参数资料
型号: ISL9005IRNZ-T
厂商: Intersil
文件页数: 2/9页
文件大小: 0K
描述: IC REG LDO 3.3V .3A 8-DFN
标准包装: 6,000
稳压器拓扑结构: 正,固定式
输出电压: 3.3V
输入电压: 最高 6.5V
电压 - 压降(标准): 0.2V @ 300mA
稳压器数量: 1
电流 - 输出: 300mA(最小)
电流 - 限制(最小): 350mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-VFDFN 裸露焊盘
供应商设备封装: 8-DFN(2x3)
包装: 带卷 (TR)
ISL9005
Absolute Maximum Ratings
Thermal Information
Supply Voltage (VIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +7.1V
Thermal Resistance (Notes 4, 5)
θ JA (°C/W)
θ JC (°C/W)
VO Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +3.6V
All Other Pins . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to (VIN + 0.3)V
Recommended Operating Conditions
Ambient Temperature Range (T A ) . . . . . . . . . . . . . . .-40°C to +85°C
Supply Voltage (VIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3V to 6.5V
8 Ld 2x3 DFN Package . . . . . . . . . . . . 69 10
Junction Temperature Range . . . . . . . . . . . . . . . . .-40°C to +125°C
Operating Temperature Range . . . . . . . . . . . . . . . . .-40°C to +85°C
Storage Temperature Range . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
4. θ JA is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379.
5. For θ JC , the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications
Unless otherwise noted, all parameters are guaranteed over the operational supply voltage and temperature
range of the device as follows: T A = -40°C to +85°C; V IN = (V O + 0.5V) to 5.5V with a minimum V IN of 2.3V;
C IN = 1μF; C O = 1μF.
MIN
MAX
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 8) TYP (Note 8)
UNITS
DC CHARACTERISTICS
Supply Voltage
V IN
2.3
6.5
V
Ground Current
Quiescent condition: I O = 0μA
I DD
LDO active
50
75
μA
Shutdown Current
UVLO Threshold
Regulation Voltage Accuracy
I DDS
V UV+
V UV-
LDO disabled @ +25°C
Initial accuracy at V IN = V O + 0.5V, I O = 10mA, T J = +25°C
V IN = V O + 0.5V to 5.5V, I O = 10μA to 300mA, T J = +25°C
V IN = V O + 0.5V to 5.5V, I O = 10μA to 300mA, T J = -40°C to
1.9
1.6
-0.7
-0.8
-1.8
0.1
2.1
1.8
1.0
2.3
2.0
+0.7
+0.8
+1.8
μA
V
V
%
%
%
+125°C
Maximum Output Current
I MAX
Continuous
300
mA
Internal Current Limit
Dropout Voltage (Note 7)
Thermal Shutdown Temperature
I LIM
V DO1
V DO2
V DO3
T SD+
I O = 300mA; V O < 2.5V
I O = 300mA; 2.5V ≤ V O ≤ 2.8V
I O = 300mA; V O > 2.8V
350
475
300
250
200
145
600
500
400
325
mA
mV
mV
mV
°C
AC CHARACTERISTICS
Ripple Rejection (Note 6)
T SD-
I O = 10mA, V IN = 2.8V (min), V O = 1.8V
110
°C
@ 1kHz
@ 10kHz
@ 100kHz
75
60
40
dB
dB
dB
Output Noise Voltage (Note 6)
I O = 100μA, V O = 1.5V, T A = +25°C
45
μV RMS
BW = 10Hz to 100kHz
2
FN9234.2
May 5, 2008
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