文描述： | 反向電壓倍增 |
| 文件頁數(shù)： | 2/7頁 |
| 文件大?。?/td> | 62K |
| 代理商： | AMS682EP |
Advanced Monolithic Systems, Inc.
6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
AMS682
ABSOLUTE MAXIMUM RATINGS
V
IN
V
IN
V/
T
V
OUT
V
OUT
Short Circuit Duration
Power Dissipation (T
A
70
°
C)
Plastic DIP
SOIC
+5.8V
1V/
μ
sec
Operating Temperature Range
AMS682E
AMS682C
Storage temperature
Soldering information
Lead Temperature (Soldering 10sec)
-40
°
C to 85
°
C
0
°
C to 70
°
C
-85
°
C to +150
°
C
-11.6V
Continuous
730mW
470mW
+300
°
C
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at V
IN
=+5V and T
A
= +25°C test circuit figure 1, unless otherwise specified.
Parameter
Conditions
AMS682
Min Typ Max
Units
Supply Voltage Range
V
IN
R
L
=2k
2.4
5.5
V
Supply Current
I
IN
R
L
=
∞
R
L
=
∞
185
300
400
μ
A
V
OUT
Source Resistance
Source Resistance
R
OUT
I
-
L
=
10mA
I
-
L
=10mA
I
-
L
= 5mA , V
IN
= 2.8V
140
170
180
230
320
Oscillator Frequency
F
OSC
12
kHz
Power Efficiency
P
EFF
R
L
= 2k
90
92
%
Voltage Conversion Efficiency
V
OUT
E
FF
V
OUT
R
L
=
∞
99
99.9
%
PIN DESCRIPTION
PIN NO
8-PIN DIP/SOIC
SYMBOL
DESCRIPTION
1
C
1
-
Input. Capacitor C
1
negative
terminal.
Input. Capacitor C
2
positive
terminal.
Input. Capacitor C
2
negative
terminal
Output. Negative output voltage
(-2V
IN
)
Input. Device ground.
Input. Power supply voltage.
Input. Capacitor C
1
positive
terminal.
ON/OFF Oscilator.
2
C
2
+
3
C
2
-
4
V
OUT
5
6
7
GND
V
IN
C
1
+
8
ON/OFF
C
2
V
IN
(+5V)
V
-
OUT
GND
All Caps = 3.3
μ
F
4
2
3
1
C
1
-
+
C
2
-
V-
OUT
C
1
+
IN
V
GND
5
7
8
6
C
OUT
+
-
R
L
C
2
C
1
+
-
-
+
Figure 1. AMS682 Test Circuit
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