LTC2919HDDB-5#PBF Linear Technology, LTC2919HDDB-5#PBF Datasheet - Page 4

• Manufacturer Part Number: LTC2919HDDB-5#PBF
• Manufacturer: Linear Technology

Specifications of LTC2919HDDB-5#PBF

• Voltage Supervisor Type: Voltage Monitor
• Number Of Voltage Supervisors: 2
• Monitored Supervisor Voltage: 3.3
• Operating Supply Voltage (min): 0.5V
• Operating Temperature Classification: Automotive
• Operating Temp Range: -40C to 125C
• Pin Count: 10
• Mounting: Surface Mount
• Lead Free Status / Rohs Status: Compliant

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.
Note 2: All currents into pins are positive; all voltages are referenced to
GND unless otherwise noted.
Note 3: V
V
LTC2919
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
(LTC2919-5), ADJ1 = ADJ2 = 0.55V, SEL = fl oating, unless otherwise noted. (Note 2)
SYMBOL
I
I
TYPICAL PERFOR A CE CHARACTERISTICS
4
SEL(Z)
SEL
CC
–0.2
–0.4
–0.6
pin has an internal 6.5V shunt regulator, a low impedance supply
508
506
504
502
500
498
496
494
492
0.6
0.4
0.2
0.0
–50
–1
ADJ Threshold Voltage
vs Temperature
REF Output Load Regulation
V
CC
CC
–25
maximum pin voltage is limited by input current. Since the
= 2.5V
T
–0.5
A
0
= 125°C
LOAD CURRENT (mA)
TEMPERATURE (°C)
PARAMETER
Allowable Leakage When Open
SEL Input Current
25
50
0
75
T
A
T
T
100 125 150
= 25°C
A
W
0.5
A
= –40°C
= 150°C
2919 G04
2919 G01
U
1
–0.2
–0.4
–0.6
–0.5
–1.5
–1.0
0.6
0.4
0.2
0.0
1.5
1.0
0.5
0
–50
A
2
V
vs Temperature
REF Output Line Regulation
I
REF
= 25°C. V
CC
CONDITIONS
SEL = V
–25
= 0A
UVLO Threshold Variation
T
The
A
= 125°C
3
0
SUPPLY VOLTAGE (V)
CC
TEMPERATURE (°C)
●
CC
25
denotes the specifi cations which apply over the full operating
or SEL = GND
= 2.5V (LTC2919-2.5), V
50
4
which exceeds 6V may exceed the rated terminal current. Operation
from higher voltage supplies requires a series dropping resistor. See
Applications Information.
Note 4: Threshold voltages have no hysteresis unless the part is in
comparator mode. Hysteresis is one-sided, affecting only invalid-to-valid
transitions. See Applications Information.
75
T
T
T
A
A
A
= 150°C
= –40°C
100
= 25°C
5
125
T
2919 G05
2919 G02
A
= 25°C unless otherwise noted.
150
6
CC
= 3.3V (LTC2919-3.3), V
1.015
1.010
0.995
0.985
1.005
1.000
0.990
●
●
40
90
80
70
60
50
30
20
–50
–50
REF Output Voltage
vs Temperature
Quiescent Supply Current
vs Temperature
ADJ1 = 0.55V
ADJ2 = 0.45V
SEL = OPEN
I
REF
MIN
–25
–25
= 0A
V
CC
0
0
= 5V
TEMPERATURE (°C)
TEMPERATURE (°C)
25
TYP
±17
25
V
CC
= 2.5V
50
50
CC
75
V
75
= 5V
MAX
CC
±25
±5
= 3.3V
100
100
125
125
UNITS
2919 G03
2919 G06
2919f
150
150
μA
μA