LTC2931CF#PBF Linear Technology, LTC2931CF#PBF Datasheet - Page 5
LTC2931CF#PBF
Manufacturer Part Number
LTC2931CF#PBF
Description
IC 6 PWR SUPPLY MONITOR 20TSSOP
Manufacturer
Linear Technology
Datasheet
1.LTC2931CFPBF.pdf
(16 pages)
Specifications of LTC2931CF#PBF
Applications
Six Power Supply Monitor
Voltage - Supply
1 V ~ 7 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Voltage - Input
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL PERFORMANCE CHARACTERISTICS
1.015
1.010
0.995
0.985
1.005
1.000
0.990
450
375
300
225
150
70
65
40
75
60
55
50
45
0
–50
–50
0.1
RESET COMPARATOR OVERDRIVE (% OF V
Normalized Threshold Voltages
vs Temperature
Supply Current vs Temperature
Transient Duration vs Comparator
Overdrive (V3, V4, V5, V6)
V1 = 5V
V2 = 3.3V
V3 = 2.5V
V4 = 1.8V
V5 = V6 = 1V
–25
–25
0
0
RESET OCCURS ABOVE CURVE
TEMPERATURE (°C)
TEMPERATURE ( C)
1
25
25
50
50
10
75
75
T
A
100
100
= 25 C
2931 G01
2931 G07
2931 G04
RTX
125
100
125
)
–100μ
–100n
–100p
–10μ
–10n
–18
–12
–1n
–1μ
18
12
–6
6
0
–300
6
5
4
3
2
1
0
–50
–ADJ Threshold Voltage
vs Temperature
0
I(V4) vs V4 in Negative
Adjust Mode
RST Output Voltage vs V1,
V
T
10k PULL-UP FROM RST TO V1
A
PG
= 25 C
–25
–250
= GND
1
0
–200
TEMPERATURE ( C)
125°C
90°C
25°C
2
25
V4 (mV)
V1 (V)
–150
50
3
–100
75
4
–50
100
2931 G02
2931 G08
2931 G05
125
0
5
1.228
1.222
1.210
1.204
1.198
1.192
1.216
300
250
200
150
100
50
36
34
24
32
30
28
26
0
–50
–50
0.1
RESET COMPARATOR OVERDRIVE (% OF V
Transient Duration vs Comparator
Overdrive (V1,V2)
V
Watchdog Timeout Period
vs Temperature
C
(SILVER MICA)
WT
REF
–25
–25
= 1500pF
vs Temperature
0
RESET OCCURS ABOVE CURVE
0
TEMPERATURE (°C)
TEMPERATURE ( C)
1
25
25
LTC2931
50
50
10
75
75
T
A
100
100
= 25 C
2931 G03
2931 G06
2931 G09
RTX
2931fb
5
125
100
125
)