LTC2934CDC1#PBF Linear Technology, LTC2934CDC1#PBF Datasheet - Page 3

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LTC2934CDC1#PBF

Manufacturer Part Number
LTC2934CDC1#PBF
Description
Manufacturer
Linear Technology
Datasheet

Specifications of LTC2934CDC1#PBF

Voltage Supervisor Type
Voltage Monitor
Number Of Voltage Supervisors
1
Reset Threshold Voltage (min)
AdjV
Reset Threshold Voltage (max)
AdjV
Operating Supply Voltage (min)
1.6V
Operating Supply Voltage (max)
5.5V
Operating Temperature Classification
Commercial
Operating Temp Range
0C to 70C
Pin Count
8
Mounting
Surface Mount
Lead Free Status / RoHS Status
Compliant
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
SYMBOL
V
I
Threshold Adjustment Inputs: ADJ, PFI
V
V
V
V
t
I
Control Inputs: MR, RT
V
t
t
R
I
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.
CC
UV
TH(LKG)
PW
PD
LK
OH
RST
TH
THM
ADJ(HYST)
CC
PFI(HYST)
IN(TH)
OL
OH
PU
PARAMETER
V
V
Input Threshold (Monitored Voltage Falling)
ADJ to PFI Threshold Matching
Reset Threshold Hysteresis
(Monitored Voltage Rising)
Power-Fail Threshold Hysteresis
(Monitored Voltage Rising)
Undervoltage Detect to RST or PFO Falling
Threshold Adjustment Input Leakage Current
Control Input Threshold
Input Pulse Width
Propagation Delay to RST Falling
Internal Pull-Up Resistance
Input Leakage Current (RT Input)
Voltage Output Low
Voltage Output High (LTC2934-2)
Leakage Current, Output High (LTC2934-1)
Reset Timeout Period
CC
CC
Input Supply Voltage
Input Supply Current
A
= 25°C, V
CONDITIONS
V
V
RT
MR
MR
Manual Reset Falling
MR
RT = V
V
V
–200μA Pull-Down Current
V
RT Input High
RT Input Low
ADJ
ADJ
CC
CC
RST
The
= 1V, 200μA Pull-Up Current
= 3V, 3mA Pull-Up Current
, V
or V
or V
CC
PFO
l
CC
PFI
PFI
or GND
denotes the specifi cations which apply over the full operating
= 3.6V, unless otherwise noted. (Note 2)
= 3.6V
= V
= 420mV
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.
TH
– 4mV (Note 3)
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
0.7 • V
0.3 • V
MIN
225
394
600
140
1.6
0.4
18
20
10
8
2
CC
CC
TYP
500
400
900
200
0.1
±2
20
10
±1
25
50
±1
15
1
5
LTC2934
0.7 • V
1000
1200
MAX
406
±10
100
150
±10
260
5.5
1.4
±8
25
15
±1
20
25
CC
UNITS
3
2934f
mV
mV
mV
mV
mV
mV
ms
ms
ms
nA
nA
nA
nA
μs
μs
V
V
V
V

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