LTC2909CTS8-3.3#TRPBF Linear Technology, LTC2909CTS8-3.3#TRPBF Datasheet - Page 5

• Manufacturer Part Number: LTC2909CTS8-3.3#TRPBF
• Description: IC MONITOR PREC 3.3V TSOT23-8
• Manufacturer: Linear Technology
• Type: Multi-Voltage Supervisorr

Specifications of LTC2909CTS8-3.3#TRPBF

• Number Of Voltages Monitored: 3
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: Adjustable/Selectable
• Voltage - Threshold: 2.921V, Adj, Adj
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-8, TSOT-8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFOR A CE CHARACTERISTICS
0.4
0.3
0.2
0.1
1.0
0.8
0.6
0.4
0.2
7.0
6.8
6.6
6.4
6.2
6.0
0
0
–50
0
0
⎯ R ⎯ S ⎯ T Output Voltage vs V
⎯ R ⎯ S ⎯ T V
Shunt Regulation Voltage
vs Temperature
V
NO PULL-UP R
CC
0.1
–25
T
= 3V
A
RST WITH 100k PULL-UP
T
5
A
= 25°C
OL
V
SUPPLY VOLTAGE, V
= 125°C
0.2
CC
vs I
0
TEMPERATURE (°C)
10
0.3
⎯ R ⎯ S ⎯ T
I
I
CC
I
CC
I
CC
25
RST
RST WITH 10k PULL-UP
= 100μA
= 10mA
= 1mA
0.4
15
(mA)
50
0.5
T
A
20
CC
= –40°C
75
CC
W
0.6
(V)
25
100
0.7
2909 G13
1635 G07
2909 G10
U
125
0.8
30
–16
–10
–20
–18
–14
–12
7.0
6.8
6.6
6.4
6.2
6.0
6
5
4
3
2
1
0
0.01
–50 –25
0
Shunt Regulation Voltage
vs Supply Current
⎯ R ⎯ S ⎯ T Pull-Down Current vs V
I
ADJ1 = 0.55
ADJ2 = 0.55
SEL = OPEN
T
SEL
SEL = GND
A
= 25°C
vs Temperature
1
SUPPLY CURRENT, I
SUPPLY VOLTAGE, V
0.1
0
TEMPERATURE (°C)
2
25
1
50
RST AT 150mV
3
RST AT 50mV
CC
CC
75
(mA)
10
(V)
4
CC
100
T
2909 G14
2909 G17
2909 G11
A
= 25°C unless otherwise noted
125
100
5
0.0001
0.001
0.01
0.1
20
18
16
14
12
10
1
1
5
4
3
2
0
–50 –25
0
0
⎯ R ⎯ S ⎯ T Output Voltage vs V
⎯ R ⎯ S ⎯ T Pull-Down Current vs V
I
ADJ1 = 0.55
ADJ2 = 0.45
SEL = OPEN
10k PULL-UP R TO V
SEL
SEL = V
vs Temperature
LTC2909-3.3
LTC2909-2.5
0.2
1
CC
SUPPLY VOLTAGE, V
SUPPLY VOLTAGE, V
RST AT 150mV
0
TEMPERATURE (°C)
0.4
2
25
CC
LTC2909
RST AT 50mV
50
0.6
3
LTC2909-5
CC
CC
75
CC
(V)
(V)
0.8
4
CC
100
2909 G15
2909 G12
2909 G18
2909fb
5
125
5
1