MIC2778-2BM5 MICREL [Micrel Semiconductor], MIC2778-2BM5 Datasheet - Page 3

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MIC2778-2BM5

Manufacturer Part Number
MIC2778-2BM5
Description
Voltage Monitor with Adjustable Hysteresis
Manufacturer
MICREL [Micrel Semiconductor]
Datasheet

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Part Number
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Quantity
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Part Number:
MIC2778-2BM5
Manufacturer:
MICREL
Quantity:
69
Absolute Maximum Ratings
Supply Voltage (V
Input Voltages (V
RST Output Current (I
Storage Temperature (T
ESD Rating, Note 3 ....................................................... 2kV
Electrical Characteristics
1.5V ≤ V
Symbol
I
I
V
t
t
V
Note 1.
Note 2.
Note 3.
Note 4.
Timing Diagram
January 2005
MIC2778
DD
LTH,
D
RESET
REF
RST
I
HTH
DD
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, 1.5k in series with 100pF.
V
DD
≤ 5.5V; T
operating range is 1.5V to 5.5V. Output is guaranteed to be held low down to V
Parameter
Supply Current
Input Leakage Current
Reference Voltage
Propagation Delay
Reset Pulse Width
Voltage-Low Reset
HI
DD
A
, V
= +25°C, bold values indicate –40°C ≤ T
) .......................................–0.3V to +7V
LO
RST
S
) .................................–0.3V to +7V
) ........................ –65°C to +150°C
) ......................................... 20mA
V
V
BATT
RST
V
V
V
V
RSTH
RSTL
HTH
LTH
0V
(Note 1)
Propagation delays not shown for clarity.
Note A. The MIC2778 ignores very brief transients.
Condition
RST not asserted
MIC2778-2
MIC2778-1
V
RST asserted, I
RST asserted, I
See “Applications Information” for details.
V
LTH
t
REF(min)
RST
= V
A
A
REF(max)
≤ +85°C; unless noted
– 100mV
3
SINK
SINK
Operating Ratings
Supply Voltage (V
Input Voltages (V
Ambient Temperature Range (T
Package Thermal Resistance ................................ 256°C/W
+100mV to
= 1.6mA, V
= 100µA, V
A
DD
t
RST
DD
DD
= 1.2V.
RST
≥ 1.6V
≥ 1.2V,
DD
) .................................. +1.5V to +5.5V
, V
LTH
(Note 2)
, V
1.215
1.228
HTH
Min
140
A
) .............. –40°C to +85°C
) ................–0.3V to +6.0V
1.240
Typ
1
5
5
1.265
1.252
Max
420
0.3
0.4
10
M9999-011405
2
Micrel
Units
ms
µA
pA
nA
µs
V
V
V
V
V

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