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MIC809 Datasheet(PDF) 3 Page - Micrel Semiconductor

Part # MIC809
Description  Microprocessor Reset Circuits
PDF  6 Pages
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Manufacturer  MICREL [Micrel Semiconductor]
Direct Link  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MIC809 Datasheet(HTML) 3 Page - Micrel Semiconductor

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April 2005
3
M0450-041405
MIC809/810
Micrel
Absolute Maximum Ratings(1)
Terminal Voltage (VCC)...................................–0.3V to 6.0V
Input Current (VCC)..................................................... 20mA
Output Current (RESET, /RESET).............................. 20mA
Lead Temperature (soldering, 10 sec.)...................... 300°C
Storage Temperature (TS) .......................... –65°C to 150°C
Rate of Rise (VCC).................................................. 100V/µs
ESD Rating(3) ............................................3kV (SC70 Package)
Operating Ratings(2)
Operating Temperature Range
MIC809 ..................................................... –40°C to 85°C
MIC810 ..................................................... –40°C to 85°C
Power Dissipation (TA
Power Dissipation (T
Power Dissipation (T = +70°C)
A
A
.............................. 320mW
Electrical Characteristics(4)
For typical values, VCC = 5V for MIC8_L/M/J, VCC = 3.3V for MIC8_S/T, VCC = 3V for MIC8_R; TA
= 3V for MIC8_R; T
= 3V for MIC8_R; T = 25°C,
A
A
bold values indicate –40°C
≤ TA
≤ T
≤ T ≤ +85°C; unless noted.
A
A
Symbol
Parameter
Condition
Min
Typ
Max
Units
VCC
Operating Voltage Range
TA
Operating Voltage Range
T
Operating Voltage Range
T = 0°C to 70°C
SOT-23 package
A
A
1.4
5.5
V
TA
TT = –40°C to 85°C
SOT-23 package
A
A
1.6
5.5
V
TA
TT = –40°C to 85°C
SC70 package
A
A
1
5.5
V
ICC
Supply Current
MIC809L/M/J, MIC810L/M/J SOT-23 Package
9
15
µA
For SC-70 Package: MIC809L/M/J,
5
15
µA
MIC810L/M/J
VCC < 3.6V, MIC809R/S/T, MIC810R/S/T
6
10
µA
SOT-23 package
For SC-70 Package: VCC < 3.6V,
MIC809R/S/T, MIC810R/S/T
5
10
µA
VTH
Reset Voltage Threshold
MIC809L, MIC810L
4.50
4.63
4.75
V
MIC809M, MIC810M
4.25
4.38
4.50
V
MIC809J, MIC810J
3.89
4.00
4.10
V
MIC809T, MIC810T
3.00
3.08
3.15
V
MIC809S, MIC810S
2.85
2.93
3.00
V
MIC809R, MIC810R
2.55
2.63
2.70
V
tRST
Reset Timeout Period
RST
RST
140
240
560
ms
VOH
/RESET Output Voltage
ISOURCE = 800µA, MIC809L/M/J
VCC–1.5V
V
MIC809
ISOURCE = 500µA, MIC809R/S/T
0.8×VCC
V
VOL
/RESET Output Voltage MIC809 V
OL
OL
CC = VTH min., ISINK = 3.2mA, MIC809L/M/J
0.4
V
VCC = VTH min., ISINK = 1.2mA, MIC809R/S/T
0.3
V
VCC > 1.4V, ISINK = 50µA, TA
= 50µA, T
= 50µA, T = 0°C to +70°C
A
A
0.3
V
`
For SC-70 Package: VCC = 1V, ISINK = 50µA
0.3
V
TA
TT = –40°C to 85°C
A
A
VCC > 1.6V, ISINK = 50µA, TA
= 50µA, T
= 50µA, T = –40° to +85°C
A
A
0.3
V
VOH
RESET Output Voltage
MIC810 1.8V < VCC < VTH min., ISOURCE = 150µA
0.8×VCC
V
VOL
RESET Output Voltage
MIC810 I
OL
OL
SINK = 3.2mA, MIC810L/M/J
0.4
V
ISINK = 1.2mA, MIC810R/S/T
0.3
V
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
4. Specification for packaged product only.
Symbol
Parameter
Condition
Min
Typ
Max
Units
Operating Voltage Range
T
T
T
Supply Current
MIC809L/M/J, MIC810L/M/J SOT-23 Package
9
V
SOT-23 package
MIC809R/S/T, MIC810R/S/T
Reset Voltage Threshold
MIC809L, MIC810L
MIC809M, MIC810M
MIC809J, MIC810J
MIC809T, MIC810T
MIC809S, MIC810S
MIC809R, MIC810R
Reset Timeout Period
/RESET Output Voltage
I
MIC809
I
/RESET Output Voltage MIC809 V
V
V
`
For SC-70 Package: V
T
V
RESET Output Voltage
MIC810 1.8V < V
RESET Output Voltage
MIC810 I
I
Symbol
Parameter
Condition
Min
Typ
Max
Units
Operating Voltage Range
T
T
T
Supply Current
MIC809L/M/J, MIC810L/M/J SOT-23 Package
9
V
SOT-23 package
MIC809R/S/T, MIC810R/S/T
Reset Voltage Threshold
MIC809L, MIC810L
MIC809M, MIC810M
MIC809J, MIC810J
MIC809T, MIC810T
MIC809S, MIC810S
MIC809R, MIC810R
Reset Timeout Period
/RESET Output Voltage
I
MIC809
I
/RESET Output Voltage MIC809 V
V
V
`
For SC-70 Package: V
T
V
RESET Output Voltage
MIC810 1.8V < V
RESET Output Voltage
MIC810 I
I
Symbol
Parameter
Condition
Min
Typ
Max
Units
Supply Current
MIC809L/M/J, MIC810L/M/J SOT-23 Package
9
< 3.6V, MIC809R/S/T, MIC810R/S/T
6
= 3.2mA, MIC809L/M/J
= 1.2mA, MIC809R/S/T
= 0°C to +70°C
A
= –40° to +85°C
= 3.2mA, MIC810L/M/J
= 1.2mA, MIC810R/S/T
Symbol
Parameter
Condition
Min
Typ
Max
Units
5.5
Supply Current
MIC809L/M/J, MIC810L/M/J SOT-23 Package
9
< 3.6V, MIC809R/S/T, MIC810R/S/T
6
4.63
4.38
4.00
3.08
2.93
2.63
240
V
V
= 3.2mA, MIC809L/M/J
= 1.2mA, MIC809R/S/T
= 0°C to +70°C
A
= –40° to +85°C
V
= 3.2mA, MIC810L/M/J
= 1.2mA, MIC810R/S/T
Symbol
Parameter
Condition
Min
Typ
Max
Units
5.5
V
V
V
Symbol
Parameter
Condition
Min
Typ
Max
Units
V
V
V
µA
µA
µA
V
V
V
V
V
V
ms
V
V
V
V
V
V
V
V
V
V



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