LTC2901-2CGN Linear Technology, LTC2901-2CGN Datasheet - Page 6

• Manufacturer Part Number: LTC2901-2CGN
• Description: IC MONITOR SUPPLY QUAD 16-SSOP
• Manufacturer: Linear Technology
• Type: Multi-Voltage Supervisorr

Specifications of LTC2901-2CGN

• Number Of Voltages Monitored: 4
• Output: Push-Pull, Totem Pole
• Reset: Active Low
• Reset Timeout: 5 ms Minimum
• Voltage - Threshold: 16 Selectable Threshold Combinations
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC2901
TYPICAL PERFOR A CE CHARACTERISTICS
6
100
0.6
1.0
0.9
0.8
0.7
0.5
0.4
0.3
0.2
0.1
90
80
70
60
50
40
30
20
10
0
0
5
4
3
2
1
0
– 60
– 60
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
I
I
RST Output Voltage
vs V1, V
V4
V1
V1 = 5V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
V1 = 5V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
V1 = V2 = V3 = V4
10k PULL-UP FROM RST TO V1
T
A
–40
–40
vs Temperature
vs Temperature
= 25°C
– 20
– 20
PG
TEMPERATURE (°C)
TEMPERATURE (°C)
= 0V
0
0
V1 (V)
20
20
40
40
W
60
60
80
80
2901 G09
2901 G12
2901 G14
U
100
100
RESET COMPARATOR OVERDRIVE VOLTAGE (% OF V
450
400
350
300
250
200
150
100
1.1
0.5
1.5
1.4
1.3
1.2
1.0
0.9
0.8
0.7
0.6
50
34
24
22
38
36
32
30
28
26
0
– 60
0.1
–60 –40
I
Typical Transient Duration
vs Comparator Overdrive (V1, V2)
Watchdog Time-Out Period
vs Temperature
V2
V1 = 5V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
C
(SILVER MICA)
WT
–40
vs Temperature
= 1500pF
– 20
–20
TEMPERATURE (°C)
TEMPERATURE (°C)
1
0
0
RESET OCCURS
ABOVE CURVE
20
20
40
40
10
60
60
T
A
= 25°C
80
2901 G13
80
2901 G10
2901 G15
100
100
100
RTX
)
RESET COMPARATOR OVERDRIVE VOLTAGE (% OF V
220
200
180
160
140
120
100
0.7
0.1
7.4
4.9
1.1
1.0
0.9
0.8
0.6
0.5
0.4
0.3
0.2
8.9
8.4
7.9
6.9
6.4
5.9
5.4
40
20
80
60
0
– 60
0.1
–60
I
Typical Transient Duration
vs Comparator Overdrive (V3, V4)
Reset Time-Out Period
vs Temperature
C
(SILVER MICA)
V3
V1 = 5V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
RT
–40
–40
vs Temperature
= 1500pF
– 20
–20
TEMPERATURE (°C)
TEMPERATURE (°C)
1
0
0
RESET OCCURS
20
20
ABOVE CURVE
40
40
10
60
60
T
A
= 25°C
80
80
2901 G22
2901 G11
2901 G16
2901fb
100
100
100
RTX
)