参数资料
| 型号： | LT1964IDD#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 8/16页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO NEG ADJ .2A 8DFN |
| 产品培训模块： | More Information on LDOs |
| 标准包装： | 121 |
| 稳压器拓扑结构： | 负，可调式 |
| 输出电压： | -1.22 V ~ -20 V |
| 输入电压： | -1.9 V ~ -20 V |
| 电压 - 压降（标准）： | 0.34V @ 200mA |
| 稳压器数量： | 1 |
| 电流 - 输出： | 200mA |
| 电流 - 限制（最小）： | 220mA |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-WFDFN 裸露焊盘 |
| 供应商设备封装： | 8-DFN-EP（3x3） |
| 包装： | 管件 |
LT1964
TYPICAL PERFORMANCE CHARACTERISTICS
RMS Output Noise vs Bypass
Load Regulation
Output Noise Spectral Density
Capacitor
30
25
20
I L = –1mA TO –200mA
LT1964-5
10
1
C BYP = 1000pF C BYP = 100pF
C BYP = 0
140
120
100
80
LT1964-5
C OUT = 10μF
I L = –200mA
f = 10Hz TO 100kHz
15
60
10
0.1
C BYP = 0.01μF
40
LT1964
5
LT1964
C OUT = 10μF
LT1964-5
20
I L = 200mA
LT1964
0
–50
–25
0 25 50 75
100
125
0.01
10
100
1k 10k
100k
0
10
100
1k
10k
TEMPERATURE (°C)
1964 G22
FREQUENCY (Hz)
1964 G23
C BYP (pF)
1964 G24
140
RMS Output Noise vs Load
Current
LT1964-5, 10Hz to 100kHz Output
Noise, C BYP = 0
LT1964-5, 10Hz to 100kHz Output
Noise, C BYP = 100pF
120
100
C OUT = 10μF
LT1964-5
80
C BYP = 0
LT1964
V OUT
200μV/DIV
V OUT
100μV/DIV
60
40
LT1964-5
20
LT1964
C OUT = 10μF
1ms/DIV
1964 G26
C OUT = 10μF
1ms/DIV
1964 G27
0
C BYP = 0.01μF
I LOAD = –200mA
I LOAD = –200mA
–0.01
–0.1
–1 –10
–100
–1k
LOAD CURRENT (mA)
1964 G25
1964fb
8
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT1964IDDTR | 制造商:LINER 制造商全称:Linear Technology 功能描述:200mA, Low Noise,Low Dropout Negative Micropower Regulator |
| LT1964IDDTRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:200mA, Low Noise,Low Dropout Negative Micropower Regulator |
| LT1964IS5-5 | 制造商:LINER 制造商全称:Linear Technology 功能描述:200mA, Low Noise,Low Dropout Negative Micropower Regulator |
| LT1964IS5-5#PBF | 制造商:Linear Technology 功能描述:LDO FIXED 0.34VDO -5V 200M 制造商:Linear Technology 功能描述:LDO, FIXED, 0.34VDO, -5V, 200MA, 5SOT23 制造商:Linear Technology 功能描述:LDO, FIXED, -5V, 200mA, SOT-23-5; Primary Input Voltage:-1.9V; Output Voltage Fixed:-5V; Dropout Voltage Vdo:340mV; No. of Pins:5; Output Current:200mA; Operating Temperature Min:-40C; Operating Temperature Max:125C ;RoHS Compliant: Yes |
| LT1964IS5-5#TRM | 制造商:Linear Technology 功能描述:LDO Regulator Neg -5V 0.2A 5-Pin TSOT-23 T/R |
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