參數(shù)資料
型號： MAX975
廠商： Maxim Integrated Products, Inc.
英文描述： Single/Dual, +3V/+5V Dual-Speed Comparators with Auto-Standby
中文描述： 單/雙路、+3V/+5V雙速度比較器，帶有自動待機功能
文件頁數(shù)： 2/16頁
文件大?。?/td> 264K
代理商： MAX975
M
S ingle/Dual, +3V /+5V Dual-S peed
Comparators with Auto-S tandby
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (V
CC)
............................................................+6V
All Other Pins..............................................-0.3V to (V
CC
+ 0.3V)
Duration of Output Short Circuit to GND_ or V
CC
......Continuous
Continuous Power Dissipation (T
A
= +70°C)
8-Pin SO (derate 5.88mW/°C above +70°C)..................471mW
8-Pin μMAX (derate 4.10mW/°C above +70°C).............330mW
ELECTRICAL CHARACTERISTICS
(V
CC
= +2.7V to +5.25V, specifications are for high-speed mode, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 1)
SYMBOL
PARAMETER
CONDITIONS
POWER SUPPLY
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
14-Pin SO (derate 8.33mW/°C above +70°C)................667mW
16-Pin QSOP (derate 8.33mW/°C above +70°C)...........667mW
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range.............................-65°C to +150°C
Lead Temperature (soldering, 10sec) .............................+300°C
250
3
500
5
μA
3
6
I
CC
Supply Current
Per Comparator
dB
77
PSRR
Power-Supply
Rejection Ratio
63
90
V
2.7
5.25
V
CC
Supply-Voltage
Operating Range
UNITS
MIN
TYP
MAX
High-speed mode
μMAX/QSOP
SO
Low-power mode
High-speed mode
Auto-standby/low-power modes
V
CM
= 1V,
2.7V
≤
V
CC
≤
5.25V
Common-Mode
Voltage Range
V
CMR
(Note 2)
-0.2
V
CC
- 1.2
V
High-speed mode, T
A
= +25°C
High-speed mode, T
A
= T
MIN
to T
MAX
+0.2
±2
±3
±1
±5
Input Offset Voltage
(Note 3)
V
CM
= 1V,
V
CC
= 5V
Auto-standby/
low-power modes,
T
A
= T
MIN
to T
MAX
mV
SO
μMAX/QSOP
SO
μMAX/QSOP
0.5
0.3
2
2
4
4
Input-Referred Hysteresis
V
HYS
V
CM
= 1V, V
CC
= 5V (Note 4)
mV
I
B
-100
-100
-5
±20
3
90
-300
-400
High-speed mode
Input Bias Current
Auto-standby/low-power modes
nA
Input Offset Current
Input Capacitance
I
OS
C
IN
±100
nA
pF
SO
μMAX/QSOP
66
54
High-speed mode
Common-Mode
Rejection Ratio
CMRR
-0.2V
≤
V
CM
≤
V
CC
- 1.2V
Low-power mode
82
dB
SO
V
OS
COMPARATOR INPUTS
±1
±7
μ
MAX/QSOP
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