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参数资料
| 型号： | LP2981A-125YZQR |
| 厂商： | Texas Instruments, Inc. |
| 元件分类： | 圆形连接器 |
| 英文描述： | Circular Connector; MIL SPEC:MIL-C-26482, Series I, Solder; Body Material:Aluminum; Series:PT06; Number of Contacts:19; Connector Shell Size:14; Connecting Termination:Solder; Circular Shell Style:Straight Plug; Body Style:Straight |
| 中文描述： | 100马超差稳压器具有关断 |
| 文件页数： | 8/20页 |
| 文件大小： | 346K |
| 代理商： | LP2981A-125YZQR |
SLVS521B JULY 2004 REVISED OCTOBER 2004
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
VIN
VOUT
GND
ON/OFF
Overcurrent/
Overtemperature
Protection
VREF
1.23 V
+
R1
R2
ADJ/NC
Fixed versions: Must be left open
ADJ versions: R1 =
∞
, R2 =
∞
Figure 1
basic application circuit
VOUT
3.3
μ
F
1
μ
F
VIN
1
ON/OFF
Minimum Cout value for stability (can be increased without limit for improved stability and transient response)
ON/OFF must be actively terminated. Connect to VIN if shutdown feature is not used.
§Must be left open
2
GND
3
5
4
NC§
LP2981A-xxDBVR (Fixed Version)
Figure 2
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| LP2981-50YZUR | 100-MA ULTRA DROPOUT REGULATOR WITH SHUTDOWN |
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| LP2981A-50YZUR | Circular Connector; MIL SPEC:MIL-C-26482, Series I, Crimp; Body Material:Aluminum; Series:PT00; Number of Contacts:3; Connector Shell Size:8; Connecting Termination:Crimp; Circular Shell Style:Wall Mount Receptacle |
| LP2981A-33YZUR | Circular Connector; No. of Contacts:2; Series:; Body Material:Aluminum; Connector Shell Size:8; Circular Contact Gender:Socket; Circular Shell Style:Wall Mount Receptacle; Insert Arrangement:8-2 |
| LP2981A-32YZUR | Circular Connector; No. of Contacts:2; Series:; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:8; Circular Contact Gender:Socket; Circular Shell Style:Wall Mount Receptacle; Insert Arrangement:8-2 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LP2981A-28DBVR | 功能描述:低压差稳压器 - LDO 100-mA 0.75% Tolerance RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| LP2981A-28DBVRE4 | 功能描述:低压差稳压器 - LDO 100-mA 0.75% Tolerance RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| LP2981A-28DBVRG4 | 功能描述:低压差稳压器 - LDO Sgl Output 100mA Fixed(2.8V) Shutdown RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| LP2981A-28DBVT | 功能描述:低压差稳压器 - LDO 100-mA 0.75% Tolerance RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| LP2981A-28DBVTE4 | 功能描述:低压差稳压器 - LDO 100-mA 0.75% Tolerance RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
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