Datasheet AP7315Q (Diodes) - 3
| Manufacturer | Diodes |
| Description | Automotive Compliant 150MA High Psrr Low Noise Ldo With Enable |
| Pages / Page | 12 / 3 — AP7315Q. Recommended Operating Conditions. Symbol. Parameter. Min. Max. … |
| File Format / Size | PDF / 543 Kb |
| Document Language | English |
AP7315Q. Recommended Operating Conditions. Symbol. Parameter. Min. Max. Unit. Electrical Characteristics. Conditions. Typ. Units. O F. ADVAN
Model Line for this Datasheet
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AP7315Q Recommended Operating Conditions
(@TA = +25°C, unless otherwise specified.)
Symbol Parameter Min Max Unit
VIN Input Voltage Range 1.7 5.25 V IOUT Output Current 0 150 mA
TJ Operating Junction Temperature -40 +125 °C
N
TA Operating Ambient Temperature (Note 6) -40 +125 °C
IO
Note: 6. Ambient temperature range is subject to the junction temperature not exceeding 125°C.
AT Electrical Characteristics
(VEN = VIN = VOUT +1.0V, CIN = COUT = 0.47µF, IOUT = 1.0mA @TA = +25°C, unless otherwise specified.)
RM Parameter Conditions Min Typ Max Units O F
VOUT VOUT V V V
N
OUT ≥ 2.0V, VIN = VOUT+1V, TA = +25°C OUT × 0.99 × 1.01
I
Output Voltage Accuracy (Note 7) V
D
OUT + VOUT < 2.0V, VIN = VOUT+1V, TA = +25°C VOUT -20mV VOUT V
E
20mV
C
Line Regulation (dVOUT/dVIN/VOUT) VIN = (VOUT – Nom + 1.0V) to 5.25V, IOUT = 1.0mA — 0.02 0.1 %/V Load Regulation (dVOUT/VOUT/dIOUT) VIN = VOUT - Nom + 1.0V, IOUT = 1mA to 150mA — 0.5 1.0 %/A Quiescent Current IOUT = 0mA 20 35 60
ADVAN
μA (Note 8) IOUT = 150mA 30 60 100 ISTANDBY VEN = 0V (Disabled) — 0.01 1.0 μA Output Current — 150 — — mA Fold-back Short Current (Note 9) VOUT Short to Ground — 55 — mA VIN = (VOUT+1V)VDC + PSRR (Note 10) 0.2Vp-pAC, f = 1kHz — 75 — dB VOUT ≥ 1.8V, IOUT = 30mA Output Noise Voltage (Notes 10, 11) BW = 10Hz to 100kHz, IOUT = 30mA — 60 — µVrms 1.1V ≤ VOUT < 1.5V — 0.50 0.64 1.5V ≤ VOUT < 1.7V — 0.38 0.49 Dropout Voltage 1.7V ≤ VOUT < 2.0V — 0.34 0.44 IOUT = 150mA V (Note 12) 2.0V ≤ VOUT < 2.5V — 0.28 0.38 2.5V ≤ VOUT < 2.8V — 0.22 0.32 2.8V ≤ VOUT ≤ 3.3V — 0.21 0.29 Output Voltage Temperature IOUT = 30mA, TA = -40°C to +85°C — ±30 — ppm/°C Coefficient EN Input Low Voltage — 0 — 0.5 V EN Input High Voltage — 1.3 — 5.25 V EN Input Leakage VEN = 0, VIN = 5.0V or VEN = 5.0V, VIN = 0V -1.0 — +1.0 µA On Resistance of N-channel for Auto- VIN = 4.0V VEN = 0V (Disabled) — 30 — Ω Discharge (Note 13) Thermal Resistance (Note 14) — — 179 — Junction to Ambient (ϴJA) °C/W Junction to Case (ϴJC) — — 52 — Notes: 7. Potential multiple grades based on following output voltage accuracy. 8. Quiescent current is defined here is the difference in current between the input and the output. 9. Short circuit current is measured with VOUT pulled to GND. 10. This specification is guaranteed by design. 11. To make sure lowest environment noise minimizes the influence on noise measurement. 12. Dropout voltage is the voltage difference between the input and the output at which the output voltage drops 2% below its nominal value 13. AP7315Q has 2 options for output, built-in discharge and non-discharge. 14. Thermal impedances measured on PCB of type and size with which top layer and bottom layer metal coverage
AP7315Q 3 of 12 March 2019 Document number: DS41596 Rev. 1 - 2
www.diodes.com
© Diodes Incorporated Document Outline Pin Assignments Description Applications Features
(@TA = +25°C, unless otherwise specified.)
Symbol Parameter Min Max Unit
VIN Input Voltage Range 1.7 5.25 V IOUT Output Current 0 150 mA
TJ Operating Junction Temperature -40 +125 °C
N
TA Operating Ambient Temperature (Note 6) -40 +125 °C
IO
Note: 6. Ambient temperature range is subject to the junction temperature not exceeding 125°C.
AT Electrical Characteristics
(VEN = VIN = VOUT +1.0V, CIN = COUT = 0.47µF, IOUT = 1.0mA @TA = +25°C, unless otherwise specified.)
RM Parameter Conditions Min Typ Max Units O F
VOUT VOUT V V V
N
OUT ≥ 2.0V, VIN = VOUT+1V, TA = +25°C OUT × 0.99 × 1.01
I
Output Voltage Accuracy (Note 7) V
D
OUT + VOUT < 2.0V, VIN = VOUT+1V, TA = +25°C VOUT -20mV VOUT V
E
20mV
C
Line Regulation (dVOUT/dVIN/VOUT) VIN = (VOUT – Nom + 1.0V) to 5.25V, IOUT = 1.0mA — 0.02 0.1 %/V Load Regulation (dVOUT/VOUT/dIOUT) VIN = VOUT - Nom + 1.0V, IOUT = 1mA to 150mA — 0.5 1.0 %/A Quiescent Current IOUT = 0mA 20 35 60
ADVAN
μA (Note 8) IOUT = 150mA 30 60 100 ISTANDBY VEN = 0V (Disabled) — 0.01 1.0 μA Output Current — 150 — — mA Fold-back Short Current (Note 9) VOUT Short to Ground — 55 — mA VIN = (VOUT+1V)VDC + PSRR (Note 10) 0.2Vp-pAC, f = 1kHz — 75 — dB VOUT ≥ 1.8V, IOUT = 30mA Output Noise Voltage (Notes 10, 11) BW = 10Hz to 100kHz, IOUT = 30mA — 60 — µVrms 1.1V ≤ VOUT < 1.5V — 0.50 0.64 1.5V ≤ VOUT < 1.7V — 0.38 0.49 Dropout Voltage 1.7V ≤ VOUT < 2.0V — 0.34 0.44 IOUT = 150mA V (Note 12) 2.0V ≤ VOUT < 2.5V — 0.28 0.38 2.5V ≤ VOUT < 2.8V — 0.22 0.32 2.8V ≤ VOUT ≤ 3.3V — 0.21 0.29 Output Voltage Temperature IOUT = 30mA, TA = -40°C to +85°C — ±30 — ppm/°C Coefficient EN Input Low Voltage — 0 — 0.5 V EN Input High Voltage — 1.3 — 5.25 V EN Input Leakage VEN = 0, VIN = 5.0V or VEN = 5.0V, VIN = 0V -1.0 — +1.0 µA On Resistance of N-channel for Auto- VIN = 4.0V VEN = 0V (Disabled) — 30 — Ω Discharge (Note 13) Thermal Resistance (Note 14) — — 179 — Junction to Ambient (ϴJA) °C/W Junction to Case (ϴJC) — — 52 — Notes: 7. Potential multiple grades based on following output voltage accuracy. 8. Quiescent current is defined here is the difference in current between the input and the output. 9. Short circuit current is measured with VOUT pulled to GND. 10. This specification is guaranteed by design. 11. To make sure lowest environment noise minimizes the influence on noise measurement. 12. Dropout voltage is the voltage difference between the input and the output at which the output voltage drops 2% below its nominal value 13. AP7315Q has 2 options for output, built-in discharge and non-discharge. 14. Thermal impedances measured on PCB of type and size with which top layer and bottom layer metal coverage
AP7315Q 3 of 12 March 2019 Document number: DS41596 Rev. 1 - 2
www.diodes.com
© Diodes Incorporated Document Outline Pin Assignments Description Applications Features
