KA34063 Ver la hoja de datos (PDF) - Fairchild Semiconductor
Número de pieza
componentes Descripción
Fabricante
KA34063 Datasheet PDF : 6 Pages
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KA34063A
Absolute Maximum Ratings
Parameter
Supply Voltage
Comparator Input Voltage Range
Switch Collector Voltage
Switch Emitter Voltage
Switch Collector To Emitter Voltage
Driver Collector Voltage
Switch Current
Storage Temperature Range
Symbol
VCC
VI(COMP)
VC(SW)
VE(SW)
VCE(SW)
VC(DR)
ISW
TSTG
Value
Unit
40
V
-0.3 ~ +40
V
40
V
40
V
40
V
40
V
1.5
A
-65 ~ +150
°C
Electrical Characteristics
(VCC = 5.0V, TA = 0°C to +70°C , unless otherwise specified)
Parameter
Symbol
Conditions
OSCILLATOR
Charging Current
ICHG
VCC = 5 to 40V, TA = 25°C
Discharging Current
IDISCHG VCC = 5 to 40V, TA = 25°C
Oscillator Amplitude
V(OSC) TA = 25°C
Discharge to Charge Current Ratio
K
V7 = VCC, TA = 25°C
Current Limit Sense Voltage
VSENSE(C.L)
ICHG = IDISCHG
TA = 25°C
OUTPUT SWITCH
Saturation Voltage 1 (Note1)
VCE(SAT)1
ISW = 1.0A
VC(driver) = VC(SW)
Saturation Voltage 2 (Note1,2)
VCE(SAT)2
ISW = 1.0A,
VC(driver) = 50mA
DC Current Gain (Note1,2)
GI(DC)
ISW = 1.0A,
VCE = 5.0V, TA = 25°C
Collector off State Current (Note1) IC(OFF) VCE = 40V, TA = 25°C
COMPARATOR
Threshold Voltage
VTH
-
Threshold Voltage Line Regulation
∆VTH
VCC = 3 to 40V
Input Bias Current
IBIAS
VI = 0V
TOTAL DEVICE
Supply Current
VCC = 5 to 40V, CT = 0.001uF
ICC
V7 = VCC, V5>VTH
pin2 = GND
Min. Typ. Max. Unit
22 31 42 µA
140 190 260 µA
0.5 -
V
5.2 6.1 7.5 -
250 300 350 mV
- 0.95 1.3 V
- 0.45 0.7 V
50 180 -
-
- 0.01 100 µA
1.21 1.24 1.29 V
- 2.0 5.0 mV
- 50 400 nA
- 2.7 4.0 mA
Note :
1. Output switch tests are performed under pulsed conditions to minimize power dissipation.
2. These parameters, although guaranteed, are not 100% tested in production.
2
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