参数资料
| 型号： | LT1763IDE#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 5/22页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ .5A 12DFN |
| 标准包装： | 2,500 |
| 稳压器拓扑结构： | 正，可调式 |
| 输出电压： | 1.22 V ~ 20 V |
| 输入电压： | 1.8 V ~ 20 V |
| 电压 - 压降（标准）： | 0.3V @ 500mA |
| 稳压器数量： | 1 |
| 电流 - 输出： | 500mA |
| 电流 - 限制（最小）： | 520mA |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 12-WFDFN 裸露焊盘 |
| 供应商设备封装： | 12-DFN（4x3） |
| 包装： | 带卷 (TR) |
LT1763 Series
ELECTRICAL CHARACTERISTICS The l denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. (Note 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ADJ Pin Voltage
(Notes 3, 4)
Line Regulation
Load Regulation
LT1763
LT1763-1.5
LT1763-1.5
LT1763-1.8
LT1763-2.5
LT1763-3
LT1763-3.3
LT1763-5
LT1763 (Note 3)
LT1763 (Note 3)
LT1763-1.5
LT1763-1.8
LT1763-2.5
LT1763-3
LT1763-3.3
LT1763-5
V IN = 2.2V, I LOAD = 1mA
C, I Grade: 2.3V < V IN < 20V, 1mA < I LOAD < 500mA
MP Grade: 2.35V < V IN < 20V, 1mA < I LOAD < 500mA
C, I Grade: ΔV IN = 2V to 20V, I LOAD = 1mA
MP Grade: ΔV IN = 2.1V to 20V, I LOAD = 1mA
ΔV IN = 2.3V to 20V, I LOAD = 1mA
ΔV IN = 3V to 20V, I LOAD = 1mA
ΔV IN = 3.5V to 20V, I LOAD = 1mA
ΔV IN = 3.8V to 20V, I LOAD = 1mA
ΔV IN = 5.5V to 20V, I LOAD = 1mA
C, I Grade: ΔV IN = 2V to 20V, I LOAD = 1mA
MP Grade: ΔV IN = 2.1V to 20V, I LOAD = 1mA
V IN = 2.5V, ΔI LOAD = 1mA to 500mA
V IN = 2.5V, ΔI LOAD = 1mA to 500mA
V IN = 2.8V, ΔI LOAD = 1mA to 500mA
V IN = 2.8V, ΔI LOAD = 1mA to 500mA
V IN = 3.5V, ΔI LOAD = 1mA to 500mA
V IN = 3.5V, ΔI LOAD = 1mA to 500mA
V IN = 4V, ΔI LOAD = 1mA to 500mA
V IN = 4V, ΔI LOAD = 1mA to 500mA
V IN = 4.3V, ΔI LOAD = 1mA to 500mA
V IN = 4.3V, ΔI LOAD = 1mA to 500mA
V IN = 6V, ΔI LOAD = 1mA to 500mA
V IN = 6V, ΔI LOAD = 1mA to 500mA
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
1.208
1.190
1.190
1.220
1.220
1.220
1
1
1
1
1
1
1
1
1
3
4
5
7
7
12
1.232
1.250
1.250
5
5
5
5
5
5
5
5
5
8
15
9
18
12
25
15
30
17
33
25
50
V
V
V
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
LT1763 (Note 3) V IN = 2.3V, ΔI LOAD = 1mA to 500mA
C, I Grade: V IN = 2.3V, ΔI LOAD = 1mA to 500mA
MP Grade: V IN = 2.35V, ΔI LOAD = 1mA to 500mA
l
l
2
6
12
12
mV
mV
mV
Dropout Voltage
V IN = V OUT(NOMINAL)
(Notes 5, 6, 11)
GND Pin Current
V IN = V OUT(NOMINAL)
(Notes 5, 7)
Output Voltage Noise
ADJ Pin Bias Current
I LOAD = 10mA
I LOAD = 10mA
I LOAD = 50mA
I LOAD = 50mA
I LOAD = 100mA
I LOAD = 100mA
I LOAD = 500mA
I LOAD = 500mA
I LOAD = 0mA
I LOAD = 1mA
I LOAD = 50mA
I LOAD = 100mA
I LOAD = 250mA
I LOAD = 500mA
C OUT = 10μF, C BYP = 0.01μF, I LOAD = 500mA, BW = 10Hz to 100kHz
(Notes 3, 8)
l
l
l
l
l
l
l
l
l
l
0.13
0.17
0.20
0.30
30
65
1.1
2
5
11
20
30
0.19
0.25
0.22
0.32
0.24
0.34
0.35
0.45
75
120
1.6
3
8
16
100
V
V
V
V
V
V
V
V
μA
μA
mA
mA
mA
mA
μV RMS
nA
Shutdown Threshold
V OUT = Off to On
V OUT = On to Off
l
l
0.25
0.8
0.65
2
V
V
SHDN Pin Current
(Note 9)
V SHDN = 0V
V SHDN = 20V
0.1
1
μA
μA
Quiescent Current in Shutdown
V IN = 6V, V SHDN = 0V
0.1
1
μA
Ripple Rejection
V IN – V OUT = 1.5V (Avg), V RIPPLE = 0.5V P-P , f RIPPLE = 120Hz,
50
65
dB
I LOAD = 500mA
1763fg
5
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| LT1763IS8#PBF | 制造商:Linear Technology 功能描述:LDO ADJ 500mA SOIC-8 制造商:Linear Technology 功能描述:LDO, ADJ, 500mA, SOIC-8 |
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