ltc1726-5 Linear Technology Corporation, ltc1726-5 Datasheet - Page 2

• Manufacturer Part Number: ltc1726-5
• Description: Triple Supply Monitor And ?p Supervisor With Adjustable Reset And Watchdog Timer
• Manufacturer: Linear Technology Corporation

PACKAGE/ORDER I FOR ATIO
ABSOLUTE AXI U RATI GS
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
range, otherwise specificaitons are at T
SYMBOL
V
V
V
V
V
I
I
I
I
∆t
t
LTC1726
Terminal Voltage
2
VCC3
VCC5
VCC25
VCCA
UV
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
RT3
RT5
RT25
RTA
CC
RT
V
RST ....................................................... – 0.3V to 7V
WDI ....................................................... – 0.3V to 7V
V
CC25
CC3
/V
V
V
GND
, V
CCA
CC3
CC5
T
JMAX
PARAMETER
Reset Threshold V
Reset Threshold V
Reset Threshold V
Reset Threshold V
V
V
V
V
V
RT Charge Current Out
WT Charge Current Out
RT Discharge Current Out
WT Discharge Current Out
Reset Time-Out Period Variation
V
CC5
8-LEAD PLASTIC MSOP
CC3
CC3
CC5
CC25
CCA
CC
1
2
3
4
= 125°C, θ
Undervoltage Detect to RST
MS8 PACKAGE
or V
Supply Current
Supply Current
/V
Input Current
Supply Current
TOP VIEW
CC25
CC5
W
JA
http://www.linear.com/leadfree/
Operating Voltage
, V
= 200°C/W
CCA
CC3
CC5
CC25
CCA
8
7
6
5
RT
WT
RST
WDI
W W
......................... – 0.3V to 7V
U
A
= 25°C. V
MS8 PART MARKING
LTC1726EMS8-2.5
LTC1726EMS8-5
PART NUMBER
CONDITIONS
V
V
V
V
RST in Correct Logic State
V
V
V
V
V
V
V
V
V
C
V
Threshold V
W
CC3
CC5
CC25
CCA
CC5
CC5
CC5
CC25
CCA
RT
WT
RT
WT
RT
CC25
ORDER
= 0V
= 1.3V
= 1500pF Deviation from t
CC3
/V
/V
= 0V
= 1.3V
U
LTKZ
LTLA
Input Threshold
Input Threshold (5V Version)
Input Threshold
= 5V
= 1V
/V
Input Threshold (2.5V Version)
< V
CC25
CC25
CC5
= 3.3V, V
CC3
, V
> V
< V
RT
, V
CC3
The
CC3
CC3
by More Than 1%
U
CC25
(Notes 1, 2)
or V
, V
●
CC5
= 2.5V (Note 4)
CC3
denotes specifications which apply over the full operating temperature
CCA
= 5V, V
= 3.3V
Less Than Reset
Operating Temperature Range (Note 3) .. – 40°C to 85°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................ 300°C
RT
RT, WT .................................................. – 0.3V to 7V
CC25
V
= 5ms (Note 5)
CC25
V
V
V
GND
CCA
CC3
CC5
T
/
= 2.5V, V
JMAX
1
2
3
4
8-LEAD PLASTIC SO
= 125°C, θ
S8 PACKAGE
TOP VIEW
CCA
JA
= 150°C/W
= V
CC3
8
7
6
5
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
unless otherwise noted.
RT
WT
RST
WDI
3.036
4.600
2.300
0.985
MIN
– 15
–30
1.4
1.4
14
14
1
3.085
4.675
2.337
1.000
S8 PART MARKING
TYP
130
16
16
20
20
LTC1726ES8-2.5
LTC1726ES8-5
LTC1726IS8-2.5
LTC1726IS8-5
1
1
0
2
2
0
PART NUMBER
172625
17265
726I25
1726I5
ORDER
3.135
4.750
2.375
1.015
MAX
2.6
2.6
30
30
15
26
26
30
7
2
2
UNITS
1726fb
µA
µA
µA
µA
nA
µA
µA
µA
µA
µs
%
V
V
V
V
V