KA3842A Ver la hoja de datos (PDF) - Fairchild Semiconductor
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KA3842A Datasheet PDF : 6 Pages
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Electrical Characteristics (Continued)
(VCC = 15V, RT = 10k¾, CT = 3.3nF, TA = 0°C to +70°C, unless otherwise specified)
Symbol
Parameter
OUTPUT SECTION
Conditions
Min. Typ. Max.
VOL
Output Low Level
VOH
Output High Level
tR
Rise Time(1)
tF
Fall Time(1)
VOLIM
Output Voltage Swing Limit
UNDER VOLTAGE LOCKOUT SECTION
ISINK = 20mA
ISINK = 200mA
ISOURCE = 20mA
ISOURCE = 200mA
TJ = 25°C, C1 = 1nF
TJ = 25°C, C1 = 1nF
VCC = 27V, C1 = 1nF
–
0.1 0.4
–
1.5 2.2
13 13.5 –
12 13.5 –
–
40 100
–
40 100
–
22
–
VTH
Start Threshold
VTL
Min. Operating Voltage
(After turn on)
PWM SECTION
15
16
17
9
10
11
DMAX
Maximum Duty Cycle
DMIN
Minimum Duty Cycle
TOTAL STANDBY CURRENT
94 96 100
–
–
0
IST
Start-Up Current
ICC
Operating Supply Current
VZ
VCC Zener Voltage
VPIN2 = VPIN3 = 0V
ICC = 25mA
–
0.2 0.4
–
11
17
–
29
–
* Adjust VCC above the start threshold before setting at 15V
Notes:
1. These parameters, although guaranteed, are not 100% tested in production.
2. Parameter measured at trip point of latch with V2 = 0V.
3. Gain defined as: GV = ΔVPIN1ΔVPIN3(VPIN3 = 0 to 0.8V)
4. Junction-to-air thermal resistance test environments
PCB information:
Board thickness; 1.6mm, Board dimension: 76.2 X 114.3mm2, Ref.: EIA/JSED51-3 and EIA/JSED51-7
Board structure; Using the single layer PCB.
Unit
V
V
V
V
ns
ns
V
V
V
%
%
mA
mA
V
4
KA3842AC/KA3842AE Rev. 1.0.1
www.fairchildsemi.com
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