LTC2901-4CGN#TR Linear Technology, LTC2901-4CGN#TR Datasheet - Page 7

• Manufacturer Part Number: LTC2901-4CGN#TR
• Description: IC MONITOR QUAD SUPP PROG 16SSOP
• Manufacturer: Linear Technology
• Type: Multi-Voltage Supervisorr

Specifications of LTC2901-4CGN#TR

• 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

TYPICAL PERFOR A CE CHARACTERISTICS
100m
10m
250
200
150
100
100
3.0
2.5
2.0
1.5
1.0
0.5
1m
50
10
1
0
0
10p
10
0
Watchdog Time-Out Period
vs Capacitance
RST, WDO, COMPX Voltage
Output Low vs Output Sink Current
COMPX Propagation Delay vs Input
Overdrive Above Threshold
INPUT OVERDRIVE ABOVE THRESHOLD (mV)
T
V2 = 3V
V1 = 5V
A
= 25°C
10
100p
20
30
C
1n
I
WT
SINK
85°C
40
100
(FARAD)
V1, V2
V3, V4
(mA)
50
10n
60
W
100n
25°C
70
T
A
– 40°C
= 25°C
80
2901 G25
2901 G17
2901 G20
U
1000
1μ
90
100m
100μ
10m
1m
3.5
3.0
2.5
2.0
1.5
1.0
0.5
20
18
16
14
12
10
10
8
6
4
2
0
1
0
10p
0
2
RST High Level Output Voltage
vs Output Source Current
(LTC2901-2/LTC2901-4)
Reset Time-Out Period
vs Capacitance
RST Pull-Up Current vs V2
(LTC2901-1/LTC2901-3)
T
T
V
A
A
RT25
= 25°C
= 25°C
2.5
100p
V
0.5
RT30
V
RT33
3
I
C
SOURCE
1n
1
RT
85°C
V2 (V)
(FARAD)
3.5
(mA)
10n
1.5
25°C
4
– 40°C
100n
V1 = 5V
V2 = 3V
V3 = 2.5V
V4 = 1V
2
4.5
2901 G18
2901 G26
2901 G21
2.5
1μ
5
12
10
20
18
16
14
10
0
6
5
4
3
0
9
8
7
6
5
4
3
2
1
0
8
6
4
2
2
1
1
2
0
COMPX and WDO Pull-Up
Current vs V2 (COMPX and
WDO Held at 0V)
RST Pull-Up Current vs V2
(LTC2901-2/LTC2901-4)
RST, WDO, COMPX I
vs Supply Voltage
T
T
T
V
A
A
A
RT25
= 25°C
= 25°C
= 25°C
1.5
2.5
V
1
RT30
2
V
RT33
2
3
2.5
V1 OR V2 (V)
V2 (V)
V2 (V)
3.5
3
3
LTC2901
V
3.5
SINK
OL
4
V
4
= 0.2V
OL
4
= 0.4V
4.5
5
4.5
2901 G24
2901 G27
2901 G19
2901fb
7
5
6
5