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參數資料
| 型號： | AMC8878 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection |
| 中文描述： | 無電容，NMOS管，150mA的低壓差穩壓器的反向電流保護 |
| 文件頁數： | 4/9頁 |
| 文件大小： | 223K |
| 代理商： | AMC8878 |
AMC DOC. #: AMC8878_D (LF)
March 2004
AMC8878/8879
L
OW
N
OISE
150mA
L
OW
D
ROP
O
UT
R
EGULATOR
RECOMMENDED OPERATING CONDITIONS
Recommended Operating Conditions
Min.
Typ.
2.5
5
1.0
1.0
Parameter
Symbol
Max.
6.5
150
Units
Input Voltage
V
IN
I
O
V
mA
μ
F
μ
F
Load Current
Input Capacitor (V
IN
to GND)
Output Capacitor with ESR of 10
max., (V
OUT
to GND)
Note:
1. C
IN
: A 1.0
μ
F capacitor (or larger) should be placed between V
IN
to GND.
2. C
OUT
: A 1.0
μ
F (or larger) capacitor is recommended between V
OUT
and GND for stability. The part may oscillate without the capacitor. Any
type of capacitor can be used, but not Aluminum electrolytics when operating below -25
O
C, The capacitance may be increased without limit.
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, these specifications apply over the operating ambient temperature of 0
°
C to +70
V
IN
= V
OUT(NOMIAL)
+ 0.5V, and are for DC characteristics only. (Low duty cycle pulse testing techniques are used
which maintains junction and case temperatures equal to the ambient temperature.)
°
C with
AMC8878/8879
Min
Typ.
-1.4
-3
150
160
1.6
1.7
1.1
50
165
Parameter
Symbol
Test Conditions
Max
+1.4
+2
10
120
0.15
0.04 %/mA
Units
I
OUT
= 0mA, T
A
= +25
I
OUT
= 0 to 150mA
I
OUT
= 0mA
I
OUT
= 150mA
I
OUT
= 1mA
I
OUT
= 50mA
I
OUT
= 150mA
V
IN
= (V
OUT
+
0.1V) to 6.5V, I
OUT
= 1mA -0.15
I
OUT
= 0 to 120mA, C
OUT
= 1
μ
F
C
OUT
= 10
μ
F
f = 10Hz - 100KHz,
C
BP
= 0.01
μ
F
C
OUT
= 100
μ
F
V
IN
=
2.5V to 5.5V
V
IN
=
2.5V to 5.5V
T
A
= +25
I
Q(SHDN)
V
OUT
= 0V
O
C
Output Voltage Accuracy
V
OUT
%
Maximum Output Current
Current Limit
I
OUT
I
LIMIT
mA
mA
Ground Pin Current
I
Q
μ
A
Dropout Voltage
mV
Line Regulation
Load Regulation
V
OI
V
OL
0
%/V
0.01
30
20
Output Voltage Noise
e
n
μ
V
RMS
Shutdown Input Threshold High
Shutdown Input Threshold Low
V
SIH
V
SIL
2.0
V
V
0.4
1
100
O
C
0.01
0.2
0.01
0.5
Shutdown Supply Current
T
A
= +85
T
A
= +25
T
A
= +85
O
C
μ
A
O
C
Shutdown Input Bias Current
I
SHDN
V
SHDN
= V
IN
O
C
nA
T
A
= +25
O
C
6
6
Shutdown Exit Delay
t
delay
C
BP
= 0.1
μ
F,
C
OUT
= 1
μ
F, No load T
A
= +85
O
C
ms
Thermal Shutdown Temperature
T
SHDN
+150
O
C
Note:
1. Current limit is measured at constant junction temperature, using pulse ON time.
2. Dropout is measured at constant junction temperature, using pulse ON time, and criterion is V
OUT
inside target value
±
2 %.
3. Regulation is measured at constant junction temperature, using pulsed ON time.
Copyright
2002, ADD Microtech Corp. 4 www.addmtek.com
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相關代理商/技術參數 |
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| AMC8878-X.XDBT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LOW NOISE 150mA LOW DROPOUT REGULATOR |
| AMC8878-X.XDBTF | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LOW NOISE 150mA LOW DROPOUT REGULATOR |
| AMC8879 | 制造商:ADDTEK 制造商全稱:ADDTEK 功能描述:LOW NOISE 150mA LOW DROPOUT REGULATOR |
| AMC8879-X.XDBT | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LOW NOISE 150mA LOW DROPOUT REGULATOR |
| AMC8879-X.XDBTF | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LOW NOISE 150mA LOW DROPOUT REGULATOR |
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