LM350K STMicroelectronics, LM350K Datasheet - Page 6

• Manufacturer Part Number: LM350K
• Description: IC VOLTAGE REG ADJ 3A TO-3
• Manufacturer: STMicroelectronics

Specifications of LM350K

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.2 ~ 25 V
• Number Of Regulators: 1
• Current - Output: 3A
• Current - Limit (min): 3A
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-204, TO-3
• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Adjustable
• Output Voltage: 1.2 V to 25 V
• Output Current: 3 A
• Line Regulation: 0.03 % / V
• Load Regulation: 0.5 %
• Input Voltage Max: 35 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Maximum Power Dissipation: 30000 mW
• Mounting Style: Through Hole
• Reference Voltage: 1.29 V
• Voltage Regulator Type: Linear
• Topology: Standard
• Regulator Output Type: Adjustable
• Polarity Type: Positive
• Package Type: TO-3
• Power Dissipation: 30W
• Operating Temp Range: 0C to 125C
• Operating Temperature Classification: Commercial
• Pin Count: 2 +Tab
• Mounting: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Voltage - Dropout (typical): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-2982-5

4
Table 4.
1. Regulation is measured at constant junction temperature. Changes in output voltage due to heating effects are taken into
6/14
Symbol
I
I
O(MAX)
ΔI
O(MIN)
V
V
K
I
K
R
K
K
K
K
ADJ
account separately by thermal rejection.
REF
ADJ
NO
VO
VO
VT
VH
VF
VI
VI
Line regulation
Load regulation
Thermal regulation
Adjustment pin current
Adjustment pin current
change
Reference voltage
Line regulation
Load regulation
Temperature stability
Minimum load current
Current limit
RMS output noise
(% of V
Ripple rejection ratio
Long term stability
Electrical characteristics
Electrical characteristics (V
limited, these specifications apply to power dissipation up to 30 W, unless otherwise
specified)
O
Parameter
)
(1)
(1)
(1)
(1)
Pulse = 20 ms
V
T
T
T
I
I
V
P ≤ 30 W
V
I
T
V
T
V
C
O
L
O
a
a
a
J
a
I
I
I
I
O
ADJ
= 10 mA to 3 A, V
- V
- V
- V
- V
= 10 mA to 3 A
= 10 mA to 3 A
= T
= 125°C
= 25°C, V
= 25°C
= 25°C, f = 10 Hz to 10 kHz
= 10 V, f = 120 Hz
O
O
O
O
= 10 µF
MIN
= 3 to 35 V, I
= 3 to 35 V
≤ 35 V
≤ 10 V
I
-V
to T
O
Test conditions
I
- V
= 5V, I
MAX
O
= 3 to 35 V
I
O
O
- V
= 10 mA to 3 A
= 1.5 A. Although power dissipation is internally
O
V
V
V
V
DC
V
= 3 to 35 V
O
O
O
O
I
- V
≤ 5 V
≥ 5 V
≤ 5 V
≥ 5 V
O
= 30 V
Min.
1.19
66
3
0.005
0.002
0.001
Typ.
1.24
0.02
0.1
0.2
0.3
3.5
4.5
0.3
50
20
65
86
5
1
1
Max.
0.03
0.02
1.29
0.05
100
0.5
1.5
25
70
10
5
1
%/W
Unit
%/V
%/V
mV
mV
mA
µA
µA
dB
%
%
%
%
%
V
A