LTC2914 Linear Technology, LTC2914 Datasheet - Page 4

• Manufacturer Part Number: LTC2914
• Description: Quad UV/OV Positive/Negative Voltage Monitor
• Manufacturer: Linear Technology

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LTC2914
TI I G DIAGRA S
TYPICAL PERFOR A CE CHARACTERISTICS
NOTE: WHEN AN INPUT IS CONFIGURED AS A NEGATIVE SUPPLY MONITOR, VHn WILL TRIGGER AN OV CONDITION AND VLn WILL TRIGGER A UV CONDITION
Specifi cations are at T
4
0.505
0.504
0.503
0.502
0.501
0.500
0.499
0.498
0.495
0.497
0.496
W
–50
VHn
VHn
Input Threshold Voltage
vs Temperature
U
UV
UV
VHn Monitor Timing (TMR Pin Strapped to V
–25
V
V
UOT
UOT
1V
1V
TEMPERATURE (°C)
0
A
VHn Monitor Timing
= 25°C, V
25
t
t
UOD
UOD
50
W
W
CC
75
= 3.3V unless otherwise noted.
2914 G01
t
U
UOD
t
UOTO
100
105
100
80
75
60
55
50
95
90
85
70
65
–50
CC
Supply Current vs Temperature
2914 TD01
2914 TD03
)
–25
V
V
V
CC
CC
CC
TEMPERATURE (°C)
= 3.3V
= 2.3V
= 6V
0
25
50
VLn
VLn
OV
OV
VLn Monitor Timing (TMR Pin Strapped to V
75
V
V
2914 G02
UOT
UOT
100
1V
1V
VLn Monitor Timing
t
t
UOD
UOD
6.8
6.7
6.3
6.2
6.6
6.5
6.4
–50
V
vs Temperature
CC
Shunt Voltage
–25
t
UOD
TEMPERATURE (°C)
t
0
UOTO
25
50
200µA
10mA
5mA
2mA
1mA
CC
2914 TD04
2914 TD02
)
75
2914 G03
2914f
100