参数资料
型号: MAX9921AUB+T
厂商: Maxim Integrated Products
文件页数: 14/16页
文件大小: 0K
描述: IC SENSOR HALL EFFECT 10-MSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 霍尔效应传感器
输入类型: 电压
输出类型: 逻辑
接口: 2 线
电流 - 电源: 1.3mA
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-µMAX
包装: 带卷 (TR)
MAX9921
Dual, 2-Wire Hall-Effect Sensor Interface
with Diagnostics
_______________________________________________________________________________________
7
Typical Operating Characteristics (continued)
(VBAT = 14V, TA = +25°C, unless otherwise noted.)
IN_ BLANKING TIME AT HALL SWITCH
POWER-UP vs. TEMPERATURE
TEMPERATURE (
°C)
IN_
BLANKING
TIME
s)
MAX9921
toc10
-40 -25 -10 5
20 35 50 65 80 95 110 125
60
65
70
75
80
85
90
95
100
IN_ CURRENT RAMP RATE AFTER
TURN-ON vs. TEMPERATURE
TEMPERATURE (
°C)
IN_
CURRENT
RAMP
RATE
(mA/
μ
s)
MAX9921
toc11
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
1
2
3
4
5
DELAY FROM IN_ TO OUT_ (FILTER DELAY)
vs. TEMPERATURE
TEMPERATURE (
°C)
DELAY
s)
MAX9921
toc12
-40 -25 -10 5
20 35 50 65 80 95 110 125
5
6
7
8
9
10
DELAY FROM IN_ FAULT TO ERR
(FILTER DELAY) vs. TEMPERATURE
TEMPERATURE (
°C)
DELAY
s)
MAX9921
toc13
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
10
20
30
40
50
DELAY DIFFERENCE BETWEEN RISING
AND FALLING EDGES FOR BOTH CHANNELS
vs. TEMPERATURE
TEMPERATURE (
°C)
DELAY
DIFFERENCE
(ns)
MAX9921
toc14
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
20
40
60
80
100
120
140
160
180
IN1 AND IN2
DELAY DIFFERENCE BETWEEN
CHANNELS vs. TEMPERATURE
TEMPERATURE (
°C)
DELAY
DIFFERENCE
(ns)
MAX9921
toc15
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
50
100
150
200
250
MAXIMUM FREQUENCY ON HALL INPUTS
vs. TEMPERATURE
TEMPERATURE (
°C)
FREQUENCY
(kHz)
MAX9921
toc16
-40 -25 -10 5
20 35 50 65 80 95 110 125
50
55
60
65
70
75
80
85
90
95
100
IN1 AND IN2, 50% DUTY CYCLE
IN_ PULSE LENGTH REJECTED BY FILTER
TO OUT_ vs. TEMPERATURE
TEMPERATURE (
°C)
PULSE
LENGTH
s)
MAX9921
toc17
-40 -25 -10 5
20 35 50 65 80 95 110 125
0
1
2
3
4
5
6
7
IN1 AND IN2 WITH
NEGATIVE PULSE
IN1 AND IN2 WITH
POSITIVE PULSE
VBAT UNDERVOLTAGE THRESHOLD
vs. TEMPERATURE
TEMPERATURE (
°C)
V
BA
TTHRESHOLD
(V)
MAX9921
toc18
-40 -25 -10 5
20 35 50 65 80 95 110 125
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
6.0
6.1
6.2
VBAT RISING, ERR GOES HIGH
VBAT FALLING, ERR GOES LOW
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