SG3525 STMicroelectronics, SG3525 Datasheet - Page 3

• Manufacturer Part Number: SG3525
• Description: Voltage Mode PWM
• Manufacturer: STMicroelectronics

ELECTRICAL CHARACTERISTICS
(V# i = 20 V, and over operating temperature, unless otherwise specified)
REFERENCE SECTION
OSCILLATOR SECTION * *
ERROR AMPLIFIER SECTION (V
Symbol
V
CMR
V
REF
PSR
V
f
*,
*,
*,
*,
*,
V
V
V
f/ T*
f
MAX
MIN
I
REF
I
REF
*
*
os
*
OS
REF
REF
b
/ T* Temp. Stability
*
Output Voltage
Line Regulation
Load Regulation
Total Output Variation
Short Circuit Current
Output Noise Voltage
Long Term Stability
Initial Accuracy
Voltage Stability
Temperature Stability
Minimum Frequency
Maximum Frequency
Current Mirror
Clock Amplitude
Clock Width
Sync Threshold
Sync Input Current
Input Offset Voltage
Input Bias Current
Input Offset Current
DC Open Loop Gain
Gain Bandwidth
Product
DC Transconduct.
Output Low Level
Output High Level
Comm. Mode Reject.
Supply Voltage
Rejection
Parameter
CM
T
V
I
Over Operating Range
Line, Load and
Temperature
V
10 Hz f
T
T
T
V
Over Operating Range
R
R
I
T
R
G
30 K
T
V
V
Sync Voltage = 3.5 V
= 5.1 V)
L
RT
j
j
j
j
j
j
i
REF
i
CM
i
T
T
L
v
= 0 to 20 mA
= 25 C
= 25 C
= 125 C, 1000 hrs
= 25 C
= 25 C
= 25 C
= 8 to 35 V
= 8 to 35 V
= 8 to 35 V
= 200 K
= 2 K
= 0 dB
= 2 mA
Test Conditions
= 1.5 to 5.2 V
10 M
= 0 T
R
L
j
10 kHz,
C
= 25 C
T
C
T
1 M
= 470 pF
T
j
= 25 C
= 0.1 F
Min.
5.05
400
1.7
0.3
1.2
1.1
3.8
60
60
50
5
3
1
SG2525A
Typ.
5.1
3.5
0.5
0.5
1.5
0.2
5.6
10
20
20
80
40
20
75
75
60
2
2
1
1
2
0.3
2
3
Max.
5.15
100
200
120
5.2
2.2
2.8
2.5
0.5
20
50
50
50
10
1
5
1
6
1
6
Min.
4.95
400
1.7
0.3
1.2
1.1
3.8
60
50
60
5
3
1
SG2525A-SG3525A
SG3525A
Typ.
5.1
3.5
0.5
1.5
0.2
5.6
10
20
20
80
40
20
75
75
60
2
2
1
2
1
2
2
1
3
Max.
5.25
100
200
120
5.2
2.2
2.8
2.5
0.5
20
50
50
10
50
10
1
1
6
2
6
Unit
MHz
KHz
Vrms
mV
mV
mV
mA
mV
mA
mA
mV
ms
Hz
dB
dB
dB
%
%
%
V
V
V
V
V
V
A
A
s
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