LM1951T National Semiconductor, LM1951T Datasheet - Page 2

• Manufacturer Part Number: LM1951T
• Description: IC SWITCH SOLID ST 1A TO220-5
• Manufacturer: National Semiconductor
• Type: High Side Switchr

Specifications of LM1951T

• Number Of Outputs: 1
• Internal Switch(s): Yes
• Current Limit: 1A
• Voltage - Input: 4.75 ~ 26 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-220-5
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Rds (on): -
• Other names: *LM1951T

Supply Voltage V
Supply Current
Voltage Drop
(V
Short Circuit Current
Input Threshold Pin 5
Input Current Pin 5
Output Clamp
Delay
Time
Rise Time
Fall Time
Error Flag Characteristics
Output Voltage
Sink Current
Output Leakage Current
Response Time
Absolute Maximum Ratings
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Supply Voltage
Electrical Characteristics
V
Note 1 Thermal resistance junction-to-case is 3 C W Thermal resistance case-to-ambient is 50 C W
Note 2 Tested Limits are guaranteed and 100% production tested
Note 3 Design Limits are guaranteed (but not 100% production tested) over the operating temperature and supply voltage range These limits are not used to
calculate outgoing quality levels
Note 4 Human body model 100 pF discharged through a 1 5 k
CC
CC
Operational Voltage
Sustained Voltage
Transient Voltage Protection
(
Pins 4 5
b
e
e
Parameter
V
12V I
100 ms 1% Duty Cycle R
OUT
t
t
d
d
ON
OFF
)
Operational
out
Transient
CC
e
500 mA C
I
I
I
I
I
I
V
4 5V
0 8V
I
R
Error Condition Pin 4 Low Sinking 10 mA
Error Condition Pin 4
No Error Pin 4
V
out
out
out
out
out
out
out s
OUT
LOGIC
load
out
e
e
e
e
e
e
e
b
100 ms 1% Duty Cycle R
e
s
s
e
e
600 mA
40 V
0 mA V
250 mA V
600 mA V
1A V
600 mA V
1A V
S t
V
V
0 001 F T
e
20
0V V
CC s
ON OFF s
5V R
DC t
10 )
ON OFF
ON OFF
ON OFF
C
ON OFF
26V
e
load
LOGIC
V
ON OFF
ON OFF
ON OFF
26V
CC s
A
5 5V
e
e
e
e
Conditions
e
e
e
0 001 F
e
2 0V
2 0V
26 V
85 V
26 V
25 C unless otherwise specified
0 3V
resistor
e
e
e
2V
g
0 8V
2 k
85V
2 0V
2 0V
2 0V
DC
DC
DC
CC t
C
LOGIC
2
10
Turn ON
Turn OFF
Power Dissipation (Note 1)
Load Inductance
Operating Temperature Range (T
Maximum Junction Temperature
Storage Temperature Range
Lead Temperature (Soldering 10 sec )
ESD Tolerance (Note 4)
e
0 F
Typical
b
1 06
0 01
260
630
400
0 1
0 7
1 3
1 4
1 2
0 3
25
10
1
1
1
1
1
30
(Note 2)
Tested
Limit
b
b
b
270
650
600
4 5
1 2
1 0
1 0
2 5
2 0
0 8
0 8
A
26
85
10
50
10
3
3
3
3
3
1
85
40
24
)
b
b
(Note 3)
Design
Internally Limited
40 C to
65 C to
Limit
100
2 0
0 8
a
a
2000V
125 C
150 C
150 C
260 C
mA
mA
mV
mA
Units
V
A
V
A
V
V
V
V
A
V
V
A
A
A
A
s
s
s
s
max
max
max
max
max
max
max
min
min
min
min
1H
V
V
max
max
max
max
max
max
max
max
max
max
min
min
s