datasheetbank_Logo   Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site
Part Name :   

MC7808 View Datasheet(PDF) - Motorola => Freescale

Part NameDescriptionManufacturer
MC7808 THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS Motorola
Motorola => Freescale Motorola
MC7808 Datasheet PDF : 16 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
MC7800, MC7800A, LM340, LM340A Series
ELECTRICAL CHARACTERISTICS (continued) (Vin = 23 V, IO = 1.0 A, TJ = Tlow to Thigh [Note 1], unless otherwise noted.)
MC7815AC/LM340AT–15
Characteristic
Symbol
Min
Typ
Max
Unit
Ripple Rejection
18.5 Vdc Vin 28.5 Vdc, f = 120 Hz, IO = 500 mA
Dropout Voltage (IO = 1.0 A, TJ = 25°C)
Output Noise Voltage (TA = 25°C)
10 Hz f 100 kHz
RR
60
80
VI – VO
2.0
Vn
10
dB
Vdc
µV/VO
Output Resistance f = 1.0 kHz
Short Circuit Current Limit (TA = 25°C)
Vin = 35 Vdc
Peak Output Current (TJ = 25°C)
Average Temperature Coefficient of Output Voltage
rO
ISC
Imax
TCVO
1.2
m
0.2
A
2.2
A
–1.0
mV/°C
ELECTRICAL CHARACTERISTICS (Vin = 27 V, IO = 500 mA, TJ = Tlow to Thigh [Note 1], unless otherwise noted.)
MC7818C
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
Output Voltage (5.0 mA IO 1.0 A, PD 15 W)
21 Vdc Vin 33 Vdc
Line Regulation, (Note 2)
21 Vdc Vin 33 Vdc
24 Vdc Vin 30 Vdc
Load Regulation, (Note 2)
5.0 mA IO 1.5 A
Quiescent Current
Quiescent Current Change
21 Vdc Vin 33 Vdc
5.0 mA IO 1.0 A
Ripple Rejection
22 Vdc Vin 33 Vdc, f = 120 Hz
Dropout Voltage (IO = 1.0 A, TJ = 25°C)
Output Noise Voltage (TA = 25°C)
10 Hz f 100 kHz
VO
17.3
18
18.7
Vdc
VO
17.1
18
18.9
Vdc
Regline
Regload
mV
9.5
50
3.2
25
2.0
55
mV
IB
3.5
6.5
mA
IB
mA
1.0
0.5
RR
53
57
dB
ViI – VO
2.0
Vdc
Vn
10
µV/VO
Output Resistance f = 1.0 kHz
Short Circuit Current Limit (TA = 25°C)
Vin = 35 Vdc
Peak Output Current (TJ = 25°C)
Average Temperature Coefficient of Output Voltage
rO
ISC
Imax
TCVO
1.3
m
0.2
A
2.2
A
–1.5
mV/°C
NOTES: 1. Tlow = –40°C for MC78XXAC, C Thigh = +125°C for MC78XXAC, C
2. 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.
10
MOTOROLA ANALOG IC DEVICE DATA
Direct download click here
 

Share Link : Motorola
All Rights Reserved © datasheetbank.com 2014 - 2019 [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]