LM3524DN National Semiconductor, LM3524DN Datasheet - Page 4

• Manufacturer Part Number: LM3524DN
• Description: ENHANCED PWM CONTROLLER, 3524, DIP
• Manufacturer: National Semiconductor

Specifications of LM3524DN

• Frequency: 350kHz
• Power Dissipation Pd: 1W
• Digital Ic Case Style: DIP
• No. Of Pins: 16
• Operating Temperature Range: 0°C To +125°C
• Svhc: No SVHC (15-Dec-2010)
• Operating Temperature Max: 125°C
• Base Number: 3524
• Controller Type: PWM
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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ERROR-AMP SECTION
V
I
I
I
I
A
VCMR
CMRR
G
V
PSRR
COMPARATOR SECTION
V
V
I
CURRENT LIMIT SECTION
V
IB
IO
COSI
COSO
IB
IO
VOL
O
COMPZ
COMPM
SEN
BW
Electrical Characteristics
Symbol
(Note 1)
Sawtooth Valley
Voltage
Input Offset
Voltage
Input Bias
Current
Input Offset
Current
Compensation
Current (Sink)
Compensation
Current (Source)
Open Loop Gain
Common Mode
Input Voltage
Range
Common Mode
Rejection Ratio
Unity Gain
Bandwidth
Output Voltage
Swing
Power Supply
Rejection Ratio
Minimum Duty
Cycle
Maximum Duty
Cycle
Maximum Duty
Cycle
Input Threshold
(Pin 9)
Input Threshold
(Pin 9)
Input Bias
Current
Sense Voltage
Parameter
R
V
V
V
V
V
R
A
R
V
Pin 9 = 0.8V,
[R
Pin 9 = 3.9V,
[R
Pin 9 = 3.9V,
[R
Zero Duty Cycle
Maximum Duty Cycle
V
150 mV
CM
CM
CM
IN(I)
IN(NI)
VOL
IN
(Pin 2)
T
L
L
T
T
T
=
=
= 5.6k, C
= 8 to 40V
= 5.6k, C
= 5.6k, C
= 1k, C
= 2.5V
= 2.5V
= 2.5V
∞
∞
− V
= 0 dB, V
− V
, V
− V
Conditions
IN(NI)
CM
IN(I)
(Pin 1)
T
(Continued)
T
= 0.001 µF]
T
T
= 2.5 V
= 0.01 µF
= 150 mV
= 150 mV
= 0.01 µF]
= 0.01 µF]
CM
≥
= 2.5V
Typ
4
−95
200
1.1
0.5
3.5
95
80
90
80
49
44
−1
2
1
3
0
1
(Note 3)
Tested
Limit
−125
LM2524D
125
−65
180
220
0.8
1.0
1.5
5.5
0.5
5.5
65
74
80
45
35
8
8
0
(Note 4)
Design
Limit
0.6
1.4
5.4
10
10
60
70
1
Typ
−95
200
0.5
3.5
−1
95
80
90
80
49
44
2
1
2
0
1
(Note 3)
Tested
LM3524D
Limit
−125
125
−65
180
220
0.6
1.5
5.5
0.5
5.5
10
10
65
70
80
65
45
35
1
0
(Note 4)
Design
Limit
60
mV
mV
mV
µA
µA
µA
µA
Units
µA
µA
dB
dB
db
%
V
MHz
V
%
%
V
V
V
µA
Max
Max
V
V
Min
Min
Min
Max
Min
Min
Max
Max
Max
Max
Min
Max
Min
Min
Min
Min
Max
Min