Electronic Components Datasheet Search
  English  ▼

X  

SG3524 Datasheet(PDF) 3 Page - STMicroelectronics

Part # SG3524
Description  REGULATING PULSE WIDTH MODULATORS
PDF  9 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

SG3524 Datasheet(HTML) 3 Page - STMicroelectronics

  SG3524 Datasheet HTML 1Page - STMicroelectronics SG3524 Datasheet HTML 2Page - STMicroelectronics SG3524 Datasheet HTML 3Page - STMicroelectronics SG3524 Datasheet HTML 4Page - STMicroelectronics SG3524 Datasheet HTML 5Page - STMicroelectronics SG3524 Datasheet HTML 6Page - STMicroelectronics SG3524 Datasheet HTML 7Page - STMicroelectronics SG3524 Datasheet HTML 8Page - STMicroelectronics SG3524 Datasheet HTML 9Page - STMicroelectronics  
Zoom Inzoom in Zoom Outzoom out
 3 / 9 page
background image
ELECTRICAL CHARACTERISTICS (unless otherwise stated, these specifications apply for Tj = -25 to
+85
°C for the SG2524, and 0 to 70°C for the SG3524, VIN = 20V, and f = 20KHz).
Symbol
Parameter
Test Condition
SG2524
SG3524
Unit
Min.
Typ.
Max.
Min.
Typ.
Max.
REFERENCE SECTION
VREF
Output Voltage
4.8
5
5.2
4.6
5
5.4
V
∆VREF
Line Regulation
VIN = 8 to 40V
10
20
10
30
mV
∆VREF
Load Regulation
IL = 0 to 20mA
20
50
20
50
mV
Ripple Rejection
f = 120Hz, Tj =25
°C66
66
dB
Short Circuit Current
Limit
VREF =0,Tj =25
°C
100
100
mA
∆VREF/∆T Temperature Stability
Over Operating
Temperature range
0.3
1
0.3
1
%
∆VREF
Long Term Stability
Tj = 125
°C, t = 1000Hrs
20
20
mV
OSCILLATOR SECTION
fMAX
Maximum Frequency
CT = 0.001
µF, RT =2KΩ
300
300
KHz
Initial Accuracy
RT and CT Constant
5
5
%
Voltage Stability
VIN = 8 to 40V, Tj =25
°C1
1
%
∆f/∆T
Temperature Stability
Over Operating
Temperature Range
22
%
Output Amplitude
Pin 3, Tj =25
°C
3.5
3.5
V
Output Pulse Width
CT = 0.01
µF, Tj =25°C
0.5
0.5
µs
ERROR AMPLIFIER SECTION
VOS
Input Offset Voltage
VCM = 2.5V
0.5
5
2
10
mV
Ib
Input Bias Current
2
10
2
10
µA
GV
Open Loop Voltage Gain
72
80
60
80
dB
CMV
Common Mode Voltage
Tj =25
°C
1.8
3.4
1.8
3.4
V
CMR
Common Mode Rejection
Tj =25
°C70
70
dB
B
Small Signal Bandwidth
AV = 0dB, Tj =25
°C
3
3
MHz
VO
Output Voltage
Tj =25
°C
0.5
3.8
0.5
3.8
V
COMPARATOR SECTION
Duty-cycle
% Each Output On
0
45
0
45
%
VIT
Input Threshold
Zero Duty-cycle
1
1
V
Maximum Duty-cycle
3.5
3.5
V
Ib
Input Bias Current
1
1
µA
CURRENT LIMITING SECTION
Sense Voltage
Pin 9 = 2V with Error
Amp. Set for Max. Out.
Tj =25
°C
190
200
210
180
200
220
mV
Sense Voltage T.C.
0.2
0.2
mV/
°C
CMV
Common Mode Voltage
–1
1
–1
1
OUTPUT SECTION(each output)
Collector-emitter Voltage
40
40
V
Collector Leackage Curr.
VCE = 40V
0.1
50
0.1
50
µA
Saturation Voltage
IC = 50mA
1
2
1
2
V
Emitter Output Voltage
VIN = 20V
17
18
17
18
V
tr
Rise Time
RC =2K
Ω,Tj =25°C
0.2
0.2
µs
tf
Fall Time
RC =2K
Ω,Tj =25°C
0.1
0.1
µs
Iq (*)
Total Standby Current
VIN = 40V
8
10
8
10
mA
(*) Excluding oscillator charging current, error and current limit dividers, and with outputs open.
SG2524 - SG3524
3/9



Html Pages

1 2 3 4 5 6 7 8 9


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com