LTC2919 Linear Technology, LTC2919 Datasheet - Page 5
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LTC2919
Manufacturer Part Number
LTC2919
Description
Precision Triple/Dual Input UV OV and NegativeVoltage Monitor
Manufacturer
Linear Technology
Datasheet
1.LTC2919.pdf
(16 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LTC2919CDDB-2.5
Manufacturer:
LT
Quantity:
10 000
Company:
Part Number:
LTC2919CDDB-3.3
Manufacturer:
LT
Quantity:
10 000
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Part Number:
LTC2919CDDB-5
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LT
Quantity:
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Company:
Part Number:
LTC2919CMS-2.5
Manufacturer:
LT
Quantity:
10 000
Company:
Part Number:
LTC2919CMS-3.3
Manufacturer:
LT
Quantity:
10 000
Part Number:
LTC2919CMS-3.3
Manufacturer:
LINEAR/凌特
Quantity:
20 000
www.DataSheet4U.com
TYPICAL PERFOR A CE CHARACTERISTICS
0.3
0.1
7.0
6.8
6.6
6.4
6.2
6.0
0.4
0.2
700
600
500
400
300
200
100
0
0
–50
0.1
0
Shunt Regulation Voltage
vs Temperature
OUT1, OUT2, RST Output Voltage
vs V
Propagation Delay vs Overdrive
GLITCH PERCENTAGE PAST THRESHOLD (%)
I
–25
CC
0.1
CC
WITH 100k PULL-UP
= 10mA
I
V
CC
0.2
SUPPLY VOLTAGE, V
CC
0
= 100μA
TEMPERATURE (°C)
1
0.3
25
I
CC
WITH 10k PULL-UP
= 1mA
50
0.4
75
0.5
CC
10
100
0.6
(V)
W
125
0.7
2919 G10
2919 G13
2919 G07
U
150
100
0.8
10000
1000
100
7.6
7.2
6.8
6.4
6.0
10
6
5
4
3
2
1
0
1
0.01
0.1
0
Shunt Regulation Voltage
vs Supply Current
OUT1, OUT2, RST Pull-Down
Current vs V
Reset Timeout Period
vs Capacitance
T
ADJ1 = 0.45V
ADJ2 = 0.55V
SEL = OPEN
A
= 25°C
TMR PIN CAPACITANCE, C
1
SUPPLY CURRENT, I
0.1
SUPPLY VOLTAGE, V
1
CC
2
10
1
OUTPUT AT 150mV
OUTPUT AT 50mV
3
CC
CC
TMR
(mA)
(V)
100
10
4
(nF)
T
2919 G11
2919 G14
2919 G08
A
= 25°C unless otherwise noted.
1000
100
5
0.0001
0.001
0.01
260
240
180
140
0.1
220
200
160
1
5
4
2
1
0
3
–50
0
0
OUT1, OUT2, RST Pull-Down
Current vs V
OUT1, OUT2, RST Output Voltage
vs V
Reset Timeout Period
vs Temperature
ADJ1 = 0.55V
ADJ2 = 0.45V
SEL = OPEN
10k PULL-UP R TO V
–25
CC
OUTPUT AT 150mV
LTC2919-3.3
0.2
LTC2919-2.5
1
SUPPLY VOLTAGE, V
SUPPLY VOLTAGE, V
0
TEMPERATURE (°C)
25
CC
0.4
2
EXTERNAL, C
CC
LTC2919
OUTPUT AT 50mV
50
0.6
3
75
LTC2919-5
CC
CC
INTERNAL
100
(V)
(V)
TMR
0.8
4
= 22nF
125
2919 G12
2919 G15
2919 G09
5
2919f
150
5
1