Features
| Application：
|
Blog
Features
| Application：
|
Absolute Maximum Ratings
(Unless otherwise indicated: Ta=25℃)
| PARAMETER | SYMBOL | MIN | MAX | UNITS |
| Input Voltage | VIN | -0.3 | 40 | V |
| Output Voltage | VOUT | Vss-0.3 | VIN+0.3V | |
| Output Current | Iout | – | 300 | mA |
| Power Dissipation | PD（1） | SOT23-3 220 SOT23-5 220 SOT-89 650 SOT 223 1000 | mW | |
| Operating Ambient Temperature | Topr | -40 | 85 | ℃ |
| Storage Temperature | Tstg | -40 | 125 | |
| ESD Protection | ESD HBM | 2000 | V |
Note: These are just the limit parameters. Beyond the range specified in the Absolute Maximum Ratings may cause serious damage to the equipment. Long exposure to extreme conditions may affect the reliability of the device.
(1)Increasing the welding area of package is beneficial to increase power consumption
Electrical Characteristics
SSP7901 Series (Unless otherwise indicated:Ta=25℃)
| PARAMETER | SYMBOL | CONDITIONS | MIN | TYP | MAX | UNIT | ||
| Output Voltage1 | VOUT(S) | VIN= VOUT(S)+2V，IOUT=10mA | VOUT(S)x0.98 | VOUT(S) | VOUT(S)x1.02 | V | ||
| Dropout Voltage2 | VDROP | IOUT=10mA | – | 20 | – | mV | ||
| IOUT=100mA | 350 | – | ||||||
| IOUT=200mA | 770 | – | ||||||
| IOUT=300mA | – | 1380 | – | |||||
| Line Regulation | VOUT(S)+2V≤VIN≤36V IOUT =10mA | – | 0.01 | 0.02 | ％/V | |||
| Load Regulation | ∆VOUT2 | VIN=VOUT(S)+2V 1mA≤IOUT≤300mA | VOUT(S)≤10V | 40 | 90 | mV | ||
| VOUT(S)>10V | 85 | 150 | ||||||
| Temperature Stability | VIN = VOUT(S)+2V，IOUT=10mA -40℃≤Ta≤85℃ | ±50 | ppm/℃ | |||||
| Quiescent Current | Iq | no load VIN＞VOUT(S) | VOUT(S)<3.0V | 0.8 | 1.2 | 2 | μA | |
| 3.0≤VOUT(S)≤40V | 1 | 1.6 | 3 | |||||
| Input Voltage | VIN | — | 2.2 | 40 | V | |||
| Maximum Output Current | IOUTMAX | 300 | mA | |||||
| Current Limit3 | ILIM | VIN= VOUT(S)+1V, VOUT = 0.98 ×VOUT(S) | 340 | mA | ||||
| Short Circuit Current | ISHORT | VIN=VOUT(S)+2V, Vout Short to GND with 0Ω | 140 | mA | ||||
| Power Supply Rejection Ratio | PSRR | f=10Hz, VOUT(S)=3.3V | 70 | dB | ||||
| f=100Hz,VOUT(S)=3.3V | 70 | |||||||
| f=1kHz, VOUT(S)=3.3V | 55 | |||||||
| Over Temperature Protection | OTP | IOUT=10mA | 140 | ℃ | ||||
Notes:
1.VOUT(S): Output voltage when VIN= Vout +2V, Iout=1 mA.
2.VDROP=Vin1 -（Vout(S)× 0.98）where Vin1 is the input voltage when Vout = Vout (S)× 0.98.
3.ILIM : Output current when Vin=Vout (S)+1V and Vout = 0.98*Vout (S).
Order Information
| Product model | Package | Manner of packing | Minimum packing quantity | |
| SSP7901PxxMx | SOT23-3L | Reel | 3000 | |
| SSP7901PxxM5x | SOT23-5L | 3000 | ||
| SSP7901PxxPx | SOT89-3L | 1000 | ||
| SSP7901PxxPBx | SOT89-3L(B) | 1000 | ||
| SSP7901PxxFx | SOT223 | 2500 | ||
| SSP7901PxxFBx | SOT223(B) | 2500 | ||
Selection Guide Table
SSP7901P①②③④
| Designator | Symbol | Description |
| ①② | Integer | Output Voltage(3.0V~12.0V) |
| ③ | M | Package:SOT23-3L |
| M5 | Package:SOT23-5L | |
| P | Package:SOT89-3L | |
| PB | Package:SOT89-3L(B) | |
| F | Package:SOT223 | |
| FB | Package:SOT-223(B) | |
| ④ | R | RoHS / Pb Free |
| G | Halogen Free |
Note: ①②stands for output voltages. Other voltages can be specially customized.
Shanghai Siproin
Microelectronics Co.,Ltd.
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