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MC7824ACT Scheda tecnica(PDF) 17 Page - ON Semiconductor

Il numero della parte MC7824ACT
Spiegazioni elettronici  1.0 A Positive Voltage Regulators
PDF  34 Pages
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Produttore elettronici  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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MC7824ACT Scheda tecnica(HTML) 17 Page - ON Semiconductor

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MC7800, MC7800A, MC7800AE, NCV7800
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ELECTRICAL CHARACTERISTICS (Vin = 33 V, IO = 500 mA, TJ = Tlow to 125°C (Note 29), unless otherwise noted)
MC7824B
MC7824C
Characteristic
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
23
24
25
23
24
25
Vdc
Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W)
VO
Vdc
27 Vdc ≤ Vin ≤ 38 Vdc
−
−
−
22.8
24
25.2
28 Vdc ≤ Vin ≤ 38 Vdc
22.8
24
25.2
−
−
−
Line Regulation, (Note 30)
Regline
mV
27 Vdc ≤ Vin ≤ 38 Vdc
−
11.5
480
−
2.7
60
30 Vdc ≤ Vin ≤ 36 Vdc
−
3.8
240
−
2.7
48
Load Regulation, (Note 30)
Regload
−
2.1
480
−
4.4
65
mV
5.0 mA ≤ IO ≤ 1.5 A
Quiescent Current
IB
−
3.6
8.0
−
3.6
6.5
mA
Quiescent Current Change
DIB
mA
27 Vdc ≤ Vin ≤ 38 Vdc
−
−
−
−
−
1.0
5.0 mA ≤ IO ≤ 1.0 A
−
−
0.5
−
−
0.5
Ripple Rejection
RR
−
54
−
50
54
−
dB
28 Vdc ≤ Vin ≤ 38 Vdc, f = 120 Hz
Dropout Voltage (IO = 1.0 A, TJ = 25°C)
VI − VO
−
2.0
−
−
2.0
−
Vdc
Output Noise Voltage (TA = 25°C)
Vn
−
10
−
−
10
−
mV/VO
10 Hz ≤ f ≤ 100 kHz
Output Resistance f = 1.0 kHz
rO
−
1.4
−
−
1.4
−
mW
Short Circuit Current Limit (TA = 25°C)
ISC
−
0.2
−
−
0.2
−
A
Vin = 35 Vdc
Peak Output Current (TJ = 25°C)
Imax
−
2.2
−
−
2.2
−
A
Average Temperature Coefficient of Output Voltage
TCVO
−
−2.0
−
−
−2.0
−
mV/°C
29.Tlow =0°C for MC78XXC, MC78XXAC,
= *40°C for NCV78XX, MC78XXB, MC78XXAB, and MC78XXAEB
30.Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.



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