参数资料
型号: ISL88016IHTZ-T
厂商: Intersil
文件页数: 6/7页
文件大小: 0K
描述: IC VOLTAGE SUPERVISOR TSOT23-6
产品培训模块: Solutions for Industrial Control Applications
标准包装: 3,000
类型: 简单复位/加电复位
监视电压数目: 1
输出: 开路漏极或开路集电极
复位: 低有效
复位超时: 最小为 140 ms
电压 - 阀值: 可调节/可选择
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-6 细型,TSOT-23-6
供应商设备封装: TSOT-23-6
包装: 带卷 (TR)
ISL88016, ISL88017
Manual Reset
The manual reset input (MR) allows the user to trigger a
reset by using a push-button switch. The MR input is an
active low debounced input. By connecting a push-button
directly from MR to ground, the designer adds manual
system reset capability (see Figure 3). Reset is asserted if
the MR pin is pulled low to less than 100mV for 10μs or
longer while the push-button is closed. After MR is released,
the reset outputs remain asserted for t POR (200ms) and then
released.
ISL88016
ISL88017
RST/MR
0.1
FIGURE 5. ISL88016/17EVAL1Z PHOTOGRAPH
TARGET 0%
PB
-0.1
88017_3.55V
-0.3
-0.5
88017_4.55V
88016_2.80V
FIGURE 3. CONNECTING A MANUAL RESET PUSH-BUTTON
-0.7
-0.9
88016_2.25V
-1.1
Using the ISL88016/17EVAL1Z Platform
The ISL88016/17EVAL1Z platform is provided with both an
ISL88016 in the top and an ISL88017 in the bottom
positions. Each IC is default programmed to VSET1, VSET2
and VSET3 = FLOAT but provided with jumpers to change
the Vth level by individually connecting the three VSET pins
to either V DD (1) or GND (0). To the left of the circuits is a
8 8017_2.25V
88016_1.75V
-1.3
-40 -30 -20 -10 0 10 25 35 45 55 65 75
(°C)
TEMPERATURE (oC)
FIGURE 6. SAMPLED V TH % TO TARGET OVER TEMP
85
VSET programming table for easy reference. Provide
adequate bias to V DD to deassert RESET signal. See
Figure 4 for the ISL88016/17EVAL1Z schematic and
Figure 5 for its photograph.
6.00
5.00
4.00
V DD = 5V
V DD = 2.5V
3.00
2.00
1.00
0.00
V DD = 1.8V
V DD = 3.3V
-40 -30
-20 -10
0
10
25
35
45
55
65
75
85
TEMPERATURE ( C)
o
FIGURE 7. I DD OVER TEMP
204
203
202
201
200
199
198
197
196
195
V DD = 5V
V DD = 3.3V
FIGURE 4. ISL88016/17EVAL1Z SCHEMATIC
194
193
-40
-30
-20
-10
0
10
25
35
45
55
65
75
85
T EM P ERAT URE ( o C)
FIGURE 8. t POR OVER TEMP
6
FN6141.0
December 22, 2006
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