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參數資料
| 型號： | ADM666A |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | ECONOLINE: REC3-S_DRW(Z)/H4,H6 - Safety standards and approval: EN 60950 certified, rated for 250VAV (LVD test report)- Applied for Ul 1950 Component Recognised Certification- 3W DIP Package- 4kVDC & 6kVDC Isolation- Regulated Output- Continuous Short Circiut Protection Auto-Restarting |
| 中文描述： | 三模式：3.3伏，5伏，可調微功耗線性穩壓器 |
| 文件頁數： | 2/9頁 |
| 文件大小： | 331K |
| 代理商： | ADM666A |
REV. 0
–2–
(V
IN
= +9 V, T
A
= T
MIN
to T
MAX
, unless otherwise noted)
ABSOLUTE MAXIMUM RATINGS*
(T
A
= +25
°
C unless otherwise noted)
Input Voltage, V
IN
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . +18 V
Terminal Voltage
(ADM663A) Pins 1, 3, 5, 6, 7
. . . . . . . . . . . . . . . . . . . . . . (GND
– 0.3 V) to (V
IN
+ 0.3 V)
(ADM666A) Pins 1, 2, 3, 5, 6
. . . . . . . . . . . . . . . . . . . . . . . (GND
– 0.3 V) to (V
IN
+ 0.3 V)
(ADM663A) Pin 2 . . . . . . . .(GND – 0.3 V) to (V
OUT1
+ 0.3 V)
(ADM666A) Pin 7 . . . . . . . . . . . . . . (GND
– 0.3 V) to +16.5 V
Output Source Current
(ADM663A, ADM666A) Pin 2 . . . . . . . . . . . . . . . . . . 100 mA
(ADM663A) Pin 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 mA
Output Sink Current, Pin 7 . . . . . . . . . . . . . . . . . . . . . .–20 mA
Power Dissipation, N-8 . . . . . . . . . . . . . . . . . . . . . . . . 800 mW
(Derate 8.3 mW/
°
C above +30
°
C)
θ
JA
, Thermal Impedance . . . . . . . . . . . . . . . . . . . . . . 120
°
C/W
ADM663A/ADM666A–SPECIFICATIONS
Power Dissipation, R-8 . . . . . . . . . . . . . . . . . . . . . . . .570 mW
(Derate 6 mW/
°
C above +30
°
C)
θ
JA
, Thermal Impedance . . . . . . . . . . . . . . . . . . . . . 170
°
C/W
Operating Temperature Range
Industrial (A Version) . . . . . . . . . . . . . . . . .–40
°
C to +85
°
C
Storage Temperature Range . . . . . . . . . . . .–65
°
C to +150
°
C
Lead Temperature (Soldering, 10 sec) . . . . . . . . . . . . . +300
°
C
Vapor Phase (60 sec) . . . . . . . . . . . . . . . . . . . . . . . . +215
°
C
Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . +220
°
C
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>5000 V
*This is a stress rating only and functional operation of the device at these or any
other conditions above those indicated in the operation sections of this specifica-
tion is not implied. Exposure to absolute maximum rating conditions for extended
periods of time may affect reliability.
Parameter
Min
Typ
Max
Units
Test Conditions/Comments
Input Voltage, V
IN
Quiescent Current, I
Q
Output Voltage, V
OUT(2)
(+5 V Mode)
Output Voltage, V
OUT(2)
(+3.3 V Mode)
Dropout Voltage, V
DO
Dropout Voltage, V
DO
Line Regulation (
V
OUT(2)
/
V
IN
)
Load Regulation
V
OUT(2)
;(
V
OUT(2)
/
I
OUT(2)
)
2.0
16.5
9
5.25
3.465
0.9
1.2
0.35
V
μ
A
V
V
V
V
%/V
6
5.0
3.3
0.75
1.0
0.03
No Load, V
IN
= +16.5 V
V
SET
= GND
V
SET
= V
IN
I
OUT
= 40 mA, V
OUT
= +14.5 V
I
OUT
= 100 mA, V
OUT
= +14.5 V
+2 V
≤
V
IN
≤
+15 V, V
OUT
= V
REF
V
IN
= (V
OUT
+3 V), 1 mA
≤
I
OUT(2)
≤
100 mA
V
SET
= GND (Fixed +5 V Output)
V
SET
= V
IN
(Fixed +3.3 V Output)
V
SET
= Resistive Divider (Adjustable Output)
ADM663A, 50
μ
A
≤
I
OUT1
≤
10 mA
T
A
= +25
°
C, V
OUT
= V
SET
4.75
3.135
0.3
0.15
0.15
0.25
1.0
0.35
0.30
1.2
1.33
V
ppm/
°
C
V
OUT1
;(
V
OUT1
/
I
OUT1
)
Reference Voltage, V
SET
Reference Tempco (
V
SET
/
T)
V
SET
Internal Threshold
V
F/A
Low
V
F/A
High
V
SET
Input Current, I
SET
Shutdown Input Voltage, V
SHDN
1.27
±
100
50
V
IN
– 50
±
0.01
mV
mV
nA
V
V
nA
V
M
V
SET
< V
F/A
Low for +5 V Output
V
SET
> V
F/A
High for +3.3 V Output
±
10
1.4
V
SHDN
High = Output Off
V
SHDN
Low = Output On
0.3
±
10
Shutdown Input Current, I
SHDN
SENSE Input Threshold, V
OUT
– V
SENSE
SENSE Input Resistance, R
SENSE
Input-Output Saturation Resistance, R
SAT
ADM663A, V
OUT1
±
0.01
0.5
3
Current Limit Threshold
200
20
20
400
40
30
mA
μ
A
V
IN
= +2 V, I
OUT
= 1 mA
V
IN
= +9 V, I
OUT
= 10 mA
V
IN
= +15 V, I
OUT
= 10 mA
+3 V
≤
V
IN
≤
+16.5 V, V
IN
– V
OUT
= +1.5 V
Output Current, I
OUT(2)
Minimum Load Current, I
L (MIN)
LBI Input Threshold
Low Going
High Going
Hysteresis
LBI Input Current, I
LBI
LBO Output Saturation Resistance, R
SAT
LBO Output Leakage Current
V
TC
Open Circuit Voltage, V
TC
V
TC
Sink Current, I
TC
V
TC
Temperature Coefficient
100
1.0
1.1
1.26
1.29
30
±
0.01
20
0.2
0.9
8.0
+2.5
V
V
mV
nA
nA
V
mA
mV/
°
C
ADM666A
ADM666A
ADM666A
ADM666A
ADM666A, I
SAT
= 2 mA
ADM666A, LBI = 1.4 V
ADM663A
ADM663A
ADM663A
1.42
±
10
30
2.0
Specifications subject to change without notice.
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