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参数资料
| 型号： | SP6265HEK1-L/TR |
| 厂商： | Exar Corporation |
| 文件页数： | 2/10页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 1.8V/3.3V .15A 6TSOT |
| 标准包装： | 3,000 |
| 稳压器拓扑结构： | 正，固定式 |
| 输出电压： | 1.8V，3.3V |
| 输入电压： | 最高 5.5V |
| 稳压器数量： | 2 |
| 电流 - 输出： | 150mA |
| 电流 - 限制（最小）： | 180mA |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SOT-23-6 细型，TSOT-23-6 |
| 供应商设备封装： | TSOT-23-6 |
| 包装： | 带卷 (TR) |
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied.
Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.
Input Voltage..................................................................................................6V
Output Current.....................................................P D / [2V IN - (V OUT 1+V OUT 2)] mA
Output Voltage..................................................................GND- 0.3 to V IN +0.3V
ESD Classification......................................................................HBM C:4000V+
Ambient Temperature Range (T A ).................................................-40°C to 85°C
Junction Temperature Range (T J ).................................................-40°C to 85°C
Lead Temperature (Soldering, 0 sec).....................................................350°C
Maximum Junction Temperature............................................................... 50°C
Thermal Resistance θ JC
TSOT 26...........................................................................................8 °C/W
DFN-8.............................................................................................. 7°C/W
Thermal Resistance θ JA
TSOT 26..........................................................................................260°C/W
DFN-8............................................................................................. 25°C/W
Internal Power Dissapation P D
TSOT 26............................................................................................400mW
DFN-8............................................................................................... 25mW
Electrical Specifications
ELECTRICAL SPECIFICATIONS
Unless specified: T J =25 O C, V IN =Higher V OUT + V, I OUT =I OUT2 = mA, C IN =C OUT = .0 μ F, V EN =V EN2 =V IN
Typical values are at T J =25 O C
Parameter
Symbol
Test Condition
Min
Typ
Max
Units
IN
Input Supply Voltage
Quiescent Current
V IN
I Q
Note
70
5.5
60
V
μ A
OUT1, OUT2
I OUT = mA
- .5
.5
Output Voltage
V O
0mA<I OUT <= 50mA
V OUT + V<V IN <5.5V
T J = 0 o C to + 25 o C
-2
V OUT
2
%
Line Regulation
REG L I N E
V OUT + V<V IN <5.5V,
I OUT = mA
T J =25 o C -0.2
T J =-40 o C to + 25 o C -0.25
0.2
0.25
%/V
Load Regulation
REG LOAD
mA<I OUT
T J = 0 o C to + 25 o C -0.005 +0.0025 0.005
%/mA
I OUT =I OUT2 = 50mA
V O =V O(NOM) -2%,
350
mV
Dropout Voltage
V DROP
V O(NOM) <2.5V
I OUT =I OUT2 = 50mA
V O =V O(NOM) -2%,
T J = 0 o C to + 25 o C
300
mV
V O(NOM) >=2.5V
Current Limit
Short Circuit Current
I LIM
I SC
Each Channel
80
200
600
350
mA
f= 00H Z , C B Y P = 0nF, I OUT = mA
55
Ripple Rejection
PSRR
f= kH Z , C B Y P = 0nF, I OUT = mA
55
dB
f= 0kH Z , C B Y P = 0nF, I OUT = mA
48
Output Voltage Noise
e n
f= kHz to 00kHz
C BYP = 0nF, C OUT = μ F
f= kHz to 00kHz
C BYP = 0nF, C OUT = μ F
550
5.5
μ V RMS
μ V/ √ H Z
EN1, EN2
Enable Input Threshold
V EH
V EL
V IN =2.4V to 5.5V
V IN =2.4V to 5.5V
T J =-40 o C to + 25 o C
2.4
0.4
V
V
EN Input Bias Current
I EL
I EH
V IN =5.0V
EN=0V
EN=5V
-
0.5
μ A
Shutdown Current
I SHDN
V IN =5.0V, EN =EN2=0V
0.3
BYP
Start-Up Rise Time
C BYP = 0nF
.25
ms
Over Temperature Protection
Over Temperature Shutdown
Over Temperature Hysteresis
OTS
OTH
50
20
o
o
C
C
Note : V IN(min) = V OUT2 + V Dropout
Aug 7-07 Rev S
SP6265 Dual Low-Dropout CMOS Voltage Regulator
2
? 2007 Sipex Corporation
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