参数资料
型号: MIC2755YMM TR
厂商: Micrel Inc
文件页数: 3/10页
文件大小: 0K
描述: IC SUPERVISOR BATT SYSTEM 8-MSOP
标准包装: 2,500
类型: 备用电池电路
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 700 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: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 带卷 (TR)
其它名称: MIC2755YMMTR
MIC2755YMMTR-ND
MIC2755
Absolute Maximum Ratings (Note 1)
Supply Voltage (V DD ) .......................................–0.3V to +7V
Input Voltage (V RTH ), (V NTH ), (V PTH ) ...............–0.3V to +7V
Output Voltage (V /RST ), (V /NMI ), (V /POF ) ..........–0.3V to +7V
/RST Output Current (I /RST ) ........................................ 20mA
Storage Temperature (T S ) ........................ –65°C to +150°C
ESD Rating, Note 3 ...................................................... 2kV
Electrical Characteristics
Micrel, Inc.
Operating Ratings (Note 2)
Supply Voltage (V DD ) ................................... +1.5V to +5.5V
Input Voltage (V RTH ), (V NTH ), (V PTH ) ...............–0.3V to +6V
Output Voltage (V /RST ), (V /NMI ), (V /POF ) ..........–0.3V to +6V
Ambient Temperature Range (T A ) .............. –40°C to +85°C
Package Thermal Resistance
1-layer PCB (θ JA ) ........................................................... 206°C/W
4-layer PCB (θ JA ) ........................................................... 113°C/W
V DD = 3.3V; T A = 25°C, bold values indicate –40°C ≤ T A ≤ +85°C; unless noted
Symbol Parameter Condition
Min
Typ
Max
Units
I DD
I RTH(/MR) ,
I NTH , I PTH ,
I /RST , I /NMI ,
I /POF
V REF1
V REF2
V HYST
Operating Supply Current
Leakage Current
Threshold Voltage
Threshold Voltage
Hysteresis Voltage on NTH
Comparator
outputs open, V RTH , V NTH , V PTH > 1.24V
outputs open, V RTH , V NTH , V PTH < 1.24V
for RTH(/MR) and PTH inputs
for NTH inputs
1.215
1.215
2.0
1.7
5
1.240
1.240
20
4.0
10
1.265
1.265
μA
μA
pA
nA
V
V
mV
Reset Output (/RST)
t /RST Reset Pulse Width
t /MR Manual Reset Pulse Width
V /RST /RST Output Voltage Low, Note 4
Reset Input [RTH(/MR)]
/RST asserted, I SINK = 1.6mA, V DD ≥ 1.6V
/RST asserted, I SINK = 100μA, V DD ≥ 1.2V
700
175
1200
300
0.3
0.4
ms
ms
V
V
V /MRTV
t DBNC
t PROP
Manual Reset Trip Voltage
Debounce Time
Propogation Delay
V /MRTV(min) < V RTH < V /MRTV(max) , Note 5
from (V /MR < V RTH(/MR)(min) – 100mV)
to RST Asserted
275
22
310
9
345
38
mV
ms
μs
Nonmaskable Interrupt Output (/NMI)
t PROP
Propagation Delay
(V REF(max) + 100mV) < V NTH < (V REF(min)
– 100mV)
9
μs
V /NMI /NMI Output Voltage Low
Power-Off Output (/POF)
/NMI asserted, I SINK = 1.6mA, V DD ≥ 1.6V
/NMI asserted, I SINK = 100μA, V DD ≥ 1.2V
0.3
0.4
V
V
t PROP
V /POF
Propagation Delay
/POF Output Voltage Low
(V REF(max) + 100mV) < V PTH < (V REF(min)
– 100mV)
/POF asserted, I SINK = 1.6mA, V DD ≥ 1.6V
/POF asserted, I SINK = 100μA, V DD ≥ 1.2V
9
0.3
0.4
μs
V
V
t DBNC = = /MR
Note1.
Note 2.
Note 3.
Note 4.
Note 5.
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
Devices are ESD sensitive. Handling precautions recommended. Human body model, 100pF in series with 1.5k .
V DD operating range is 1.5V to 5.5V. Output is guaranteed to be held low down to V DD = 1.2V.
t /RST t
32 8 . These relationships are guaranteed by design.
January 2006
3
MIC2755
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