SG1526J-883B Microsemi Corporation, SG1526J-883B Datasheet - Page 3

• Manufacturer Part Number: SG1526J-883B
• Description: Voltage Mode PWMs; Package: DIP
• Manufacturer: Microsemi Corporation

Rev 1.1a
Copyright
ELECTRICAL CHARACTERISTICS
Note 3. I
Note 4. F
Note 5. V
Note 6. V
Oscillator Section
Initial Accuracy
Voltage Stability
Temperature Stability
Minimum Frequency
Maximum Frequency
Sawtooth Peak Voltage
Sawtooth Valley Voltage
Error Amplifier Section
Input Offset Voltage
Input Bias Current
Input Offset Current
DC Open Loop Gain
High Output Voltage
Low Output Voltage
Common Mode Rejection
Supply Voltage Rejection
PWM Comparator Section
Minimum Duty Cycle
Maximum Duty Cycle
Digital Ports (SYNC, SHUTDOWN, and RESET)
HIGH Output Voltage
LOW Output Voltage
HIGH Input Current
LOW Input Current
Current Limit Comparator Section
Sense Voltage
Input Bias Current
Soft-Start Section
Error Clamp Voltage
C
Output Drivers (each output)
HIGH Output Voltage
LOW Output Voltage
Collector Leakage
Rise Time
Fall Time
Power Consumption Section
Standby Current
S
Charging Current
1994
L
OSC
CM
CM
= 0mA
= 0 to 5.2V
= 0 to 12V
= 40KHz (R
Parameter
(Note 4)
(Note 9)
T
(Note 9)
= 4.12K
(Note 5)
(Note 4)
(Note 7)
(Note 8)
1%, C
T
V
Over Operating T
R
R
V
V
R
R
V
V
R
V
V
V
I
I
V
V
(Note 6)
R
RESET = 0.4V
RESET = 2.4V
I
I
I
I
V
C
C
SHUTDOWN = 0.4V
SOURCE
SINK
SOURCE
SOURCE
SINK
SINK
T
J
IN
IN
IN
PIN1
PIN2
IN
COMPENSATION
COMPENSATION
IH
IL
C
T
T
S
L
S
S
L
L
= .01 F 1%, R
= 25 C
= 150K , C
= 2K , C
= 40V
= 1000pF
= 1000pF
= 0.4V
(continued)
= 8 to 35V
= 35V
= 8V
= 8V to 35V
= 2.4V
= 3.6mA
= 20mA
= 100mA
10M
2K
- V
- V
2K
50
= 40 A
= 20mA
= 100mA
PIN2
PIN1
T
T
T
J
= 0.4V
= 3.6V
150mV, I
150mV, I
J
= 1.0nF
= 25 C
Test Conditions
= 25 C
T
= 20 F
D
J
= 0 )
SOURCE
SINK
= 100 A
3
= 100 A
Note 7. V
Note 8. V
Note 9. These parameters, although guaranteed over the recom-
mended operating conditions, are not tested in production.
C
IN
= 15V
= 35V
SG1526/SG2526/SG3526
Min. Typ. Max. Min. Typ. Max.
12.5
350
0.5
3.6
2.4
64
70
66
45
90
50
12
SG1526/2526
-350
-125
-225
13.5
100
100
0.5
3.0
1.0
4.2
0.2
0.2
0.1
0.2
1.2
0.3
0.1
35
72
94
80
49
13
50
18
-3
7
2
4
3
11861 Western Avenue
-1000
-300
-500
100
110
200
150
1.0
1.0
3.5
0.4
0.4
-10
0.4
0.3
0.6
0.2
10
30
5
0
2
8
12.5
[phone]
350
0.5
3.6
2.4
60
70
66
45
80
50
12
SG3526
-350
-125
-225
13.5
100
100
0.5
3.0
1.0
4.2
0.2
0.2
0.1
0.2
1.2
0.3
0.1
35
72
94
80
49
13
50
18
-3
5
2
4
3
Garden Grove, CA 92841
-2000
-300
-500
200
120
200
150
-10
1.0
1.0
3.5
0.4
0.4
0.4
0.3
0.6
0.2
10
10
30
FAX: [phone]
0
2
8
Units
KHz
mV
mV
mA
Hz
nA
nA
dB
dB
dB
%
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
s
s