LTC2921IGN-3.3 Linear Technology, LTC2921IGN-3.3 Datasheet - Page 4

• Manufacturer Part Number: LTC2921IGN-3.3
• Description: IC 5 POWER SUPPLY MONITOR 16SSOP
• Manufacturer: Linear Technology

Specifications of LTC2921IGN-3.3

• Applications: Five Power Supply Monitor
• Voltage - Supply: 2.97 V ~ 3.63 V
• Current - Supply: 2mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Input: -

LTC2921/LTC2922 Series
Specifications are at T
4
TYPICAL PERFOR A CE CHARACTERISTICS
0.505
0.500
0.495
3.00
2.75
2.50
2.25
2.00
1.75
1.50
1.21
1.20
1.19
–50
–50
2.0
Supply Current vs Supply Voltage
Monitor Input Threshold vs
Temperature
TIMER Trip Voltage
vs Temperature
PG SIGNAL ASSERTED
LTC2921-3.3
LTC2922-3.3
2.5
–30
–30
3.0
LTC2921-2.5
LTC2922-2.5
–10
–10
TEMPERATURE ( C)
TEMPERATURE ( C)
3.5
10
10
4.0 4.5
V
CC
A
= 25 C unless otherwise noted.
(V)
30
30
5.0 5.5 6.0
50
50
LTC2921
LTC2922
W
70
70
2921/2 G01
2921/2 G07
2921/2 G04
U
6.5
90
90
2.6
2.4
2.2
2.0
1.8
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
55
50
45
–50
–50
–50
Supply Current vs Temperature
TIMER Pull-Up Current
Circuit Breaker Trip Voltage vs
Temperature
vs Temperature
PG SIGNAL ASSERTED
V
TIMER
–30
–30
–30
LTC2921-3.3
LTC2922-3.3
= 1V
LTC2921-2.5
LTC2922-2.5
–10
–10
–10
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
10
10
10
30
30
30
50
50
50
LTC2921
LTC2922
70
70
70
2921/2 G02
2921/2 G05
2921/2 G08
90
90
90
100
170
165
160
155
150
145
140
250
200
150
100
80
60
40
20
50
0
0
–50
2.0
0
Monitor Trip Delay vs
Monitor Input Overdrive
SENSE Input Current
vs Temperature
TIMER Pull-Down Current
vs Supply Voltage
V
V
TIMER
SENSE
2.5
–30
20
MONITOR INPUT OVERDRIVE (mV)
LTC2921-2.5
LTC2922-2.5
= 0.4V
3.0
= V
–10
40
CC
TEMPERATURE ( C)
3.5
LTC2921/LTC2922
LTC2921-3.3/LTC2922-3.3
60
10
4.0 4.5
V
CC
(V)
80
30
5.0 5.5 6.0
100
50
120
70
2921/2 G09
2921/2 G03
2921/2 G06
29212fa
140
6.5
90