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Линейные стабилизаторы с малым падением |

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Технические достижения в области электроники постоянно повышают требования к современной электро и радиоаппаратуре. Все большее внимание уделяется экономичности и компактности устройств. Для улучшения этих и других показателей были разработаны стабилизаторы с малым падением (Low Drop). (Статья в журнале Радиорынок N 3, 2002)

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Источники опорного напряжения |
Источники опорного напряжения
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Тип |
Тополо-
гия |
Вых. напряж.
(V) |
Началь-
ная точность (±mV) |
Началь-
ная точность % |
Темпера- турный коэфф-т (ppm/°C max) |
Ток потребл. (mA max) |
Нестабильн вых. напряжен. по
входному (ppm/V max) |
Нестабильн вых. напряжен. по току
нагрузки (ppm/mA max) |
Шум в диапазоне 0.1 — 10 Гц
(µVp-p typ) |
Темпе- ратурн. диапазон (Прим.1) |
Корпуса (Прим.2) |
Примечания |
| AD589 |
Bandgap |
1.235 |
15 |
+1.21% |
10, 25, 50, 100 |
5 |
|
|
5(RMS) |
M |
H,
R |
Two Terminal Shunt Reference |
| AD1580 |
Bandgap |
1.2 |
1,
10 |
.08%, .82% |
50, 100 |
0.05 |
|
|
5 |
I |
RT |
SOT23 Micropower Two Terminal Shunt
Reference |
| ADR01 |
Bandgap |
10 |
5,
10 |
0.05%, 0.1% |
3,
10 |
1 |
30 |
70 |
25 |
C,
E |
R,
RT, KS |
Ultra Compact SC70-5, SOT23-5, and SO-8. REF01
Drop-in Replacement |
| ADR02 |
Bandgap |
5 |
3,
5 |
0.06%, 0.1% |
3,
10 |
1 |
30 |
70 |
25 |
C,
E |
R,
RT, KS |
Ultra Compact SC70-5, SOT23-5, and SO-8. REF02
Drop-in Replacement |
| REF191 |
Bandgap |
2.048 |
2,
10 |
.10%, .49% |
5,
10, 25 |
0.045 |
4,
8 |
10, 15 |
20 |
I |
P,
S |
Precision, Micropower, Low Drop Out Voltage
Reference |
| ADR290 |
XFET |
2.048 |
2,
3, 6 |
.10%, .15%, .29% |
8,
15, 25 |
0.012 |
100, 125 |
100, 125 |
6 |
E |
R,
RU, T9 |
Low Noise, Micropower, Precision Voltage
Reference |
| ADR380 |
Bandgap |
2.048 |
5 |
0.24% |
25 |
0.14 |
25 |
60 |
5 |
I |
RT |
High Precision SOT Reference |
| ADR390 |
Bandgap |
2.048 |
6 |
0.29% |
25 |
0.14 |
25 |
60 |
5 |
I |
RT |
High Precision SOT Reference with
Shutdown |
| ADR420 |
XFET |
2.048 |
1,
3 |
0.05%, 0.15% |
3,
10 |
0.5 |
35 |
70 |
1.75 |
E |
R,
RM |
Low noise, Low power, Precision Voltage
Reference |
| REF03 |
Bandgap |
2.5 |
15 |
0.60% |
50 |
1.4 |
50 |
100 |
6 |
I |
P,
S |
Precision Voltage Reference |
| REF43 |
Bandgap |
2.5 |
1.5, 2.5 |
.12%, .20%, |
10, 25 |
0.45 |
2 |
20 |
7(RMS) |
I,
M |
J,
P, Z, S |
Low Power Precision Voltage Reference |
| REF192 |
Bandgap |
2.5 |
2,
5, 10 |
.08%, .20%, .40% |
5,
10, 25 |
0.045 |
4,
8 |
10, 15 |
25 |
I |
P,
S |
Precision, Micropower, Low Drop Out Voltage
Reference |
| ADR291 |
XFET |
2.5 |
2,
3, 6 |
.08%, .12%, .24% |
8,
15, 25 |
0.012 |
100, 125 |
100, 125 |
8 |
E |
R,
RU, T9 |
Low Noise, Micropower, Precision Voltage
Reference |
| ADR381 |
Bandgap |
2.5 |
6 |
0.24% |
25 |
0.14 |
25 |
60 |
5 |
I |
RT |
High Precision SOT Reference |
| ADR391 |
Bandgap |
2.5 |
6 |
0.24% |
25 |
0.14 |
25 |
60 |
5 |
I |
RT |
High Precision SOT Reference with
Shutdown |
| ADR421 |
XFET |
2.5 |
1,
3 |
0.04%, 0.12% |
3,
10 |
0.5 |
35 |
70 |
1.75 |
E |
R,
RM |
Low noise, Low power, Precision Voltage
Reference |
| AD580 |
Bandgap |
2.5 |
10, 25, 75 |
.40%, 1%, 3% |
10, 25, 40, 55, 85 |
1.5 |
160, 320, 480 |
400 |
8 |
C,
M |
H |
Precision Voltage Reference |
| AD584
** |
Bandgap |
2.5 |
2.5, 3.5, 7.5 |
.10%, .14%, .30% |
10, 15, 20, 30 |
1 |
50 |
50 |
50 |
C,
M |
H,
N |
Pin Programmable Precision Voltage
Reference |
| AD680 |
Bandgap |
2.5 |
5,
10 |
.20%, .40% |
20, 25, 30 |
0.25 |
16 |
40 |
8 |
C,
I |
N,
R, T |
Low Power Precision Voltage Reference |
| AD780
** |
Bandgap |
2.5 |
1,
1.5, 5 |
.04%, .06%, .20% |
3,
7, 7 |
1,
1.3 |
4 |
20 |
4 |
I,
M |
N,
Q, R |
Pin Programmable Precision Voltage
Reference |
| AD1403 |
Bandgap |
2.5 |
10, 25 |
1.00%, .40% |
25, 40 |
1.5 |
115 |
400 |
|
C |
N |
Precision Voltage Reference |
| AD1582 |
Bandgap |
2.5 |
2,
4, 20 |
.08%, .16%, .8% |
50, 50, 100 |
0.065 |
10 |
80 |
70 |
I |
RT |
SOT23 Micropower Voltage Reference |
| REF193 |
Bandgap |
3 |
10 |
0.33% |
25 |
0.045 |
8 |
15 |
30 |
I |
P,
S |
Precision, Micropower, Low Drop Out Voltage
Reference |
| AD780
** |
Bandgap |
3 |
1,
5 |
.03%, .17% |
3,
7, 7 |
1.1, 1.4 |
4 |
20 |
4 |
I,
M |
N,
Q, R |
Pin Programmable Precision Voltage
Reference |
| AD1583 |
Bandgap |
3 |
3,
6, 30 |
.1%, .20%, 1.0% |
50, 50, 100 |
0.065 |
8 |
83 |
85 |
I |
RT |
SOT23 Micropower Voltage Reference |
| REF196 |
Bandgap |
3.3 |
10 |
0.30% |
25 |
0.045 |
8 |
15 |
33 |
I |
P,
S |
Precision, Micropower, Low Drop Out Voltage
Reference |
| REF198 |
Bandgap |
4.096 |
2,
5, 10 |
.05%, .12%, .24% |
5,
10, 25 |
0.045 |
4,
8 |
4,
8 |
40 |
I |
P,
S |
Precision, Micropower, Low Drop Out Voltage
Reference |
| ADR292 |
XFET |
4.096 |
3,
4, 6 |
.07%, .10%, .15% |
8,
15, 25 |
0.015 |
100, 125 |
100, 125 |
12 |
E |
R,
RU, T9 |
Low Noise, Micropower, Precision Voltage
Reference |
| AD1584 |
Bandgap |
4.096 |
4,
8, 40 |
.1%, .20%, .98% |
50, 50, 100 |
0.065 |
6 |
78 |
110 |
I |
RT |
SOT23 Micropower Voltage Reference |
| REF194 |
Bandgap |
4.5 |
2,
5, 10 |
.04%, .11%, .22% |
5,
10, 25 |
0.045 |
4,
8 |
4,
8 |
45 |
I |
P,
S |
Precision, Micropower, Low Drop Out Voltage
Reference |
| REF02 |
Bandgap |
5 |
15, 25, 50, 100 |
.30%, .50%, 1%, 2% |
8.5, 25, 65, 250 |
1.4, 1.6, 2 |
100, 100, 150, 400 |
100, 100 150, 400 |
10, 12 |
C,
I, M |
J,
P, Z, S, RC |
Voltage Reference w/ Temperature Output |
| REF195 |
Bandgap |
5 |
2,
5, 10 |
.04%, .10%, .20% |
5,
10, 25 |
0.045 |
4,
8 |
4,
8 |
50 |
I |
P,
S |
Precision, Micropower, Low Drop Out Voltage
Reference |
| ADR293 |
XFET |
5 |
3,
6, 10 |
.06%, .12%, .20% |
8,
15, 25 |
0.015 |
100, 150 |
100, 150 |
15 |
E |
R,
RU, T9 |
Low Noise, Micropower, Precision Voltage
Reference |
| AD584
** |
Bandgap |
5 |
3,
6, 15 |
.06%, .12%, .30% |
5,
15, 30 |
1 |
50 |
50 |
50 |
C,
M |
H,
N |
Pin Programmable Precision Voltage
Reference |
| AD586 |
Buried Zener |
5 |
2,
2.5, 5, 10, 20 |
.04%, .05%, .10%, .20%, .40% |
2,
5, 10, 15, 20, 25 |
3 |
20, 30 |
20, 30 |
4 |
C,
M |
N,
Q, R |
High Precision Voltage Reference |
| AD588
** |
Buried Zener |
5,
-5 |
1,
3, 5 |
.02%, .06%, .10% |
1.5, 3, 4, 6 |
10 |
20, 40 |
5,
10 |
6 |
C,
I, M |
D,
Q |
Pin Programmable Precision Voltage
Reference |
| AD1585 |
Bandgap |
5 |
5,
10, 50 |
.10%, .20%, 1.0% |
50, 50, 100 |
0.065 |
5 |
80 |
140 |
I |
RT |
SOT23 Micropower Voltage Reference |
| AD584
** |
Bandgap |
7.5 |
4,
8, 20 |
.05%, .11%, .27% |
5,
15, 30 |
1 |
50 |
50 |
50 |
C,
M |
H,
N |
Pin Programmable Precision Voltage
Reference |
| REF01 |
Bandgap |
10 |
30, 50, 100 |
.30%, .50%, 1% |
8.5, 25, 65 |
1.4 |
100, 150 |
80, 100, 150 |
20 |
C,
I, M |
J,
P, Z, S, RC |
Precision Voltage Reference |
| AD581 |
Bandgap |
10 |
5,
10, 30 |
.05%, .10%, .30% |
5,
10, 15, 30 |
1 |
50 |
50 |
40 |
C,
M |
H |
Precision Voltage Reference |
| AD584
** |
Bandgap |
10 |
5,
10, 30 |
.05%, .10%, .30% |
5,
15, 30 |
1 |
50 |
50 |
50 |
C,
M |
H,
N |
Pin Programmable Precision Voltage
Reference |
| AD587 |
Buried Zener |
10 |
5,
10 |
.05%, .10% |
5,
10, 20 |
4 |
10 |
10 |
4 |
C,
M |
N,
Q, R |
High Precision Voltage Reference |
| AD588
** |
Buried Zener |
10, -10 |
1,
3, 5 |
.01%, .03%, .05% |
1.5, 3, 4, 6 |
10 |
20, 40 |
5,
10 |
6 |
C,
I, M |
D,
Q |
Pin Programmable Precision Voltage
Reference |
| AD688
** |
Buried Zener |
10, -10 |
2,
5 |
.02%, .05% |
1.5, 3, 6 |
12 |
20 |
5 |
6 |
I,
M |
Q |
High Precision ±10V Tracking
Reference |
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Прим 1. Температурные диапазоны: |
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C
= Commercial (0°C to +70°C) |
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I
= Industrial (-40°C to +85°C) |
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E
= Extended (-40°C to +125°C) |
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M
= Military (-55°C to +125°C) |
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Прим. 2 Корпуса: |
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H
= TO-52 |
RC = LCC |
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J
= TO-99 |
RU = TSSOP |
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N,P = Plastic |
RT = SOT23 |
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Q,D = Ceramic |
T,T9 = TO-92 |
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R,S = SOIC |
Z
= Hermetic |
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RM = µSOIC |

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