旌芯半导½科技(上海)有限公司
GN Semiconductor (Shanghai) Co., Ltd.
GN78XX
---
GN7805
Features
3-TERMINAL POSITIVE VOLTAGE REGULATORS
Maximum Output Current of
>1000mA
(Tc=25°C)
GN78XX
regulators employ internal current-limiting and
thermal-shutdown, making them essentially
Internal Short-Circuit Current Limiting
indestructible. They can deliver up to 1000mA output
Internal Thermal Overload Protection
when 05 can continuously put 1.0A
+8V
ou
t
GN7
8
.
input
3%
Output Tolerance
TO252,TO263,TO220
Package
TOBM7805
can continuously output
1.0A
when +8V input.
Description
Applications
LCD-TV tuner
Car electronics
GN78M05
TO220 and TO263
can output
0.8A
when +12V
input
BMBM78D05
can continuously output 0.37A when +12V
input
Pin Assignment
TO-252 FRONT VIEW
3
2
VOUT
GND
VIN
TAB IS
GND
Ordering Information
1A
GN78xxAS
1A
GN7805L
Note: XX: Voltage Output. 05(5V); 08(8V), 09(9V), 12(12V)
TO252
/ TO220
TO263-2
Typical Application
V
IN
C
IN
V
OUT
C
OUT
Note 1: C
IN
is required if regulator is located an appreciable
distance from power supply filter.
Note 2: C
OUT
is needed for stability; and it also does
improve transient response. Values of less than 0.1uF could
cause instability.
1
GN78XX
Series
2
3
0.33uF
0.1uF
(Note2)
(Note1)
Note 3:
When choose
GN7805L,you
can get better
heat-sink and bigger current output.
中½(上海)自由贸易试验区芳春路400号1幢3层
http://www.gnsemic.com
电话:021-34125778
第
1
页，共
8
页
旌芯半导½科技(上海)有限公司
GN Semiconductor (Shanghai) Co., Ltd.
Absolute Maximum Ratings
(Ta=25°C, Unles Otherwise Specified)
Characteristic
Input Voltage
Power Dissipation
Operating Temperature
Storage Temperature
Junction Temperature
Thermal Resistance
Symbol
V
IN
P
D
T
opr
T
stg
T
j
R
th(j-a)
Rating
+37V
TO252
3.50
-20 to 85
-55 to 150
150
208
Unit
W
o
C
o
C
o
C
o
C/W
Schematic Diagram & Equivalent Circuit
Schematic Diagram
Input
1
Equivalent Circuit
V
IN
Series
Pass
Element
Current
Generator
SOA
Protection
Output
3
Starting
Circuit
Reference
Voltage
Error
Amplifier
Thermal
Protection
GND
2
V
OUT
5
欧姆
+7V ~ +10V
Vin
Vout
Vout = 5.0V, >0.6A
GN78M05
GROUND
+
Vin = +12V
+
100UF
100UF
数
中½(上海)自由贸易试验区芳春路400号1幢3层
http://www.gnsemic.com
电话:021-34125778
第
2
页，共
8
页
旌芯半导½科技(上海)有限公司
GN Semiconductor (Shanghai) Co., Ltd.
GN7805
Electrical Characteristics
Symbol
Parameter
V
IN
=10V, I
OUT
=40mA, C
IN
=0.33uF, C
OUT
=0.1uF, 0°C≤T
j
≤125°C
(unless otherwise specified)
Conditions
T
j
=25°C
V
O
Output Voltage
1mA≤I
OUT
≤800mA
7V≤V
IN
≤18V,
1mA≤I
OUT
≤40mA
Reg
line
Reg
load
I
B
∆I
B
V
N
RR
V
D
R
O
I
SC
T
CVO
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current
Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
T
j
=25°C, 7V≤V
IN
≤18V
T
j
=25°C, 8V≤V
IN
≤18V
T
j
=25°C, 1mA≤I
OUT
≤500mA
T
j
=25°C, 1mA≤I
OUT
≤40mA
I
OUT
=5mA, T
j
=25°C
8V≤V
IN
≤18V,
T
j
=25 C
1mA≤I
OUT
≤40mA,
T
j
=25 C
10Hz≤f≤100KHz, T
j
=25°C
8V≤V
IN
≤18V,
f=120Hz, T
j
=25 C
T
j
=25°C, I
OUT
=100mA00
= 1KHz
f
V
IN
=10V, T
j
=25°C
o
o
o
GN7805
Min
Typ
4.85
4.85
-
-
-
-
-
-
-
-
41
1.7
-
-
-
5
5
15
15
11
5
8
-
-
40
49
0002.5
17
1.5
-
Max
5.15
5.15
150
100
60
30
10
1.5
0.1
-
-
-
2
0.6
Units
V
mV
mV
mA
mA
uVrms
dB
V
mΩ
A
mV/°C
Average Temperature
= 5mA
I
OUT
Coefficient of Output
Voltage
中½(上海)自由贸易试验区芳春路400号1幢3层
http://www.gnsemic.com
电话:021-34125778
第
3
页，共
8
页
旌芯半导½科技(上海)有限公司
GN Semiconductor (Shanghai) Co., Ltd.
GN7808
Electrical Characteristics
Symbol
Parameter
V
IN
=14V, I
OUT
=40mA, C
IN
=0.33uF, C
OUT
=0.1uF, 0°C≤T
j
≤125°C
(unless otherwise specified)
Conditions
T
j
=25°C
V
O
Output Voltage
1mA≤I
OUT
≤1000mA
10.5V≤V
IN
≤23V,
1mA≤I
OUT
≤40mA
Reg
line
Reg
load
I
B
∆I
B
V
N
RR
V
D
R
O
I
SC
T
CVO
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current
Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
T
j
=25°C, 10.5V≤V
IN
≤23V
T
j
=25°C, 11V≤V
IN
≤23V
T
j
=25°C, 1mA≤I
OUT
≤500mA
T
j
=25°C, 1mA≤I
OUT
≤40mA
I
OUT
=5mA, T
j
=25°C
11V≤V
IN
≤23V,
T
j
=25 C
1mA≤I
OUT
≤40mA,
T
j
=25 C
10Hz≤f≤100KHz, T
j
=25°C
12V≤V
IN
≤23V,
f=120Hz, T
j
=25 C
T
j
=25°C, I
OUT
=100mA
= 1KHz
f
T
j
=25°C
o
o
o
GN7808
Min
7.8
7.8
-
-
-
-
-
-
-
-
37
-
-
-
-
Typ
8
8
20
20
15
7
3.9
-
-
60
45
1.7
17
1.5
-
Max
8.25
8.25
175
125
80
40
6
1.5
0.1
-
-
2.5
-
2
0.9
Units
V
mV
mV
mA
mA
uVrms
dB
V
mΩ
A
mV/°C
Average Temperature
Coefficient of Output
= 5mA
I
OUT
Voltage
GN7809
Electrical Characteristics
Symbol
Parameter
V
IN
=15V, I
OUT
=40mA, C
IN
=0.33uF, C
OUT
=0.1uF, 0°C≤T
j
≤125°C
(unless otherwise specified)
Conditions
T
j
=25°C
V
O
Output Voltage
1mA≤I
OUT
≤500mA
11.4V≤V
IN
≤24V,
1mA≤I
OUT
≤40mA
Reg
line
Reg
load
I
B
∆I
B
V
N
RR
V
D
R
O
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current
Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Resistance
T
j
=25°C, 11.4V≤V
IN
≤24V
T
j
=25°C, 12V≤V
IN
≤24V
T
j
=25°C, 1mA≤I
OUT
≤500mA
T
j
=25°C, 1mA≤I
OUT
≤40mA
I
OUT
=5mA, T
j
=25°C
12V≤V
IN
≤24V,
T
j
=25 C
1mA≤I
OUT
≤40mA,
T
j
=25 C
10Hz≤f≤100KHz, T
j
=25°C
12V≤V
IN
≤24V,
f=120Hz, T
j
=25 C
T
j
=25°C, I
OUT
=100mA
= 1KHz
f
o
o
o
GN7809
Min
8.70
8.70
-
-
-
-
-
-
-
-
36
-
-
Typ
9
9
80
20
17
8
3.9
-
-
65
44
1.7
17
Max
9.30
9.30
200
160
90
45
6
1.5
0.1
-
-
2.5
-
Units
V
mV
mV
mA
mA
uVrms
dB
V
mΩ
中½(上海)自由贸易试验区芳春路400号1幢3层
http://www.gnsemic.com
电话:021-34125778
第
4
页，共
8
页
旌芯半导½科技(上海)有限公司
GN Semiconductor (Shanghai) Co., Ltd.
I
SC
T
CVO
Short Circuit Current
T
j
=25°C
-
-
1.5
-
2
1
A
mV/°C
Average Temperature
= 5mA
I
OUT
Coefficient of Output
Voltage
GN7812
Electrical Characteristics
Symbol
Parameter
V
IN
=19V, I
OUT
=40mA, C
IN
=0.33uF, C
OUT
=0.1uF, 0°C≤T
j
≤125°C
(unless otherwise specified)
Conditions
T
j
=25°C
V
O
Output Voltage
1mA≤I
OUT
≤500mA
14.5V≤V
IN
≤27V,
1mA≤I
OUT
≤40mA
Reg
line
Reg
load
I
B
∆I
B
V
N
RR
V
D
R
O
I
SC
T
CVO
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current
Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
T
j
=25°C, 14.5V≤V
IN
≤27V
T
j
=25°C, 16V≤V
IN
≤27V
T
j
=25°C, 1mA≤I
OUT
≤500mA
T
j
=25°C, 1mA≤I
OUT
≤40mA
I
OUT
=5mA, T
j
=25°C
16V≤V
IN
≤27V,
T
j
=25 C
1mA≤I
OUT
≤40mA,
T
j
=25 C
10Hz≤f≤100KHz, T
j
=25°C
15V≤V
IN
≤25V,
f=120Hz, T
j
=25 C
T
j
=25°C, I
OUT
=100mA
= 1KHz
f
T
j
=25°C
o
o
o
GN7812
Min
11.5
11.5
-
-
-
-
-
-
-
-
36
-
-
-
-
Typ
12
12
120
100
20
10
3.9
-
-
80
41
1.7
17
1.5
-
Max
12.5
12.5
250
200
100
50
6
1.5
0.1
-
-
2.5
-
2
1.4
Units
V
mV
mV
mA
mA
uVrms
dB
V
mΩ
A
mV/°C
Average Temperature
= 5mA
I
OUT
Coefficient of Output
Voltage
Test Circuits
V
IN
1
GN78D05
Series
2
3
V
OUT
V
IN
C
IN
1
GN78XX
Series
2
3
V
OUT
270pF
V
IN
- +
1
GN7805
Series
2
3
V
OUT
10uF
C
IN
10uF
C
OUT
0.33uF
R
L
100
V
OUT
0V
+ DC 9V
-
R
L
DC Parameter
Load Regulation
Ripple Rejection
中½(上海)自由贸易试验区芳春路400号1幢3层
http://www.gnsemic.com
电话:021-34125778
第
5
页，共
8
页
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