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參數(shù)資料
| 型號： | LP8900TLX-AACB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 固定正電壓多路輸出LDO穩(wěn)壓器 |
| 英文描述： | DUAL OUTPUT, FIXED POSITIVE LDO REGULATOR, PBGA6 |
| 封裝： | 1.50 X 1.10 MM, LEAD FREE, SMD-6 |
| 文件頁數(shù)： | 9/14頁 |
| 文件大小： | 341K |
| 代理商： | LP8900TLX-AACB |
Absolute Maximum Ratings
(Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
V
IN, VOUT Pins: Voltage to GND
-0.3 to 6.5V
V
EN : Voltage to GND
-0.3 to (V
IN + 0.3V) to 6.5V
(max)
Junction Temperature
150°C
Lead/Pad Temp. (Note 3)
Micro SMD
260°C
Storage Temperature
-65 to 150°C
Continuous Power Dissipation
(Note 4)
Internally Limited
ESD (Note 5)
Human Body Model
2KV
Machine Model
200V
Operating Ratings (Note 1)
Input Voltage Range
1.8 to 5.5V
Recommended Load Current per
channel
200mA
Junction Temperature
-40°C to 125°C
Ambient Temperature T
A Range
(Note 6)
-40°C to 85°C
Thermal Properties (Note 1)
Junction To Ambient Thermal
Resistance(Note 7)
θ
JA JEDEC Board
(Note 8)
108°C/W
θ
JA 4 Layer Board
172°C/W
Electrical Characteristics
Unless otherwise noted, V
EN =1.2V, VIN = VOUT + 0.5V, or 1.8V, whichever is higher , where VOUT is the higher of VOUT1 and
V
OUT2. CIN = COUT = 1F, IOUT = 1.0mA .
Typical values and limits appearing in normal type apply for T
A = 25°C. Limits appearing in boldface type apply over the full junction
temperature range for operation, 40 to +125°C. (Note 9)
Symbol
Parameter
Conditions
Typ
Limit
Units
Min
Max
V
IN
Input Voltage
(Note 10)
1.8
5.5
V
ΔV
OUT
Output Voltage Tolerance
V
IN = VOUT(NOM) + 0.5V to 5.5V
I
LOAD = 1mA
-1.0
1.0
%
V
IN = 1.8V to 5.5V
I
LOAD = 1mA, VOUT = 1.2V
-2.25
2.25
%
Line Regulation Error
V
IN = VOUT(NOM) +0.5V to 5.5V,
I
OUT = 1mA
0.05
%/V
Load Regulation Error
I
OUT = 1mA to 200mA
4
9
mV
V
DO
Dropout Voltage(Note 11)
I
OUT = 200mA
V
OUT = 3.6V
55
82
mV
V
OUT = 2.8V
110
164
V
OUT = 1.8V
185
260
I
LOAD
Load Current
(Note 12)
0
200
mA
I
Q
Quiescent Current
V
EN1 = 1.2V, VEN2 = 0V IOUT = 0mA
48
120
A
V
EN1 = 1.2V, VEN2 = 1.2V IOUT = 0mA
85
200
V
EN1 = 1.2V, VEN2 = 1.2V IOUT = 200mA
210
V
EN ≤ 0.4V
0.003
1.0
I
SC
Short Circuit Current Limit
V
IN = 3.6V (Note 13)
600
900
mA
PSRR
Power Supply Rejection Ratio
(Note 14)
f = 1kHz, I
OUT = 200mA
75
dB
f = 10kHz, I
OUT = 200mA
65
f = 100kHz, I
OUT = 200mA
45
f = 1MHz, I
OUT = 200mA
30
e
n
Output noise Voltage (Note 14)
BW = 10Hz to
100kHz,
V
IN = 4.2V, COUT =
1.0F
I
OUT = 0mA
6
V
RMS
I
OUT = 1mA
10
I
OUT = 200mA
6
T
SHUTDOWN
Thermal Shutdown
Temperature
155
°C
Hysteresis
15
www.national.com
4
LP8900
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