參數(shù)資料
型號(hào): CM8560
廠商: Electronic Theatre Controls, Inc.
英文描述: 3A SINK AND SOURCE ADJUSTABLE LINEAR BUS TERMINATOR
中文描述: 第3A匯和源可調(diào)線性總線終端
文件頁數(shù): 3/5頁
文件大?。?/td> 193K
代理商: CM8560
CM8560
3A S
INK
& S
OURCE
A
DJUSTABLE
L
INEAR
B
US
T
ERMINATOR
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond which the
device could be permanently damaged.
Storage Temperature ……................……. -65°C to 125°C
VIN, VCCA …….....................................…....……………..7V
Output RMS Current, Source or Sink .....…………........…...3A
ELECTRICAL CHARACTERISTICS
(Unless otherwise stated, these specifications apply T
A
=25
°C
;
VIN=+2.5V and VCCA=+3.3V, VREFEN=1.25V)
maximum ratings are stress ratings only and functional device operation is not
implied. (Note 1)
Lead Temperature (Soldering, 5 sec)……………….. 260°C
Thermal Resistance
(
θ
JC
)….. ……..…………….. .7.7°C/W
CM8560
Typ.
Symbol
Parameter
Test Conditions
Min.
-20
Max.
20
1
2/3
2/3
230
Unit
V
OS
I
OP
Output Offset Voltage
Operating Current at VIN
I
OUT
=0A (Note 2)
No load, Cout=200uF
I
L
: 0A -> 3A
I
L
: 0A -> -3A
At Room Temp.
REFEN<0.2V, R
L
= 10
Ohm
No Load
R
L
= 10 Ohm
mV
mA
%
%
μA
0.8/1.2
0.8/1.2
190
|Δ
V
LOAD
Load Regulation (DDR I/II)
I
CCQ
Quiescent Current at V
CCA
I
SHDN
Current in Shutdown Mode
90
110
μA
V
IN
V
CCA
Input Voltage Range (Note 3)
Input Voltage Range (Note 3)
1.35/1
3.75
2.5/1.8
6
6
V
V
SHORT CIRCUIT PROTECTION
I
LIMIT
I
SC,VIN
I
SC,GND
OVER THERMAL PROTECTION
THSD
REFEN FUNCTION
Current Limit
Short Current
Short Current
5
A
A
A
Sinking
Sourcing
2
3
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
3.75V<=VCCA<=6V
125
25
150
30
35
REFEN Threshold
VREFEN < VIN
VREFEN < VCCA – 2.5V
0.4
0.5
0.6
V
Note 1:
Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions
Note 2:
VOS = VREFEN – VOUT
Note 3:
Keep VCCA >= VIN and VCCA >= VREFEN + 2.5V on operation power on and power off sequences
Note 4:
Guaranteed by design, not 100% test
2004/10/13
Rev. 1.1
Champion Microelectronic Corporation
Page 3
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