LTC2931CF#PBF Linear Technology, LTC2931CF#PBF Datasheet - Page 6

• 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: -

LTC2931
TYPICAL PERFORMANCE CHARACTERISTICS
6
15
12
5
4
3
2
1
3
9
6
0
–50
Reset Timeout Period
vs Temperature
0
I
(RST, WDO, COMP
C
(SILVER MICA)
T
SINK
RT
A
= 25 C
= 1500pF
–25
vs Supply Voltage
1
250
200
150
100
50
0
TEMPERATURE ( C)
0
10
COMP
Input Overdrive Above Threshold
T
INPUT OVERDRIVE ABOVE THRESHOLD (mV)
V1 OR V2 (V)
A
2
25
V
= 25 C
OL
= 0.4V
n
50
n
Propagation Delay vs
)
3
V1, V2
V
OL
75
= 0.2V
4
V3, V4, V5, V6
100
100
2931 G10
2931 G13
125
5
100m
100μ
2931 G16
10m
100
500
400
200
100
300
1m
10
1
0
1000
10p
0
Watchdog Timeout Period vs C
Voltage Output Low vs Output
Sink Current (RST, WDO, COMP
T
V1 = 5V
V2 = 3V
A
= 25 C
100p
2
1n
25 C
4
I
SINK
C
WT
85 C
(mA)
(F)
10n
6
–40 C
100n
18
15
12
8
3
0
9
6
125 C
2.0
RST Pull-Up Current vs V2
2931 G14
T
V
WT
2931 G11
A
RT25
n
= 25 C
1
)
10
2.5
V
RT30
V
RT33
3.0
100m
100
10m
10
1m
10
18
15
12
1
9
6
3
0
V2 (V)
10p
1
3.5
Reset Timeout Period vs C
COMP
vs V2
T
T
COMPn = WDO = GND
A
A
= 25 C
= 25 C
100p
4.0
n
and WDO Pull-Up Current
2
4.5
1n
2931 G17
C
V2 (V)
RT
3
5.0
(F)
10n
4
100n
RT
2931 G15
2931 G12
2931fb
1
5