MC7812CT ON Semiconductor, MC7812CT Datasheet - Page 15
![IC REG VOLT POS 1A 12V TO220AB](/photos/26/98/269844/to220_sml.jpg)
MC7812CT
Manufacturer Part Number
MC7812CT
Description
IC REG VOLT POS 1A 12V TO220AB
Manufacturer
ON Semiconductor
Datasheet
1.MC7805BDTRKG.pdf
(33 pages)
Specifications of MC7812CT
Regulator Topology
Positive Fixed
Voltage - Output
12V
Voltage - Input
Up to 35V
Voltage - Dropout (typical)
2V @ 1A
Number Of Regulators
1
Current - Output
1A
Operating Temperature
0°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-3 (Straight Leads)
Polarity
Positive
Number Of Outputs
1
Output Type
Fixed
Output Voltage
12 V
Output Current
2.2 A
Line Regulation
48 mV
Load Regulation
60 mV
Input Voltage Max
35 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
0 C
Mounting Style
Through Hole
Voltage Regulation Accuracy
4 %
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
MC7812CTOS
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC7812CT
Manufacturer:
ATMEL
Quantity:
1 193
Part Number:
MC7812CT
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Company:
Part Number:
MC7812CTG
Manufacturer:
ON
Quantity:
79 000
Company:
Part Number:
MC7812CTG
Manufacturer:
ON Semiconductor
Quantity:
2 300
Part Number:
MC7812CTG
Manufacturer:
ON/安森美
Quantity:
20 000
25. T
26. Load and line regulation are specified at constant junction temperature. Changes in V
ELECTRICAL CHARACTERISTICS
Output Voltage (T
Output Voltage (5.0 mA ≤ I
Line Regulation, (Note 26)
Load Regulation, (Note 26)
Quiescent Current
Quiescent Current Change
Ripple Rejection
Dropout Voltage (I
Output Noise Voltage (T
Output Resistance f = 1.0 kHz
Short Circuit Current Limit (T
Peak Output Current (T
Average Temperature Coefficient of Output Voltage
separately. Pulse testing with low duty cycle is used.
21 Vdc ≤ V
22 Vdc ≤ V
21 Vdc ≤ V
24 Vdc ≤ V
5.0 mA ≤ I
21 Vdc ≤ V
5.0 mA ≤ I
22 Vdc ≤ V
10 Hz ≤ f ≤ 100 kHz
V
low
in
= 35 Vdc
= 0°C for MC78XXC, MC78XXAC,
= *40°C for NCV78XX, MC78XXB, MC78XXAB, and MC78XXAEB
O
O
in
in
in
in
in
in
≤ 1.5 A
≤ 1.0 A
≤ 33 Vdc
≤ 33 Vdc
≤ 33 Vdc
≤ 30 Vdc
≤ 33 Vdc
≤ 33 Vdc, f = 120 Hz
Characteristic
J
O
= 25°C)
= 1.0 A, T
J
A
= 25°C)
= 25°C)
O
≤ 1.0 A, P
A
J
= 25°C)
= 25°C)
D
≤ 15 W)
(V
in
= 27 V, I
O
Symbol
= 500 mA, T
Reg
V
Reg
TCV
http://onsemi.com
iI
I
DI
RR
I
V
V
max
V
r
I
− V
SC
B
O
O
O
n
load
line
B
O
O
15
J
17.3
17.1
= T
Min
−
−
−
−
−
−
−
−
−
−
−
−
−
−
low
to 125°C (Note 25), unless otherwise noted)
MC7818B
−1.5
Typ
9.5
3.2
2.0
3.5
2.0
1.3
0.2
2.2
18
18
57
10
−
−
−
O
due to heating effects must be taken into account
Max
18.7
18.9
360
180
360
8.0
0.5
−
−
−
−
−
−
−
−
−
17.3
17.1
Min
53
−
−
−
−
−
−
−
−
−
−
−
−
−
MC7818C
−1.5
Typ
9.5
3.2
2.0
3.5
2.0
1.3
0.2
2.2
18
18
57
10
−
−
−
Max
18.7
18.9
6.5
1.0
0.5
50
25
55
−
−
−
−
−
−
−
−
mV/°C
mV/V
Unit
Vdc
Vdc
Vdc
mW
mV
mV
mA
mA
dB
A
A
O