LTC2995CUD View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2995CUD' PDF : 20 Pages View PDF
LTC2995
TYPICAL APPLICATIONS
Celsius Thermometer and ±10% Voltage Monitor (1.8V and 2.5V)
2.5V
POWER
1.8V
SUPPLIES
0.1μF
0.1μF
124k
10.2k
45.3k 194k
10.2k
45.3k
VCC
D+
PS
470pF
D–
DS
1.8V 100k
VH1
VREF
LTC2995
4mV/K 1k
VL1
VPTAT
VH2
OV +10%
UV –10%
VL2
VT2 VT1 GND TMR TO2 TO1
MMBT3904
62k
143k
150k
1.8k
5V
+
LTC1150
–
1μF
–5V
5nF
2995 TA04
10mV/°C
0V AT 0°C
±10% Voltage Monitor (12V and 5V) and –20°C to 70°C Internal UT/OT Monitor with
Manual Undervoltage Reset Button
12V
POWER
5V
SUPPLIES
MANUAL
RESET BUTTON
(NORMALLY OPEN)
0.1μF
115k
1k
4.53k 44.2k
1k
4.53k
VCC
PS
DS
VH1
LTC2995
VL1
VH2
VL2
VREF VT2 VT1 GND
43k 36k 102k
D+
D–
VPTAT
TO2
TO1
OV
UV
TMR
OT T > 70°C
UT T < –20°C
+10%
–10%
SYSTEM
RESET
2995 TA05
2995f
18
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