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參數(shù)資料
| 型號： | SG140A |
| 廠商： | Microsemi Corporation |
| 英文描述： | positve fixed voltage regulator |
| 中文描述： | positve固定電壓調(diào)節(jié)器 |
| 文件頁數(shù)： | 6/9頁 |
| 文件大?。?/td> | 208K |
| 代理商： | SG140A |
2/90 Rev 1.4 6/97
Copyright
1997
∞
6
∞
!"#$ %&
ELECTRICAL CHARACTERISTICS
(Note 1)
SG140 A - 12
(Unless otherwise specified, these specifications apply over full operating ambient temperatures for SG140A -12 with -55°C
≤
T
≤
150°C, and V
= 19V,
I
= 1.0A, C
= 0. 33
μ
F, C
= 0.1
μ
F and are applicable for the K, R, and IG - Power package - only. Low duty cycle pulse testing techniques are used
which maintains junction and case temperature equal to the ambient temperature.)
Units
Test Conditions
Parameter
I
O
= 5mA to 1.0A, T
J
= 25°C
V
IN
= 14.8V to 27V, I
O
= 500mA
V
IN
= 14.5V to 27V, T
J
= 25°C
V
IN
= 16V to 22V
V
IN
= 16V to 22V, T
J
= 25°C
I
O
= 5mA to 1.0A
I
O
= 5mA to 1.5A, T
= 25°C
I
O
= 250mA to 750mA, T
J
= 25°C
V
= 14.8V to 27V, I
= 5mA to 1.0A, P
≤
15W
Over Temperature Range
T
= 25°C
With Line: V
IN
= 15V to 30V, I
= 500mA
V
IN
= 14.8V to 27V, I
O
= 1A, T
J
= 25°C
With Load: I
= 5mA to 1.0A
V
= 100mV, I
O
= 1A, T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
V
= 10V, f = 120Hz, T
= 25°C
f = 10Hz to 100KHz
(Note 2)
1000hrs. at T
J
= 125°C
I
O
= 5mA
SG140 - 12
(Unless otherwise specified, these specifications apply over full operating ambient temperatures for SG140-12 with -55°C
≤
T
≤
150°C, and V
= 19V,
I
= 500mA, C
= 0. 33
μ
F, C
= 0.1
μ
F and are applicable for the K, R, and IG - Power package - only. Low duty cycle pulse testing techniques are
used which maintains junction and case temperature equal to the ambient temperature.)
Units
Test Conditions
Parameter
I
O
= 5mA to 1.0A, T
J
= 25°C
V
IN
= 15V to 27V
V
IN
= 14.5V to 30V, T
= 25°C
V
IN
= 16V to 22V, I
= 1.0A
V
IN
= 14.6V to 27V, I
O
= 1.0A, T
J
= 25°C
I
O
= 5mA to 1.0A
I
O
= 5mA to 1.5A, T
= 25°C
I
O
= 250mA to 750mA, T
J
= 25°C
V
IN
= 14.5V to 27V, I
O
= 5mA to 1.0A, P
≤
15W
I
O
= 1.0A
T
= 25°C
With Line: V
IN
= 15V to 30V
V
IN
= 14.5V to 27V, I
O
= 1A, T
J
= 25°C
With Load: I
= 5mA to 1.0A
V
= 100mV, I
O
= 1A, T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
V
= 10V, f = 120Hz, T
= 25°C
f = 10Hz to 100KHz
(Note 2)
1000hrs. at T
J
= 125°C
I
O
= 5mA
V
mV
mV
mV
mV
mV
mV
mV
V
mA
mA
mA
mA
mA
V
A
A
dB
μ
V/V
mV
°C
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
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
V
mV
mV
mV
mV
mV
mV
mV
V
mA
mA
mA
mA
mA
V
A
A
dB
μ
V/V
mV
°C
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.
Min.
11.75
Typ. Max.
12.00
SG140A - 12
4
12.0
2
2.4
2.1
48
175
12.25
18
18
30
9
60
32
19
12.5
6.5
6
0.8
0.8
0.5
2.5
40
11.5
61
Min.
11.5
Typ. Max.
12.0
SG140 - 12
12.5
120
120
60
120
120
120
60
12.6
7
6
0.8
0.8
0.5
2.5
40
11.4
61
12.0
2
2.4
2.1
48
175
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