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參數(shù)資料
| 型號： | CM8501IT |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 1.5A BUS TERMINATOR |
| 中文描述： | 1.5A的總線終端 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大?。?/td> | 396K |
| 代理商： | CM8501IT |
CM8501/A
1.5A B
US
T
ERMINATOR
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings are those values beyond which the
device could be permanently damaged.
Junction Temperature ...…………………… …………150°C
Storage Temperature ……................……. -65°C to 125°C
PVDD/VCCA/VCCQ ......................................….......-0.3V to 4.0V
Voltage on Any Other Pin …………... GND – 0.3V to VCC + 0.3V
Output RMS Current, Source or Sink .....…………........…...1.5A
OPERATING CONDITIONS
Temperature Range ............................. -40°C to 85°C
P
VDD
Operating Range .........................2.0V to 4.0V
ELECTRICAL CHARACTERISTICS
(Unless otherwise stated, these specifications apply T
A
=25
°C
;
VCCA=+3.3V and PVDD=+3.3V)
maximum ratings are stress ratings only and functional device operation is not implied.
(Note 1)
Lead Temperature (Soldering, 5 sec)……………….. 300°C
16-Pin Package Thermal Resistance
(
θ
JA
)….. .. .40°C/W
8-Pin Package Thermal Resistance
(
θ
JA
)….….. .50°C/W
CM8501/A
Typ.
Symbol
Parameter
Test Conditions
Min.
Max.
Unit
SWITCHING REGULATOR
VCCQ = 2.3V
VCCQ = 2.5V
VCCQ = 2.7V
VCCQ = 2.3V
VCCQ = 2.5V
1.12
1.22
1.32
1.09
1.19
1.15
1.25
1.35
1.15
1.25
1.18
1.28
1.38
1.21
1.31
V
V
V
V
V
V
V
V
V
IOUT = 0,
Note 2
VL
Output Voltage, SSTL_2
IOUT =
±1.5A,
Note 2
Note 3
VCCQ = 2.7V
1.28
1.35
1.42
VCCQ = 2.3V
VCCQ = 2.5V
VCCQ = 2.7V
VCCQ
= 0
CM8501/A
CM8501/A
CM8501/A
CM8501/A
1.139
1.238
1.337
0.9
1.5
135
1.15
1.25
1.35
50
1.2
2.0
150
1.162
1.263
1.364
1.5
3
V
IN
/2
Internal Resistor Divider
IOUT = 0
Note 2
Z
IN
fsw
V
IN
/2 Reference Pin Input Impedance
Switching Frequency
Minimum Output RMS Current
Maximum Output Peak Current
Over Temperature Shutdown
Note 2
K
Ω
MHz
A
A
℃
I
OUT(RMS)
I
OUT(PEAK)
OTS
MOSFETs
RDS
(ON)
SUPPLY
Drain to Source on-State Resistance
PVDD=5V
250
m
Ω
I
VCCA
Quiescent Current
VFB = 1.4V
LC unconnected
VFB = 1.4V
LC unconnected
220
μA
I
PVDD
500
μA
Note 1:
Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions
Note 2:
VCCA, PVDD = 3.3V ±10%, VIN/2=open for CM8501
Note 3:
Guaranteed by design, not 100% test
2005/02/02
Rev. 1.2
Champion Microelectronic Corporation
Page 5
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