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AMS682 数据表(PDF) 2 Page - Advanced Monolithic Systems

部件名 AMS682
功能描述  INVERTING VOLTAGE DOUBLER
PDF  7 Pages
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制造商  ADMOS [Advanced Monolithic Systems]
网页  http://www.advanced-monolithic.com
标志 ADMOS - Advanced Monolithic Systems

AMS682 数据表(HTML) 2 Page - Advanced Monolithic Systems

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Advanced Monolithic Systems, Inc.
www.advanced-monolithic.com
Phone (925) 443-0722
Fax (925) 443-0723
AMS682
ABSOLUTE MAXIMUM RATINGS
VIN
+5.8V
Operating Temperature Range
VIN ∆V/∆T
1V/
µsec
AMS682E
-40
°C to 85°C
VOUT
-11.6V
AMS682C
0
°C to 70°C
VOUT Short Circuit Duration
Continuous
Storage temperature
-85
°C to +150°C
Power Dissipation (TA
≤ 70°C)
Soldering information
Plastic DIP
730mW
Lead Temperature (Soldering 25sec)
265
°C
SOIC
470mW
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at VIN =+5V and TA = +25°C test circuit figure 1, unless otherwise specified.
Parameter
Conditions
AMS682
Min
Typ
Max
Units
Supply Voltage Range
VIN
RL=2kΩ
2.4
⎯
5.5
V
Supply Current
IIN
RL = ∞
RL = ∞
⎯
⎯
185
⎯
300
400
µA
VOUT Source Resistance
Source Resistance
ROUT
I
-
L = 10mA
I
-
L =10mA
I
-
L = 5mA , VIN = 2.8V
⎯
⎯
⎯
140
170
180
230
320
Ω
Oscillator Frequency
FOSC
⎯
12
⎯
kHz
Power Efficiency
PEFF
RL = 2kΩ
90
92
⎯
%
Voltage Conversion Efficiency
VOUTEFF
VOUT RL= ∞
99
99.9
⎯
%
PIN DESCRIPTION
PIN NO
8-PIN DIP/SOIC
SYMBOL
DESCRIPTION
1
C1
-
Input. Capacitor C1 negative
terminal.
2
C2
+
Input. Capacitor C2 positive
terminal.
3
C2
-
Input. Capacitor C2 negative
terminal
4
VOUT
Output. Negative output voltage
(-2VIN)
5
GND
Input. Device ground.
6
VIN
Input. Power supply voltage.
7
C1
+
Input. Capacitor C1 positive
terminal.
8
ON/OFF
ON/OFF Oscilator.
V
IN
(+5V)
V-
OUT
GND
All Caps = 3.3
µF
4
2
3
1
C
1
-
C
2
+
C
2
-
V-
OUT
C
1
+
V
IN
ON/OFF
GND
5
78
6
C
OUT
+
-
R
L
C
2
C
1
+
-
-
+
Figure 1. AMS682 Test Circuit



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