SG7800A/SG7800 SERIES
05/01 Rev 1.4
LINFINITY Microelectronics Inc.
Copyright
© 1997
11861 Western Avenue
∞
∞
∞
∞
∞ Garden Grove, CA 92841
4
(714) 898-8121
∞
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∞ FAX: (714) 893-2570
ELECTRICAL SPECIFICATIONS (Note 1)
(Unless otherwise specified, these specifications apply over the operating ambient temperatures for SG7805A/SG7805 with -55
°C ≤ T
A ≤ 150°C,
V
IN
= 10V, I
O
= 500mA for the K and IG -Power Packages-, I
O
= 100mA for the T and L packages, C
IN
= 0.33
µF, and C
OUT
= 0.1
µF. Low duty cycle pulse
testing techniques are used which maintains junction and case temperatures equal to the ambient temperature.)
5.0V POSITIVE REGULATOR
SG7805A/SG7805
Units
SG7805
Min.
Typ. Max.
Min.
Typ. Max.
SG7805A
V
mV
mV
mV
mV
mV
V
V
mA
mA
mA
mA
mA
V
A
A
A
A
dB
µV/V
mV
°C
5.00
5
2
15
5
20
5.00
5.00
4
2
2.0
1.0
20
175
5.20
50
25
50
25
25
5.35
5.35
7
6
0.8
0.5
0.5
2.5
3.3
2.0
1.2
0.7
40
Output Voltage
Line Regulation (Note 1)
Load Regulation (Note 1)
Total Output Voltage
Tolerance
Quiescent Current
Quiescent Current Change
Dropout Voltage
Peak Output Current
Short Circuit Current
Ripple Rejection
Output Noise Voltage (rms)
Long Term Stability
Thermal Shutdown
4.80
4.65
4.65
1.5
0.5
68
Parameter
Test Conditions
T
J = 25°C
V
IN = 7.5V to 20V, TJ = 25°C
V
IN = 8V to 12V, TJ = 25°C
Power Pkgs: I
O = 5mA to 1.5A, TJ = 25°C
I
O = 250mA to 750mA, TJ = 25°C
T - Pkg: I
O = 5mA to 500mA, TJ = 25°C
V
IN =8V to 20V
Power Pkgs: I
O = 5mA to 1.0A, P ≤ 20W
T - Pkg: I
O = 5mA to 500mA, P ≤ 2W
Over Temperature Range
T
J = 25°C
With Line: V
IN = 8V to 25V
With Load: I
O = 5mA to 1.0A (Power Pkgs.)
I
O = 5mA to 500mA (T)
∆V
O = 100mV, TJ = 25°C
Power Pkgs: I
O = 1.0A, T - Pkg: IO = 500mA
Power Pkgs: V
IN = 10V, TJ = 25°C
T - Pkg: V
IN = 10V, TJ = 25°C
Power Pkgs: V
IN = 35V, TJ = 25°C
T - Pkg: V
IN = 35V, TJ = 25°C
∆V
IN = 10V, f = 120Hz, TJ = 25°C
f = 10Hz to 100KHz (Note 2)
1000hrs. at T
J = 125°C
I
O = 5mA
5.00
5
2
15
5
5
5.00
5.00
4
2
2.0
1.0
20
175
5.08
25
12
50
25
25
5.15
5.15
7
6
0.8
0.5
0.5
2.5
3.3
2.0
1.2
0.7
40
4.92
4.85
4.85
1.5
0.5
68
Note 1. All regulation tests are made at constant junction temperature with low duty cycle testing.
2. This test is guaranteed but is not tested in production.
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