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): 5/16頁
文件大小: 139K
代理商: MAX922
M
Ultra Low-Power,
S ingle/Dual-S upply Comparators
_______________________________________________________________________________________
5
1.22
1.14
-60
-20
60
140
REFERENCE VOLTAGE
vs. TEMPERATURE
1.16
1.20
M
TEMPERATURE (
°
C)
R
20
100
1.18
1.21
1.15
1.19
1.17
-40
0
80
40
120
MILITARY TEMP. RANGE
EXTENDED TEMP. RANGE
COMMERCIAL
TEMP. RANGE
2.0
-60
140
MAX921
SUPPLY CURRENT vs.
TEMPERATURE
2.5
4.5
M
TEMPERATURE (
°
C)
S
μ
A
60
3.5
3.0
-20
20
100
4.0
V+ = 5V, V- = -5V
V+ = 3V, V- = 0V
V+ = 5V, V- = 0V
IN+ = IN- + 100mV
4.5
1.5
-60
140
MAX922
SUPPLY CURRENT vs. TEMPERATURE
2.0
4.0
M
TEMPERATURE (
°
C)
MAX924
SUPPLY CURRENT vs.
LOW SUPPLY VOLTAGES
S
μ
A
60
3.0
2.5
-20
20
100
3.5
IN+ = (IN- + 100mV)
V+ = 5V, V- = 0V
V+ = 3V, V- = 0V
V+ = 10V, V- = 0V
4.5
5.0
-60
140
MAX923
SUPPLY CURRENT vs. TEMPERATURE
2.0
4.0
M
TEMPERATURE (
°
C)
S
μ
A
60
3.0
2.5
-20
20
100
3.5
V+ = 5V, V- = 0V
V+ = 3V, V- = 0V
80
-80
0
10
30
50
HYSTERESIS CONTROL
-40
40
M
V
REF
-V
HYST
(mV)
I
20
40
0
60
-60
20
-20
NO CHANGE
OUTPUT LOW
OUTPUT HIGH
10
3
-60
140
MAX924
SUPPLY CURRENT vs. TEMPERATURE
4
8
M
TEMPERATURE (
°
C)
S
μ
A
60
6
5
-20
20
100
7
9
IN+ = (IN- + 100mV)
V+ = 5V, V- = 0V
V+ = 3V, V- = 0V
V+ = 5V, V- = -5V
10
0.01
1.0
2.0
2.5
0.1
1
M
SINGLE-SUPPLY VOLTAGE (V)
S
μ
A
1.5
5.0
0
-0.3
-0.1
0.3
TRANSFER FUNCTION
1.0
4.0
M
IN+ INPUT VOLTAGE (mV)
O
0.1
3.0
2.0
4.5
0.5
3.5
2.5
1.5
-0.2
0
0.2
100k
V
0
10
μ
F
18
2
0
20
60
100
RESPONSE TIME vs.
LOAD CAPACITANCE
6
14
M
LOAD CAPACITANCE (nF)
R
μ
s
40
80
10
16
4
12
8
V
OLH
V- = 0V
V
OHL
__________________________________________Typic al Operating Charac teristic s
(V+ = 5V, V- = GND, T
A
= +25°C, unless otherwise noted).
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