LTC2935ITS8-3#PBF Linear Technology, LTC2935ITS8-3#PBF Datasheet - Page 4

• Manufacturer Part Number: LTC2935ITS8-3#PBF
• Description: IC, VOLTAGE MONITOR 0.5µA, 5.5V, SOT23-8
• Manufacturer: Linear Technology

Specifications of LTC2935ITS8-3#PBF

• Threshold Voltage: 2.44V
• No. Of Supervisors / Monitors: 8
• Supply Voltage Range: 0V To 5.5V
• Reset Type: Active-Low
• Supply Current: 500nA
• Delay Time: 200ms
• Digital Ic Case Style: SOT-23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC2935
ELECTRICAL CHARACTERISTICS
SYMBOL
Reset and Power-Fail Outputs: RST, PFO
V
V
I
t
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
TYPICAL PERFORMANCE CHARACTERISTICS
4
temperature range, otherwise specifi cations are at T
OH
RST
OL
OH
1000
260
240
160
140
800
600
400
200
220
200
180
0
–50
Supply Current vs Supply Voltage
Reset Timeout Period
vs Temperature
0
V
S0 = S1 = S2 = GND
CC
PARAMETER
Voltage Output Low
Voltage Output High (LTC2935-2)
Current Output High, Leakage (LTC2935-1)
Reset Timeout Period
= 3.6V
–25
1
TEMPERATURE (°C)
0
2
V
CC
25
3
(V)
50
4
–40°C
85°C
25°C
75
5
2935 G04
2935 G01
100
6
1.015
1.010
1.005
1.000
0.995
0.990
0.985
100
20
80
60
40
0
–50
A
0
Normalized Reset and Power-Fail
Thresholds vs Temperature
Voltage Output Low vs Pull-Up
Current (RST, PFO)
V
= 25°C, V
CC
CONDITIONS
V
V
S2, S1, S0 = Low
–200μA Pull-Down Current
V
= 3V
–25
CC
CC
RST
The
1
= 1V, 200μA Pull-Up Current
= 3V, 3mA Pull-Up Current
, V
PULL-UP CURRENT (mA)
TEMPERATURE (°C)
l
PFO
CC
0
denotes the specifi cations which apply over the full operating
= 3.6V, unless otherwise noted. (Note 2)
2
= 3.6V
25
Note 2. All currents into pins are positive, all voltages are referenced to
GND unless otherwise noted.
Note 3. Guaranteed by design. Characterized, but not production tested.
3
50
4
–40°C
75
85°C
25°C
T
2935 G02
2935 G05
A
= 25°C, unless otherwise noted.
100
5
1.0
0.5
3.0
2.5
2.0
1.5
3.6
3.5
3.4
3.3
3.2
0
0.1
0
Comparator Undervoltage
Glitch Immunity
Voltage Output High vs Pull-Down
Current (RST, PFO)
l
l
l
l
l
0.7 • V
–0.2
COMPARATOR OVERDRIVE (%)
MIN
140
PULL-DOWN CURRENT (mA)
COMPARATORS PULL DOWN
ABOVE CURVE
CC
1
–0.4
TYP
200
25
50
±1
–0.6
10
MAX
100
150
±10
260
V
LTC2935-2
V
–0.8
CC
CC
= 3.6V
–40°C
= 3.6V
25°C
85°C
UNITS
2935 G06
2935 G03
2935fa
100
mV
mV
ms
–1
nA
V