LM2984T/NOPB National Semiconductor, LM2984T/NOPB Datasheet - Page 4

• Manufacturer Part Number: LM2984T/NOPB
• Description: IC CONV MICROPROCESSOR TO220-11
• Manufacturer: National Semiconductor

Specifications of LM2984T/NOPB

• Applications: Converter, Microprocessor
• Voltage - Input: 6 ~ 26 V
• Number Of Outputs: 3
• Voltage - Output: 5V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-11 (Bent and Staggered Leads)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *LM2984T; *LM2984T/NOPB; LM2984T

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Tracking and Isolation
Tracking
V
Tracking
V
Tracking
V
Isolation (Note 1)
V
Isolation (Note 1)
V
Isolation (Note 1)
V
Isolation (Note 1)
V
Computer Monitor/Reset Functions
I
V
R
Power On Reset
Delay
ΔV
Reset Threshold
ΔV
Reset Threshold
Reset Output
Leakage
μP
μP
Threshold Voltage
μP Monitor Reset
Oscillator Period
reset
OUT
buf
OUT
buf
stby
OUT
stby
reset
t voltage
Electrical Characteristics
V
operating temperature range, −40°C
Note 1: Isolation refers to the ability of the specified output to remain within the tested limits when the other output is shorted to ground.
Electrical Characteristics
V
face type refers to limits over the entire operating temperature range, −40°C
25°C (Note 8)
mon
mon
OUT
OUT
IN
–V
IN
from V
–V
–V
Low
from V
from V
from V
Low
= 14V, C
= 14V, I
stby
Input Current (Pin 4)
Input
Low
High
stby
buf
Parameter
Parameter
OUT
OUT
buf
buf
OUT
OUT
= 5 mA, I
= 10 μF, C
buf
I
I
I
I
I
I
R
R
R
R
buf
OUT
stby
OUT
stby
OUT
stby
= 5 mA, I
OUT
OUT
buf
buf
= 10 μF, C
≤
≤
= 1 mA
= 1Ω, I
= 1Ω, I
≤
= 5 mA, I
≤
V
V
(Pin 2)
VμP
(T
(Note 6)
(Note 6)
VμP
VμP
VμP
VμP
(T
= 1Ω, I
= 1Ω, I
IN
IN
7.5 mA
7.5 mA
500 mA, I
500 mA, I
dly
window
= 4V, V
= 4V, I
mon
mon
mon
mon
mon
= 1.2 R
stby
≤
OUT
stby
T
buf
stby
= 5V
= 5V, V
= 2.4V
= 0.4V
= 0V
= 0.82 R
= 5 mA, R
A
buf
stby
≤
rst
≤
≤
≤
Conditions
≤
rst
buf
buf
≤
t
7.5 mA
= 10 μF, unless otherwise indicated. Boldface type refers to limits over the entire
+125°C, all other limits are for T
100 mA
500 mA
= 1 mA
C
7.5 mA
= 0.4V
100 mA,
= 5 mA,
≤
t
)
rst
t
100 mA,
C
Conditions
= 12V
t
mon
= 130 kΩ, C
)
4
t
= 0.33 μF, C
A
≤
Typical
mon
= T
5.00
5.00
5.00
5.00
±30
±30
±30
T
A
= 0.47 μF, unless otherwise indicated, Bold-
j
≤
= 25°C (Note 8) .
+125°C, all other limits are for T
Typical
−350
0.10
1.22
1.22
0.01
0.01
1.22
1.22
600
7.5
50
50
50
50
5
±100/±100
±100/±100
±100/±100
4.50/4.50
5.50/5.50
4.50/4.50
5.50/5.50
4.50/4.50
5.50/5.50
4.50/4.50
5.50/5.50
(Note 4)
Limit
−225/−175
−500/−550
0.40/0.40
1.15/0.75
1.30/2.00
0.80/0.80
2.00/2.00
(Note 4)
225/175
750/800
45/17.0
55/80.0
2/0.50
25/25
10/15
45/30
55/70
Limit
1/5.0
A
= T
mV
mV
mV
Units
V
V
V
V
V
V
V
V
mV
mV
mA
ms
mV
mV
ms
Units
ms
μA
μA
μA
ms
J
max
max
max
max
V
V
V
V
V
min
min
min
min
max
max
max
=
max
max
max
min
min
max
max
max
max
max
min
max
max
min
min
min
min