參數(shù)資料
型號: AZ39151
廠商: BCD Semiconductor Manufacturing Limited
英文描述: 1.5A ULTRA LOW DROPOUT LINEAR REGULATOR
中文描述: 1.5A的超低差線性穩(wěn)壓器
文件頁數(shù): 5/12頁
文件大?。?/td> 177K
代理商: AZ39151
5
Mar. 2007 Rev. 1. 4
BCD Semiconductor Manufacturing Limited
Data sheet
1.5A ULTRA LOW DROPOUT LINEAR REGULATOR AZ39151
Electrical Characteristics
Operating Conditions: V
IN
=6V, I
OUT
=10mA, C
IN
=10
μ
F
,
C
OUT
=10
μ
F
,
T
J
=25
o
C, unless otherwise specified. The
Boldface
applies over -40
o
C
T
J
125
o
C.
Parameter
Symbol
Conditions
Min
Ma
Unit
Output Voltage
V
OUT
-1
1
%
10mA
I
OUT
1.5A, 6V
V
IN
13.5V
6V
V
IN
13.5V
10mA
I
OUT
1.5A
-2
2
Line Regulation
V
RLINE
V
RLOAD
V
OUT
/
T
3
25
mV
Load Regulation
10
50
mV
Output Voltage
Temperature Coefficient
(Note 2)
100
500
μ
V/
o
C
(
V
OUT
/V
OUT
)/
T
20
100
ppm/
o
C
Dropout Voltage (Note 3)
V
DROP
V
OUT
=1%
I
OUT
=100mA
I
OUT
=750mA
I
OUT
=1.5A
80
200
mV
260
mV
375
700
mV
Ground Current
I
GND
I
OUT
=750mA
I
OUT
=1.5A
V
IN
=13.5V, V
EN
=0V
V
IN
V
OUT(NOMINAL)
-0.5V
V
OUT
=0V
10Hz to 100kHz, I
OUT
=100mA
5
10
mA
17
34
mA
μ
A
Standby Current
I
STD
130
220
Dropout Ground Pin Current
I
GND(DO)
I
SHORT
5
mA
Short Circuit Current
2.8
A
μ
V
Output Noise Voltage (rms)
200
Minimum Load Current
I
LOAD (MIN)
PSRR
5
mA
Power Supply Ripple Rejection
f=120Hz, I
OUT
=750mA
49
65
dB
Enable Input
Enable Voltage
V
EN
Logic low (off)
0.8
V
Logic high (on)
2.25
Enable Current
I
EN
V
EN
=V
IN
V
EN
=0.8V
V
EN
0.8V, V
IN
8V, V
OUT
=0V
15
35
μ
A
4
Shutdown Output Current
I
OUT (SHDN)
5
10
μ
A
Note 2: Output voltage temperature coefficient is defined as the worst case voltage change divided by the total temperature
range.
Note 3: Dropout voltage is defined as the input-to-output differential when the output voltage drops to 99% of its nominal value
which is measured at V
OUT
+1V applied to V
IN
.
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