LTC1728ES5-1.8#PBF Linear Technology, LTC1728ES5-1.8#PBF Datasheet - Page 5

• Manufacturer Part Number: LTC1728ES5-1.8#PBF
• Manufacturer: Linear Technology

Specifications of LTC1728ES5-1.8#PBF

• Voltage Supervisor Type: Voltage Monitor
• Number Of Voltage Supervisors: 3
• Monitored Supervisor Voltage: 2.805/1.683/Adj
• Reset Threshold Voltage (min): 2.76/1.656/AdjV
• Reset Threshold Voltage (max): 2.85/1.71/AdjV
• Operating Supply Voltage (min): 1V
• Operating Supply Voltage (max): 7V
• Package Type: TSOT-23
• Operating Temperature Classification: Industrial
• Operating Temp Range: -40C to 85C
• Pin Count: 5
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

TYPICAL PERFOR A CE CHARACTERISTICS
– 0.5
– 2.0
–1.0
–1.5
280
260
220
200
180
140
240
160
2.0
1.5
1.0
0.5
11
15
14
13
12
10
5
0
9
8
7
6
0.80 0.85
–60 –40
– 60
Reset Pulse Width
vs Temperature
V
vs Input Voltage
I
LTC1728-2.5/LTC1728-3.3)
VCC3
V
V
V
T
CCA
A
CC3
CC25
CCA
–40
= 25°C
= 3.3V
Input Current
= 3.3V
vs Temperature (LTC1727-2.5/
= 2.5V
–20
0.90
– 20
TEMPERATURE (°C)
TEMPERATURE (°C)
INPUT VOLTAGE (V)
0.95
0
0
20
20
1
1.05
40
40
1.10
60
60
W
1727/28 G01
1.15
80
1727/28 G04
1727/28 G07
80
U
1.20
100
100
1.015
1.005
1.000
0.990
0.985
1.010
0.995
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.5
0.6
10
–60
9
8
7
6
5
4
3
2
1
0
V
vs Temperature
– 60
0
RST, COMPX I
vs Supply Voltage
I
(LTC1727-5/LTC1728-5)
CCA
T
VCC3
V
V
V
A
–40
CC5
CC3
CCA
= 25°C
–40
Threshold Voltage
= 5V
= 3.3V
= 3.3V
1
vs Temperature
–20
– 20
TEMPERATURE (°C)
TEMPERATURE (°C)
V
2
0
CC3
0
SINK
OR V
20
20
3
CC5
40
V
40
OL
(V)
4
V
= 0.2V
60
OL
60
= 0.4V
1727/28 G02
80
5
1727/28 G05
1727/28 G08
80
100
100
6
450
400
350
300
250
200
150
100
RESET COMPARATOR OVERDRIVE VOLTAGE (% OF V
50
0
0.1
1.1
0.5
1.5
1.4
1.3
1.2
1.0
0.9
0.8
0.7
0.6
15
14
13
12
11
10
Typical Transient Duration
vs Comparator Overdrive
LTC1727/LTC1728
9
8
7
5
6
– 60
– 60
I
(LTC1727-2.5/LT1728-2.5)
I
(LTC1727-5/LTC1728-5)
VCC25
VCC5
V
V
V
V
V
V
CC3
CC25
CCA
CC5
CC3
CCA
–40
–40
= 3.3V
= 3.3V
= 5V
= 3.3V
= 3.3V
= 2.5V
vs Temperature
vs Temperature
– 20
– 20
1
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
RESET OCCURS
ABOVE CURVE
20
20
10
40
40
T
60
60
A
1727/28 G03
= 25°C
1727/28 G06
1727/28 G09
80
80
17278fb
100
5
100
100
CC
)