Datasheet TPL9032 (3PEAK) - 9
| Fabricante | 3PEAK |
| Descripción | 300-mA High PSRR, Ultra-low Noise LDO |
| Páginas / Página | 19 / 9 — TPL9032 Series. 300-mA High PSRR, Ultra-low Noise LDO. Electrical … |
| Formato / tamaño de archivo | PDF / 1.5 Mb |
| Idioma del documento | Inglés |
TPL9032 Series. 300-mA High PSRR, Ultra-low Noise LDO. Electrical Characteristics
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Versión de texto del documento
TPL9032 Series 300-mA High PSRR, Ultra-low Noise LDO Electrical Characteristics All test condition: VIN = VOUT(NOM) + 1V, IOUT = 1 mA, CIN = 1 µF, COUT = 1 µF, –40°C ≤ TJ ≤ +125°C, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Supply Input Voltage and Current
VIN Input supply voltage range 1.75 5.5 V IGND Ground pin current IOUT = 0 mA 120 µA ISHDN Shutdown current EN = GND 0.02 2 µA
Enable Input Voltage and Current
VIH(EN) EN logic-input high level (enable) 1.2 VIN V VIL(EN) EN logic-input low level (disable) 0 0.4 V IEN EN pin leakage current VEN = 5 V 1 2 µA
Regulated Output Voltage and Current
VOUT Output voltage accuracy –40°C ≤ TJ ≤ +125°C –2% 2% Line regulation VIN = VOUT(NOM) + 1 V to 5.5 V 1 mV ΔVOUT Load regulation VIN = VOUT(NOM) + 1 V, IOUT = 1 mA to 300 mA 5 mV VOUT = 3.3V, IOUT = 100mA 28 mV V (1) DO Dropout voltage VOUT = 3.3V, IOUT = 300mA 80 180 mV IOUT Output voltage VOUT in regulation 0 300 mA ICL Output current limit VOUT = 0.9 × VOUT(NOM) 500 800 mA ISC Short-circuit current limit RLOAD = 20 mΩ, TA = 25°C 100 mA RDIS Active output discharge resistance VEN < VIL(EN) 290 Ω IOUT = 20 mA, f = 100 Hz 82.1 dB IOUT = 20 mA, f = 1 kHz 81.9 dB PSRR Power supply rejection ratio IOUT = 20 mA, f = 10 kHz 87.9 dB IOUT = 20 mA, f = 100 kHz 61.4 dB IOUT = 20 mA, f = 1 MHz 44.7 dB VN Output noise voltage IOUT = 150 mA, BW = 10Hz to 100 kHz 8.6 μVRMS VOUT reaches 95% of nominal output voltage tSTR Start-up time 750 μs after EN = high
Temperature Range
Thermal shutdown temperature 165 ºC TSD Thermal shutdown hysteresis 15 ºC (1) Dropout voltage is the minimum input to output voltage differential needed to maintain regulation at a specified output current and measure for VOUT(NOM) ≥ 1.8V. In dropout, the output voltage will be equal to: VIN – VDROPOUT.
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VIN Input supply voltage range 1.75 5.5 V IGND Ground pin current IOUT = 0 mA 120 µA ISHDN Shutdown current EN = GND 0.02 2 µA
Enable Input Voltage and Current
VIH(EN) EN logic-input high level (enable) 1.2 VIN V VIL(EN) EN logic-input low level (disable) 0 0.4 V IEN EN pin leakage current VEN = 5 V 1 2 µA
Regulated Output Voltage and Current
VOUT Output voltage accuracy –40°C ≤ TJ ≤ +125°C –2% 2% Line regulation VIN = VOUT(NOM) + 1 V to 5.5 V 1 mV ΔVOUT Load regulation VIN = VOUT(NOM) + 1 V, IOUT = 1 mA to 300 mA 5 mV VOUT = 3.3V, IOUT = 100mA 28 mV V (1) DO Dropout voltage VOUT = 3.3V, IOUT = 300mA 80 180 mV IOUT Output voltage VOUT in regulation 0 300 mA ICL Output current limit VOUT = 0.9 × VOUT(NOM) 500 800 mA ISC Short-circuit current limit RLOAD = 20 mΩ, TA = 25°C 100 mA RDIS Active output discharge resistance VEN < VIL(EN) 290 Ω IOUT = 20 mA, f = 100 Hz 82.1 dB IOUT = 20 mA, f = 1 kHz 81.9 dB PSRR Power supply rejection ratio IOUT = 20 mA, f = 10 kHz 87.9 dB IOUT = 20 mA, f = 100 kHz 61.4 dB IOUT = 20 mA, f = 1 MHz 44.7 dB VN Output noise voltage IOUT = 150 mA, BW = 10Hz to 100 kHz 8.6 μVRMS VOUT reaches 95% of nominal output voltage tSTR Start-up time 750 μs after EN = high
Temperature Range
Thermal shutdown temperature 165 ºC TSD Thermal shutdown hysteresis 15 ºC (1) Dropout voltage is the minimum input to output voltage differential needed to maintain regulation at a specified output current and measure for VOUT(NOM) ≥ 1.8V. In dropout, the output voltage will be equal to: VIN – VDROPOUT.
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