LTC2902 Linear Integrated, LTC2902 Datasheet - Page 2

• Manufacturer Part Number: LTC2902
• Description: Programmable Quad Supply Monitor
• Manufacturer: Linear Integrated

ELECTRICAL CHARACTERISTICS
ABSOLUTE AXI U RATI GS
temperature range, otherwise specifications are at T
LTC2902
(Notes 1, 2, 3)
V1, V2, V3, V4, V
RST (LTC2902-1)........................................ – 0.3V to 7V
RST (LTC2902-2).......................... – 0.3V to (V2 + 0.3V)
COMPX, RDIS ............................................. – 0.3V to 7V
T0, T1 .......................................... – 0.3V to (V
CRT ............................................. – 0.3V to (V
V
Reference Load Current (I
V4 Input Current (– ADJ Mode) ............................ –1mA
Operating Temperature Range
Storage Temperature Range .................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................... 300 C
SYMBOL
V
V
V
V
V
V
V
2
RT50
RT33
RT30
RT25
RT18
RT15
RTA
REF
LTC2902-1C/LTC2902-2C ....................... 0 C to 70 C
LTC2902-1I/LTC2902-2I .................... –40 C to 85 C
............................................. – 0.3V to (V
PARAMETER
5V, 5% Reset Threshold
5V, 7.5% Reset Threshold
5V, 10% Reset Threshold
5V, 12.5% Reset Threshold
3.3V, 5% Reset Threshold
3.3V, 7.5% Reset Threshold
3.3V, 10% Reset Threshold
3.3V, 12.5% Reset Threshold
3V, 5% Reset Threshold
3V, 7.5% Reset Threshold
3V, 10% Reset Threshold
3V, 12.5% Reset Threshold
2.5V, 5% Reset Threshold
2.5V, 7.5% Reset Threshold
2.5V, 10% Reset Threshold
2.5V, 12.5% Reset Threshold
1.8V, 5% Reset Threshold
1.8V, 7.5% Reset Threshold
1.8V, 10% Reset Threshold
1.8V, 12.5% Reset Threshold
1.5V, 5% Reset Threshold
1.5V, 7.5% Reset Threshold
1.5V, 10% Reset Threshold
1.5V, 12.5% Reset Threshold
ADJ, 5% Reset Threshold
ADJ, 7.5% Reset Threshold
ADJ, 10% Reset Threshold
ADJ, 12.5% Reset Threshold
PG
W
..................................... – 0.3V to 7V
VREF
W W
) ............................ 1mA
U
A
CONDITIONS
V1, V2 Input Threshold
V2, V3 Input Threshold
V3, V4 Input Threshold
V3, V4 Input Threshold
V1 Input Threshold
V2 Input Threshold
V3, V4 Input Threshold
CC
CC
CC
= 25 C. V
+ 0.3V)
+ 0.3V)
+ 0.3V)
The
CC
denotes the specifications which apply over the full operating
= 5V, unless otherwise noted. (Note 3)
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
COMP3
COMP1
RDIS
CRT
RST
V3
V1
T0
T
JMAX
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
= 125 C,
GN PACKAGE
TOP VIEW
JA
= 130 C/W
16
15
14
13
12
11
10
9
COMP2
COMP4
V2
V4
V
V
GND
T1
REF
PG
4.600
4.475
4.350
4.225
3.036
2.954
2.871
2.789
2.760
2.685
2.610
2.535
2.300
2.238
2.175
2.113
1.656
1.611
1.566
1.521
1.380
1.343
1.305
1.268
0.492
0.479
0.466
0.453
MIN
U
GN16 PART MARKING
4.675
4.550
4.425
4.300
3.086
3.003
2.921
2.838
2.805
2.730
2.655
2.580
2.338
2.275
2.213
2.150
1.683
1.638
1.593
1.548
1.403
1.365
1.328
1.290
0.500
0.487
0.473
0.460
TYP
LTC2902-1CGN
LTC2902-2CGN
LTC2902-1IGN
LTC2902-2IGN
ORDER PART
NUMBER
W
29021
29022
29021I
29022I
4.750
4.625
4.500
4.375
3.135
3.053
2.970
2.888
2.850
2.775
2.700
2.625
2.375
2.313
2.250
2.188
1.710
1.665
1.620
1.575
1.425
1.388
1.350
1.313
0.508
0.494
0.481
0.467
MAX
UNITS
U
2902f
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V