ZHCSOM1K April 2006 – December 2024 LP2950 , LP2951
PRODUCTION DATA
- 1
- 1 特性
- 2 應用
- 3 說明
- 4 Pin Configuration and Functions
- 5 Specifications
- 6 Detailed Description
- 7 Application and Implementation
- 8 Device and Documentation Support
- 9 Revision History
- 10Mechanical, Packaging, and Orderable Information
封裝選項
機械數據 (封裝 | 引腳)
散熱焊盤機械數據 (封裝 | 引腳)
- DRG|8
訂購信息
5.7 Typical Characteristics
Figure 5-1 Quiescent Current vs Load Current (Legacy Chip)
Figure 5-3 Input
Current vs Input Voltage (RL = OPEN) (Legacy Chip)
Figure 5-5 Input
Current vs Input Voltage (RL = 50kΩ)
Figure 5-7 Input
Current vs Input Voltage (RL = 50Ω)(Legacy Chip)
Figure 5-9 Output Voltage vs Temperature (Legacy Chip)
Figure 5-11 Quiescent Current vs Input Voltage (IL = 0
) (Legacy Chip)
Figure 5-13 Quiescent Current vs Input Voltage (IL = 1mA)(Legacy
Chip)
Figure 5-15 Quiescent Current vs Input Voltage (IL = 100mA)(Legacy
Chip)
Figure 5-17 Quiescent Current vs Temperature (IL = 100mA)(Legacy
Chip)
Figure 5-19 Quiescent Current vs Temperature (IL = 100μA)(Legacy
Chip)
Figure 5-21 Short-Circuit Current vs Temperature (Legacy Chip)
Figure 5-23 Dropout Voltage vs Temperature (Legacy Chip)
Figure 5-25 Dropout Voltage vs Dropout Current (Legacy Chip)
Figure 5-27
Minimum Operating Voltage vs Temperature (Legacy Chip)
Figure 5-29 LP2951 FEEDBACK Bias Current vs Temperature (Legacy Chip)
Figure 5-31 LP2951 ERROR Comparator Output vs Input Voltage
(Legacy Chip)
Figure 5-33 LP2951 ERROR Comparator Sink Current vs Output Low
Voltage (Legacy Chip)
Figure 5-35 LP2951 Divider Resistance vs Temperature (Legacy Chip)
| VOUT = 5V, IOUT = 100μA |
| VIN = 6V, VOUT = 5V |
Figure 5-45 Line
Transient Response vs Time (Legacy Chip)
Figure 5-47 Load
Transient Response vs Time (VOUT = 5V, CL = 10μF)
(Legacy Chip)
| VIN= 6V, VOUT= 5V,IOUT= 0 to 100mA, COUT= 1μF |
| VIN= 6V, VOUT= 5V, COUT= 1μF, IOUT= 1mA |
| VIN= 6V, VOUT= 5V, COUT= 10μF, IOUT= 1mA |
Figure 5-55 Ripple Rejection vs Frequency (Legacy Chip)
Figure 5-57 Ripple Rejection vs Frequency (Legacy Chip)
| VIN= 6V, VOUT= 5V, IOUT= 100mA |
Figure 5-61
Output Noise vs Frequency (Legacy Chip)
| VIN= 6V, VOUT= 5V, COUT= 1μF |
| VIN = 6V, VOUT = 5V |
| VOUT = 5V, IL= 0mA |
| VOUT = 5V, IL=100μA |
| VOUT = 5V, IL=100mA |
| VIN = 6V, VOUT = 5V |
| VOUT = 5V |
| VOUT = 5V |
| VOUT = 5V |
| VIN = 6V, VOUT = 5V |
| VIN = 6V, VOUT = 5V |
| VIN = 6V, VOUT = 0V |
| VIN = 4.9V |
| VIN = 4.9V |
Figure 5-36 Shutdown Threshold Voltage (Off to On) vs Temperature (Legacy Chip)
Figure 5-38 Shutdown Threshold Voltage (On to Off) vs Temperature (Legacy Chip)
Figure 5-40 Line
Regulation vs Input Voltage (Legacy Chip)
| VIN = 6V, VOUT = 5V |
| VIN = 6V, VOUT = 5V |
| VIN= 6V to 8V, VOUT= 5V,COUT= 1μF, IOUT= 100μA |
| VIN= 6V, VOUT= 5V,IOUT= 0 to 100mA, COUT= 10μF |
Figure 5-50 Enable Transient Response vs Time (IL = 1mA, CL =
1μF) (Legacy Chip)
Figure 5-52 Enable Transient Response vs Time (IL = 1mA, CL =
10μF)
Figure 5-54 Output Impedance vs Frequency (Legacy Chip)
Figure 5-56 Ripple Rejection vs Frequency (Legacy Chip)
| VIN= 6V, VOUT= 5V, COUT= 1μF |
| VIN= 6V, VOUT= 5V, IOUT= 1mA |
| VIN= 6V, VOUT= 5V, IOUT= 100μA |