LTC2931CF#PBF Linear Technology, LTC2931CF#PBF Datasheet - Page 5

• Manufacturer Part Number: LTC2931CF#PBF
• Description: IC 6 PWR SUPPLY MONITOR 20TSSOP
• Manufacturer: Linear Technology

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: -

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
)