LM2825N-12 National Semiconductor, LM2825N-12 Datasheet - Page 3

• Manufacturer Part Number: LM2825N-12
• Description: SWITCHING REG 1A 12V, 2825, DIP24
• Manufacturer: National Semiconductor

Specifications of LM2825N-12

• Primary Input Voltage: 24V
• No. Of Outputs: 1
• Output Voltage: 12V
• Output Current: 1A
• Voltage Regulator Case Style: DIP
• No. Of Pins: 24
• Operating Temperature Range: -40°C To +85°C
• Svhc: No SVHC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

V
Symbol
V
V
Symbol
Symbol
Specifications with standard type face are for T
Range. Test Circuit Figure 3 .
ADJ
Specifications with standard type face are for T
ture Range. Test Circuit Figure 2 .
Specifications with standard type face are for T
ture Range. Test Circuit Figure 3 .
OUT
ADJ
LM2825-12 Electrical Characteristics
LM2825-ADJ Electrical Characteristics
LM2825H-ADJ Electrical Characteristics
Adjust Pin Voltage
Efficiency
Output Voltage
Line Regulation
Load Regulation
Output Ripple Voltage
Efficiency
Adjust Pin Voltage
Efficiency
Parameter
Parameter
Parameter
9V
7V
V
V
See Circuit of Figure 3
IN
OUT
15V
15V
I
0.1A
V
V
V
4.5V
1.23V
V
V
LOAD
= 24V, I
IN
IN
IN
IN
OUT
V
V
Programmed for 12V.
IN
OUT
= 24V
= 24V, I
= 24V, I
= 12V, I
Programmed for 3V. See Circuit of Figure 3
= 100 mA
V
V
I
V
LOAD
IN
IN
40V, 0.1A
V
IN
LOAD
A
OUT
A
A
15V
= 25˚C, and those with boldface type apply over full Operating Temperature
= 25˚C, and those with boldface type apply over full Operating Tempera-
LOAD
LOAD
= 25˚C, and those with boldface type apply over full Operating Tempera-
LOAD
40V, 0.1A
40V
40V, 0.1A
= 0.5A
0.75A
Conditions
8V
= 1A
= 0.5A
= 0.5A
Conditions
Conditions
I
LOAD
I
(Note 4)
LOAD
I
3
LOAD
(Note 5)
0.55A
(Note 5)
0.75A
1A
(Note 6)
Typical
1.230
87
(Note 6)
(Note 6)
Typical
Typical
1.230
12.0
100
LM2825H-ADJ
8.5
12
87
74
LM2825-ADJ
LM2825-12
1.193/1.180
1.267/1.280
(Note 7)
Limit
11.52/11.40
12.48/12.60
1.193/1.180
1.267/1.280
(Note 7)
(Note 7)
Limit
Limit
www.national.com
(Limits)
V(max)
V(min)
Units
(Limits)
(Limits)
V(max)
mV p-p
V(max)
V(min)
V(min)
Units
Units
%
V
mV
mV
%
%
V
V