参数资料
型号: MAX4824ETP+T
厂商: Maxim Integrated Products
文件页数: 6/19页
文件大小: 0K
描述: IC 8CH RELAY DVR PWR SAVE 20TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 继电器/灯驱动器
输入类型: 并联
输出数: 8
导通状态电阻: 2.7 欧姆
电流 - 输出 / 通道: 70mA
电流 - 峰值输出: 150mA
电源电压: 2.3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-WFQFN 裸露焊盘
供应商设备封装: 20-TQFN-EP(4x4)
包装: 带卷 (TR)
+3.3V/+5V, 8-Channel Relay Drivers with Fast
Recovery Time and Power-Save Mode
Typical Operating Characteristics (continued)
(V CC = 3.3V, T A = +25°C, unless otherwise noted.)
140
120
100
80
60
40
20
OUT_ TURN-ON DELAY TIME
vs. SUPPLY VOLTAGE
1600
1400
1200
1000
800
600
400
OUT_ TURN-OFF DELAY TIME
vs. SUPPLY VOLTAGE
2.1
2.0
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
INPUT-LOGIC THRESHOLD
vs. SUPPLY VOLTAGE
2.3
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
2.3
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
2.3
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
SUPPLY VOLTAGE (V)
BACK EMF CLAMPING WITH
STANDARD 3V RELAY V CC = 3.3V
MAX4822-25 toc13
0V
SUPPLY VOLTAGE (V)
CS
5V/div
VOUT
40
35
30
25
20
15
SUPPLY VOLTAGE (V)
POWER-SAVE DELAY TIME
vs. CAPACITANCE
V CC = 3.3V
2V/div
10
0V
5
100 μ s/div
0
0
200
400
600
800
1000
CAPACITANCE (nF)
OUTPUT VOLTAGE vs. OUTPUT CURRENT
4.00
POWER-SAVE DELAY TIME
vs. SUPPLY VOLTAGE
0.8
IN POWER-SAVE MODE
(PSAVE REGISTER = 111)
3.95
3.90
3.85
3.80
3.75
3.70
3.65
3.60
3.55
3.50
C PSAVE = 0.1 μ F
0.7
0.6
0.5
0.4
0.3
2.3
2.7
3.1
3.5
3.9
4.3
4.7
5.1
5.5
0
50
100
150
200
250
300
SUPPLY VOLTAGE (V)
OUTPUT CURRENT (mA)
6
_______________________________________________________________________________________
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