參數(shù)資料
型號: MAX922
廠商: Maxim Integrated Products, Inc.
英文描述: Ultra Low-Power, Single/Dual-Supply Comparators
中文描述: 超低功耗、單/雙電源比較器
文件頁數(shù): 4/16頁
文件大小: 139K
代理商: MAX922
M
Ultra Low-Power,
S ingle/Dual-S upply Comparators
4
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
(V+ = 5V, V- = GND, T
A
= +25°C, unless otherwise noted).
0.0
0
20
OUTPUT VOLTAGE LOW
vs. LOAD CURRENT
0.5
2.5
M
LOAD CURRENT (mA)
V
O
12
1.5
1.0
4
8
16
2.0
V+ = 5V
V+ = 3V
1.5
0
10
30
50
OUTPUT VOLTAGE HIGH vs.
LOAD CURRENT
2.5
4.5
M
LOAD CURRENT (mA)
V
O
20
40
3.5
5.0
2.0
4.0
3.0
V+ = 5V
V+ = 3V
1.155
0
5
OUTPUT LOAD CURRENT (
μ
A)
15
25
REFERENCE OUTPUT VOLTAGE vs.
OUTPUT LOAD CURRENT
1.165
1.185
M
R
10
20
1.175
1.190
1.160
1.180
1.170
V+OR
V+ = 3V
30
SINK
SOURCE
ELECTRICAL CHARACTERISTICS: 3V OPERATION (continued)
(V+ = 3V, V- = GND = 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.)
PARAMETER
Voltage Noise
C/E temp. ranges: I
OUT
= 10mA;
M temp. range: I
OUT
= 6mA
MIN
TYP
MAX
UNITS
100Hz to 100kHz
100
μV
RMS
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
Power-Supply Rejection Ratio
Voltage Noise
Hysteresis Input Voltage Range
V
V-
V+ – 1.3
MAX922/
MAX923
T
A
= +25°C, 100pF load
C/E temp. ranges: I
OUT
= 0.8mA;
M temp. range: I
OUT
= 0.6mA
C/E temp. ranges: I
OUT
= 0.8mA;
M temp. range: I
OUT
= 0.6mA
CONDITIONS
0.2
0.1
20
1
1
mV/V
mV/V
μV
RMS
V
V- to (V+ – 1.3V)
V+ = 2.5V to 11V
100Hz to 100kHz
MAX921, MAX923
Overdrive = 10mV
Overdrive = 100mV
REF- 0.05V
REF
14
5
μs
Response Time
C temp. range
E temp. range
M temp. range
T
A
= +25°C
C/E temp. ranges
M temp. range
T
A
= +25°C
C/E temp. ranges
M temp. range
V
Output High Voltage
MAX92_
V+ – 0.4
V- + 0.4
V
15
6
4
8
4
2
25
μA
Source Current
GND + 0.4
Output Low Voltage
15
MAX921/
MAX924
μA
Sink Current
1.170
1.158
1.147
1.182
1.194
1.206
1.217
V
Reference Voltage
REFERENCE
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