ltc2900-2ims-trpbf Linear Technology Corporation, ltc2900-2ims-trpbf Datasheet - Page 2

• Manufacturer Part Number: ltc2900-2ims-trpbf
• Description: Programmable Quad Supply Monitor With Adjustable Reset Timer
• Manufacturer: Linear Technology Corporation

ELECTRICAL CHARACTERISTICS
ABSOLUTE AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
LTC2900
V1, V2, V3, V4, V
RST (LTC2900-1)........................................ – 0.3V to 7V
RST (LTC2900-2).......................... – 0.3V to (V2 + 0.3V)
CRT ............................................. – 0.3V to (V
V
Reference Load Current (I
Consult LTC Marketing for parts specified with wider operating temperature ranges.
temperature range, otherwise specifications are at T
SYMBOL
V
V
V
V
V
V
V
V
V
V
V
V
I
I
2
VPG
V1
RT50
RT33
RT30
RT25
RT18
RT15
RTA
RTAN
CC
CCMINP
REF
PG
REF
PBR
CRT
RST
............................................. – 0.3V to (V
V3
V1
T
JMAX
10-LEAD PLASTIC MSOP
1
2
3
4
5
= 125 C,
PARAMETER
5V, 5% Reset Threshold
3.3V, 5% Reset Threshold
3V, 5% Reset Threshold
2.5V, 5% Reset Threshold
1.8V, 5% Reset Threshold
1.5V, 5% Reset Threshold
ADJ Reset Threshold
– ADJ Reset Threshold
Minimum Internal Operating Voltage
Minimum Required for Programming
Reference Voltage
Programming Voltage Range
V
V1 Input Current
MS PACKAGE
PG
TOP VIEW
Input Current
PG
JA
W
= 250 C/W
, PBR ............................. – 0.3V to 7V
10
9
8
7
6
V2
V4
V
V
GND
VREF
REF
PG
W W
) ............................ 1mA
U
MS PART MARKING
LTC2900-1CMS
LTC2900-2CMS
LTC2900-1IMS
LTC2900-2IMS
ORDER PART
W
NUMBER
LTYJ
LTYL
LTYK
LTYM
U
A
CONDITIONS
V1 Input Threshold
V1, V2 Input Threshold
V2 Input Threshold
V2, V3 Input Threshold
V3, V4 Input Threshold
V3, V4 Input Threshold
V3, V4 Input Threshold
V4 Input Threshold
RST in Correct Logic State,
V
V
V
V
V
V1 = 5V, I
CC
CC
= 25 C. V
CC
CC
CC
CC
PG
Rising Prior to Program
Rising
+ 0.3V)
+ 0.3V)
= V
2.3V, I
V
The
CCMINP
REF
U
VREF
CC
VREF
(Notes 1, 2, 3)
denotes the specifications which apply over the full operating
= 12 A, (Note 4)
= 5V, unless otherwise noted. (Note 3)
= 1mA, C
V4 Input Current (– ADJ Mode) ............................ – 1mA
Operating Temperature Range
Storage Temperature Range .................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec)................... 300 C
LTC2900-1C/LTC2900-2C ....................... 0 C to 70 C
LTC2900-1I/LTC2900-2I .................... –40 C to 85 C
10-LEAD (3mm 3mm) PLASTIC DFN
PBR
CRT
RST
V3
V1
T
JMAX
REF
1
2
3
4
5
= 125 C,
DD PACKAGE
1000pF
TOP VIEW
JA
= 43 C/W
10
9
8
7
6
V2
V4
V
V
GND
REF
PG
4.600
3.036
2.760
2.300
1.656
1.380
0.492
1.192
MIN
– 18
0
DD PART MARKING
4.675
3.086
2.805
2.338
1.683
1.403
0.500
1.210
TYP
43
0
LTC2900-1CDD
LTC2900-2CDD
LTC2900-1IDD
LTC2900-2IDD
ORDER PART
NUMBER
LABU
LABW
LABV
LABX
4.750
3.135
2.850
2.375
1.710
1.425
0.508
1.228
MAX
2.42
V
18
75
REF
1
20
UNITS
2900f
mV
nA
V
V
V
V
V
V
V
V
V
V
V
A