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DICE SPECIFICATION
LTC2904/LTC2905
Precision Dual Supply Monitors
with Pin-Selectable Thresholds
DIE CROSS REFERENCE
Order DICE CANDIDATE
Part Number Below
LTC Finished
Part Number
LTC2904CDDB
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
LTC2904 DICE
PAD FUNCTION
1. GND
2. RST
3. RST/TMR
4. V2
5. GND
6. V1
7. S2
8. S1
9. TOL
Note: Connect Backside
Substrate to GND
83 × 23 mils
, LTC and LT are registered trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
ELECTRICAL CHARACTERISTICS
V1 = 2.5V, V2 = 1V, S1 = TOL = V1, S2 = 0V, unless otherwise noted.
(Notes 1, 2)
SYMBOL PARAMETER CONDITIONS MIN MAX UNITS
V
RT50
5V, 5% Reset Threshold V1 Input Threshold 4.600 4.750 V
5V, 7.5% Reset Threshold 4.475 4.625 V
5V, 10% Reset Threshold 4.350 4.500 V
V
RT33
3.3V, 5% Reset Threshold V1, V2 Input Threshold 3.036 3.135 V
3.3V, 7.5% Reset Threshold 2.954 3.053 V
3.3V, 10% Reset Threshold 2.871 2.970 V
V
RT25
2.5V, 5% Reset Threshold V1, V2 Input Threshold 2.300 2.375 V
2.5V, 7.5% Reset Threshold 2.238 2.313 V
2.5V, 10% Reset Threshold 2.175 2.250 V
V
RT18
1.8V, 5% Reset Threshold V2 Input Threshold 1.656 1.710 V
1.8V, 7.5% Reset Threshold 1.611 1.665 V
1.8V, 10% Reset Threshold 1.566 1.620 V
V
RT15
1.5V, 5% Reset Threshold V2 Input Threshold 1.380 1.425 V
1.5V, 7.5% Reset Threshold 1.343 1.388 V
1.5V, 10% Reset Threshold 1.305 1.350 V
V
RT12
1.2V, 5% Reset Threshold V2 Input Threshold 1.104 1.140 V
1.2V, 7.5% Reset Threshold 1.074 1.110 V
1.2V, 10% Reset Threshold 1.044 1.080 V
V
RT10
1V, 5% Reset Threshold V2 Input Threshold 0.920 0.950 V
1V, 7.5% Reset Threshold 0.895 0.925 V
1V, 10% Reset Threshold 0.870 0.900 V
LTC2905CDDB LTC2905 DICE
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