MIC2755BMM TR Micrel Inc, MIC2755BMM TR Datasheet - Page 3

• Manufacturer Part Number: MIC2755BMM TR
• Description: IC SUPERVISOR BATT SYSTEM 8-MSOP
• Manufacturer: Micrel Inc
• Type: Battery Backup Circuitr

Specifications of MIC2755BMM TR

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 700 ms Minimum
• Voltage - Threshold: Adjustable/Selectable
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: MIC2755BMMTR; MIC2755BMMTR

Absolute Maximum Ratings
Supply Voltage (V
Input Voltage (V
Output Voltage (V
/RST Output Current (I
Storage Temperature (T
ESD Rating, Note 3 ...................................................... 2kV
Electrical Characteristics
V
Symbol
I
I
I
I
I
V
V
V
Reset Output (/RST)
t
t
V
Reset Input [RTH(/MR)]
V
t
t
Nonmaskable Interrupt Output (/NMI)
t
V
Power-Off Output (/POF)
t
V
Note 1.
Note 2.
Note 3.
Note 4.
Note 5.
January 2006
MIC2755
DD
RTH(/MR)
NTH
/RST
/POF
/RST
/MR
DBNC
PROP
PROP
PROP
DD
REF1
REF2
HYST
/RST
/MRTV
/NMI
/POF
, I
, I
= 3.3V; T
PTH
/NMI
,
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
t
DBNC
,
,
DD
operating range is 1.5V to 5.5V. Output is guaranteed to be held low down to V
A
=
= 25°C, bold values indicate –40°C ≤ T
Parameter
Operating Supply Current
Leakage Current
Threshold Voltage
Threshold Voltage
Hysteresis Voltage on NTH
Comparator
Reset Pulse Width
Manual Reset Pulse Width
/RST Output Voltage Low, Note 4
Manual Reset Trip Voltage
Debounce Time
Propogation Delay
Propagation Delay
/NMI Output Voltage Low
Propagation Delay
/POF Output Voltage Low
t
/RST
RTH
32
/RST
DD
), (V
=
) .......................................–0.3V to +7V
t
), (V
/MR
/RST
8
NTH
S
) ........................ –65°C to +150°C
. These relationships are guaranteed by design.
/NMI
) ........................................ 20mA
), (V
), (V
PTH
/POF
) ...............–0.3V to +7V
) ..........–0.3V to +7V
(Note 1)
Condition
outputs open, V
outputs open, V
for RTH(/MR) and PTH inputs
for NTH inputs
/RST asserted, I
/RST asserted, I
V
from (V
to RST Asserted
(V
/NMI asserted, I
/NMI asserted, I
/POF asserted, I
/POF asserted, I
A
– 100mV)
(V
– 100mV)
/MRTV(min)
≤ +85°C; unless noted
REF(max)
REF(max)
/MR
+ 100mV) < V
< V
+ 100mV) < V
< V
3
RTH(/MR)(min)
RTH
Operating Ratings
Supply Voltage (V
Input Voltage (V
Output Voltage (V
Ambient Temperature Range (T
Package Thermal Resistance
RTH
RTH
SINK
SINK
SINK
SINK
SINK
SINK
1-layer PCB (θ
4-layer PCB (θ
, V
, V
< V
= 1.6mA, V
= 100µA, V
= 1.6mA, V
= 100µA, V
= 1.6mA, V
= 100µA, V
NTH
NTH
/MRTV(max)
NTH
PTH
, V
, V
– 100mV)
PTH
PTH
< (V
DD
< (V
DD
DD
= 1.2V.
DD
DD
DD
DD
> 1.24V
< 1.24V
, Note 5
REF(min)
RTH
REF(min)
JA
JA
≥ 1.6V
≥ 1.2V
/RST
≥ 1.6V
≥ 1.2V
DD
≥ 1.6V
≥ 1.2V
)
)
), (V
...........................................................
...........................................................
) ................................... +1.5V to +5.5V
), (V
NTH
(Note 2)
/NMI
), (V
1.215
1.215
Min
700
175
275
), (V
22
A
PTH
) .............. –40°C to +85°C
/POF
) ...............–0.3V to +6V
1.240
1.240
Typ
310
2.0
1.7
20
) ..........–0.3V to +6V
5
9
9
9
1.265
1.265
1200
Max
300
345
4.0
0.3
0.4
0.3
0.4
0.3
0.4
10
38
Micrel, Inc.
206°C/W
MIC2755
113°C/W
Units
mV
mV
ms
ms
ms
µA
µA
pA
nA
µs
µs
µs
V
V
V
V
V
V
V
V