参数资料
| 型号： | LT1964IDD#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 7/16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
Current Limit
Current Limit
Input Ripple Rejection
–600
–500
ΔV OUT = 100mV
–600
–500
V IN = –7V
V OUT = 0V
80
70
I L = –200mA
V IN = V OUT(NOMINAL) – 1V +
50mV RMS RIPPLE
60
C BYP = 0
–400
–400
50
–300
–200
–300
–200
40
30
C OUT = 10μF
20
–100
–100
10
C OUT = 1μF
0
0
–4
–8
–12
–16
–20
0
–50
–25
0 25 50 75
100
125
0
10
100
1k 10k
100k
1M
INPUT/OUTPUT DIFFERENTIAL (V)
1964 G16
TEMPERATURE (°C)
1964 G17
FREQUENCY (Hz)
1964 G18
LT1964-BYP
LT1964, LT1964-SD
60
Input Ripple Rejection
–3.0
Minimum Input Voltage
–3.0
Minimum Input Voltage
58
56
V IN = V OUT(NOMINAL) – 1V +
0.5V P-P RIPPLE AT f = 120Hz
I L = –200mA
–2.5
–2.5
54
52
50
48
46
–2.0
–1.5
–1.0
–0.5
I L = –200mA
I L = –1mA
NOTE: THE MINIMUM INPUT VOLTAGE
ACCOUNTS FOR THE OPERATING
THRESHOLD OF THE SHDN PIN WHICH
IS TIED TO THE IN PIN INTERNALLY
–2.0
–1.5
–1.0
–0.5
I L = –200mA
I L = –1mA
NOTE: THE SHDN PIN THRESHOLD
MUST BE MET TO ENSURE
DEVICE OPERATION
44
–50
–25
0 25 50 75
100
125
0
–50
–25
0 25 50 75
100
125
0
–50
–25
0 25 50 75
100
125
TEMPERATURE (°C)
1964 G19
TEMPERATURE (°C)
1964 G20
TEMPERATURE (°C)
1964 G21
1964fb
7
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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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