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參數(shù)資料
| 型號(hào)： | 8183 |
| 廠商： | Allegro MicroSystems, Inc. |
| 英文描述： | LOW-DROPOUT, 3 V REGULATOR . HIGH EFFICIENCY |
| 中文描述： | 低壓差，3 V穩(wěn)壓器。高效 |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大?。?/td> | 108K |
| 代理商： | 8183 |
8183
LOW-DROPOUT,
Limits
ELECTRICAL CHARACTERISTICS at T
A
= +25
°
C (unless otherwise noted).
Characteristic
Symbol
Test Conditions
Min.
Typ.
Max.
Units
Output Voltage
V
O
4 V
≤
V
I
≤
8 V,
T
A
= +25
°
C
2.95
3.00
3.05
V
10
μ
A
≤
I
O
≤
100 mA*
-20
°
C
≤
T
A
≤
+85
°
C
2.90
3.00
3.10
V
V
I
= 3 V, I
O
= 60 mA*, -20
°
C
≤
T
A
≤
+85
°
C
2.70
—
—
V
Output Volt. Temp. Coeff.
α
VO
V
I
= 6 V, I
O
= 10 mA
—
—
±
1.0
mV/
°
C
Line Regulation
V
O(
VI)
6 V
≤
V
I
≤
8 V, I
O
= 1 mA
—
4.0
10
mV
4 V
≤
V
I
≤
6 V, I
O
= 1 mA
—
9.5
18
mV
Load Regulation
V
O(
IO)
1 mA
≤
I
O
≤
100 mA*, V
I
= 8 V
—
19
30
mV
1 mA
≤
I
O
≤
100 mA*, V
I
= 6 V
—
14
25
mV
1 mA
≤
I
O
≤
100 mA*, V
I
= 4 V
—
8.0
20
mV
Dropout Voltage
V
I
min - V
O
I
O
= 60 mA*
—
90
150
mV
I
O
= 125 mA*
—
190
300
mV
Quiescent Current
I
Q
V
I
= 6 V, 1 mA
≤
I
O
≤
100 mA*, V
E
≥
2.0 V
—
45
60
μ
A
(GND terminal current)
V
I
= 8 V, 1 mA
≤
I
O
≤
100 mA*, V
E
≥
2.0 V
—
50
65
μ
A
I
Q(off)
4 V
≤
V
I
≤
8 V, V
E
≤
0.8 V
—
—
1.0
μ
A
ENABLE Input Voltage
V
EH
4 V
≤
V
I
≤
8 V,
Output ON
2.0
—
—
V
V
EL
-20
°
C
≤
T
A
≤
+85
°
C
Output OFF
—
—
0.8
V
ENABLE Input Current
I
E
T
A
≤
+85
°
C, V
E
= V
I
= 8 V
—
—
±
0.1
μ
A
Thermal Shutdown Temp.
T
J
150
—
—
°
C
Thermal Resistance
R
θ
JA
Mounted on 2.24" x 2.24" solder-coated
copper-clad board in still air
—
258
—
°
C/W
Typical values are at T
A
= +25
°
C and are given for circuit design information only.
* Pulse test (
≤
20 ms). See previous page for duty cycle limitations.
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