参数资料
型号: LT3085MPMS8E#TRPBF
厂商: Linear Technology
文件页数: 4/28页
文件大小: 0K
描述: IC REG LDO ADJ .5A 8-MSOP
产品培训模块: More Information on LDOs
标准包装: 2,500
稳压器拓扑结构: 正,可调式
输出电压: 可调
输入电压: 1.2 V ~ 36 V
电压 - 压降(标准): 1.35V @ 500mA
稳压器数量: 1
电流 - 输出: 500mA
电流 - 限制(最小): 500mA
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)裸露焊盘
供应商设备封装: 8-MSOP-EP
包装: 带卷 (TR)

LT3085
TYPICAL PERFORMANCE CHARACTERISTICS
10.20
10.15
10.10
10.05
10.00
9.95
9.90
9.85
Set Pin Current
Set Pin Current Distribution
N = 1676
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
Offset Voltage (V OUT – V SET )
9.80
–50 –25
0
25
50
75
100 125 150
9.80
9.90
10.00
10.10
10.20
–2.0
–50 –25
0
25
50
75
100 125 150
TEMPERATURE (°C)
Offset Voltage Distribution
3085 G01
1.00
SET PIN CURRENT DISTRIBUTION (μA)
3085 G02
Offset Voltage
0.25
TEMPERATURE (°C)
Offset Voltage
3085 G03
N = 1676
0.75
I LOAD = 1m   A
0
T J = 25°C
0.50
0.25
0
–0.25
–0.50
–0.75
–0.25
–0.50
–0.75
–1.00
–1.25
–1.50
T J = 125°C
–2
–1
0
1
2
–1.00
0
6
12
18
24
30
36
–1.75
0 50 100 150 200 250 300 350 400 450 500
V OS DISTRIBUTION (mV)
Load Regulation
3085 G04
INPUT-TO-OUTPUT VOLTAGE (V)
Minimum Load Current
3085 G05
LOAD CURRENT (mA)
Dropout Voltage
(Minimum IN Voltage)
3085 G06
0
–0.1
–0.2
ΔI LOAD = 1mA TO 500mA
V IN – V OUT = 2V
C HANGE     IN REFERENCE CURREN             T
20
10
0
0.8
0.7
0.6
V IN, CONTROL – V OUT = 36V
400
350
300
T J = 125°C
–0.3
–10
0.5
250
–0.4
–0.5
–0.6
–0.7
(V OUT – V SET )
CHANGE IN OFFSET VOLTAGE
–20
–30
–40
–50
0.4
0.3
0.2
0.1
V IN, CONTROL – V OUT = 1.5V
200
150
100
50
T J = 25°C
–0.8
–50 –25
0
25
50
75
–60
100 125 150
0
–50 –25
0
25
50
75
100 125 150
0
0
50 100 150 200 250 300 350 400 450 500
TEMPERATURE (°C)
3085 G07
TEMPERATURE (°C)
3085 G08
LOAD CURRENT (mA)
3085 G09
3085fb
4
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