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U4793B Datasheet(PDF) 2 Page - ATMEL Corporation

Part # U4793B
Description  CURRENT MONITOR IC
Download  6 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

U4793B Datasheet(HTML) 2 Page - ATMEL Corporation

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U4793B
4557A–AUTO–11/02
Pin Configuration
Figure 2. Pinning DIP8/SO8
GND
VS
OUT2
IN1
Input switch
VRef
IN2
OUT1
1
2
3
4
8
7
6
5
Pin Description
Pin
Symbol
Function
1
GND
Reference point, ground
2
VS
Supply voltage
3
OUT2
Output 2
4
IN1
Input 1
5
OUT1
Output 1
6
IN2
Input 2
7
VRef
Reference voltage
8
Input switch
Input switch
Absolute Maximum Ratings
Parameters
Symbol
Value
Unit
Supply voltage
Pin 2, 7
V
S
16.5
V
Current consumption
t = 2 ms, measured at Pin 1 (GND) Pin 1
I
1
1.5
A
Output current
Pin 3, 5
I
3,5
20
mA
Input voltage reference point Pin 7 Pin 4, 6
-V
4,6
6V
Power dissipation
T
amb = 125°C,DIP8
SO8
Ptot
220
150
mW
mW
Tamb = 95°C, DIP8
SO8
P
tot
420
360
mW
mW
T
amb = 60°C, DIP8
SO8
P
tot
690
560
mW
mW
Ambient temperature range
T
amb
-40 to +125
°C
Storage temperature range
T
stg
-55 to +125
°C
Junction temperature
T
j
150
°C
Thermal Resistance
Parameters
Symbol
Value
Unit
Junction ambient
DIP8
SO8
R
thJA
R
thJA
110
160
K/W
K/W


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