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参数资料
| 型号： | LT3028IDHC#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 8/16页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ .5A/.1A 16-DFN |
| 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： | 1.22 V ~ 20 V |
| 输入电压： | 1.8 V ~ 20 V |
| 电压 - 压降（标准）： | 0.32V @ 500mA，0.3V @ 100mA |
| 稳压器数量： | 2 |
| 电流 - 输出： | 500mA，100mA |
| 电流 - 限制（最小）： | 520mA，110mA |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-WFDFN 裸露焊盘 |
| 供应商设备封装： | 16-DFN（5x3） |
| 包装： | 带卷 (TR) |
LT3028
TYPICAL PERFOR A CE CHARACTERISTICS
100
Channel-to-Channel Isolation
Channel-to-Channel Isolation
0
Output 2 Load Regulation
90
80
70
60
CHANNEL 2
CHANNEL 1
V OUT1
20mV/DIV
–1
–2
–3
–4
50
40
GIVEN CHANNEL IS TESTED
30 WITH 50mVRMS SIGNAL ON
V OUT2
20mV/DIV
–5
–6
–7
20
10
0
OPPOSING CHANNEL, BOTH
CHANNELS DELIVERING FULL
CURRENT
T J = 25 ° C
10 100 1k 10k
FREQUENCY (Hz)
100k
1M
C OUT1 = 22 μ F 50 μ s/DIV
C OUT2 = 10 μ F
C BYP1 = C BYP2 = 0.01 μ F
? I L1 = 50mA TO 500mA
? I L2 = 10mA TO 100mA
V IN = 6V, V OUT1 = V OUT2 = 5V
3028 G50
–8
–9
–10
? I L = 1mA TO 100mA
–50 –25 0 25 50 75
TEMPERATURE ( ° C)
100
125
3028 G34
3028 G35
Output 1 Load Regulation
Output Noise Spectral Density
Output Noise Spectral Density
5
0
? I L = 1mA TO 500mA
10
1
C OUT = 10 μ F
C BYP = 0
I L = FULL LOAD
T J = 25 ° C
V OUT SET FOR 5V
10
1
V OUT SET FOR 5V
C OUT = 10 μ F
I L = FULL LOAD
T J = 25 ° C
C BYP = 1000pF
C BYP = 100pF
V OUT =V ADJ
V OUT =V ADJ
–5
–10
0.1
0.01
0.1
0.01
C BYP = 0.01 μ F
–50 –25
0
25
50
75
100
125
0.01
0.1
1 10
100
0.01
0.1
1 10
100
TEMPERATURE ( ° C)
RMS Output Noise
vs Bypass Capacitor
3028 G36
FREQUENCY (kHz)
Output 2
RMS Output Noise vs Load
Current (10Hz to 100kHz)
3028 G37
FREQUENCY (kHz)
Output 1
RMS Output Noise vs Load
Current (10Hz to 100kHz)
3028 G38
C BYP = 0.01 μ F
140
120
100
V OUT = 5V
C OUT = 10 μ F
I L = FULL LOAD
f BW = 10Hz TO 100kHz
T J = 25 ° C
160
C OUT2 = 10 μ F
140 T J = 25 ° C
C BYP = 0
120
160
140
120
C OUT1 = 10 μ F
T J = 25 ° C
C BYP = 0
C BYP = 0.01 μ F
V OUT = 1.22V
OUTPUT 2
80 OUTPUT 1
60
OUTPUT 2
100
80
60
V OUT2 SET FOR 5V
V OUT2 =V ADJ2
100
80
60
V OUT1 SET FOR 5V
V OUT1 = V ADJ1
40
OUTPUT 1
40
40
20
20
V OUT2 SET FOR 5V
20
V OUT1 SET FOR 5V
0
10
100
1000
10000
0
0.01
0.1 1
V OUT2 =V ADJ2
10 100
0
0.01
0.1
1
V OUT1 = V ADJ1
10 100
1000
C BYP (pF)
3028 G39
LOAD CURRENT (mA)
3028 G40
LOAD CURRENT (mA)
3028 G41
3028f
8
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|---|---|
| LT3028IFE | 制造商:Linear Technology 功能描述:LDO Regulator Pos 1.22V to 20V1.22V to 20V 0.1A/0.5A 16-Pin TSSOP EP |
| LT3028IFE#PBF | 功能描述:IC REG LDO ADJ .5A/.1A 16-TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:1 系列:- 稳压器拓扑结构:正，固定式 输出电压:3V 输入电压:2.3 V ~ 5.5 V 电压 - 压降（标准）:0.035V @ 150mA 稳压器数量:2 电流 - 输出:150mA 电流 - 限制（最小）:300mA 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:6-UFDFN 裸露焊盘，6-TMLF? 供应商设备封装:6-TMLF?（1.6x1.6） 包装:Digi-Reel® 产品目录页面:1104 (CN2011-ZH PDF) 其它名称:576-3018-6 |
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