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| UM809 Datasheet, PDF (3/15 Pages) Union Semiconductor, Inc. – 3-Pin Microprocessor Reset Circuits | |||
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UM809/810
Electrical Characteristics
VCC = full range, TA = -40°C to +105°C (SOT23) or TA = -40°C to +125°C (SC70), unless
otherwise noted. Typical values are at TA =+25°C, VCC = 5V for L/M/J versions, VCC = 3.3V for
T/S versions, VCC = 3V for R version, and VCC = 2.5V for Z version. (Note 1)
Symbol Parameter
Conditions
Min.
VCC Range
TA=0â to + 70â
1.0
TA=-40â to + 105â (SOT23 )
1.2
TA=-40â to + 125â (SC70 )
1.2
TA=-40â to
VCC<5.5V, UM8_L/M/J
ICC
Supply Current
(SOT23)
+ 85â
TA=-40â to
VCC<3.6V, UM8_R/S/T/Z
VCC<5.5V, UM8_L/M/J
+ 105â
VCC<3.6V, UM8_R/S/T/Z
TA=-40â to
VCC<5.5V, UM8_L/M/J
ICC
Supply Current
(SC70)
+ 85â
TA=-40â to
VCC<3.6V,UM 8_R/S/T/Z
VCC<5.5V, UM8_L/M/J
+ 105â
VCC<3.6V, UM8_R/S/T/Z
TA=+25â
4.56
UM8_L
TA=-40â to + 85â
4.50
TA=-40â to + 105â
4.40
TA=+25â
4.31
UM8_M
TA=-40â to + 85â
4.25
TA=-40â to + 105â
4.16
TA=+25â
3.93
UM8_J
TA=-40â to + 85â
3.89
TA=-40â to + 105â
3.80
VTH
Reset Threshold
(SOT23 only)
UM8_T
TA=+25â
TA=-40â to + 85â
3.04
3.00
TA=-40â to + 105â
2.92
TA=+25â
2.89
UM8_S
TA=-40â to + 85â
2.85
TA=-40â to + 105â
2.78
TA=+25â
2.59
UM8_R
TA=-40â to + 85â
2.55
TA=-40â to + 105â
2.50
TA=+25â
2.28
UM8_Z
TA=-40â to + 85â
2.25
TA=-40â to + 105â
2.20
Typ.
3
3
3
3
3
3
3
3
4.63
4.38
4.00
3.08
2.93
2.63
2.32
Max. Unit
10
10
V
10
5
5
6
6
uA
5
5
6
6
4.70
4.75
4.86
4.45
4.50
4.56
4.06
4.10
4.20
3.11
3.15
V
3.23
2.96
3.00
3.08
2.66
2.70
2.76
2.35
2.38
2.44
________________________________________________________________________
http://www.union-ic.com Rev.04 Dec.2013
3/15
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