Diodes AP2127 - Manual (Page 5)

AP2127
Document number: DS36478 Rev. 3 - 2
5 of 27
www.diodes.com
January 2014
© Diodes Incorporated
AP2127
A Product Line of
Diodes Incorporated
Electrical Characteristics
(V
IN
= 2.5V (for 0.8V to 1.8V voltage versions), V
IN
= V
OUT
+1V (for 2.5V to 4.75V voltage versions),
V
IN
= 6V @ V
OUT
= 5.2V, T
A
= +25°C, C
IN
= 1μF, C
OUT
= 1μF, Bold typeface applies over -40°C ≤ T
A
≤ +85°C unless otherwise specified.)
Parameter Symbol Conditions Min Typ Max Unit
Power Supply Rejection Ration PSRR
AP2127-1.0V to
4.2V, Ripple 1V
P-P
V
IN
= V
OUT
+1V
f = 100Hz – 68 – dB
f = 1kHz – 68 – dB
f = 10kHz – 54 – dB
AP2127-4.75V and
5.2V, Ripple 0.5V
P-P
V
IN
= V
OUT
+1V
f = 100Hz – 63 – dB
f = 1kHz – 63 – dB
f = 10kHz – 45 – dB
Output Voltage Temperature
Coefficient ∆V
OUT
/V
OUT
/∆T
I
OUT
= 30mA, -40°C ≤ T
A
≤ +85°C – ±100 – ppm/°C
Short Current Limit I
SHORT
V
OUT
= 0V – 50 – mA
Soft Start Time t
SS
– – 50 – µs
RMS Output Noise V
NOISE
T
A
= +25°C, 10Hz ≤ f ≤ 100kHz,
V
OUT
= 0.8V
– 60 – µV
RMS
Shutdown High Voltage – Shutdown Input Voltage High 1.5 – – V
Shutdown Low Voltage – Shutdown Input Voltage Low 0 – – V
V
OUT
Discharge MOSFET R
DS(ON)
– Shutdown Input Voltage Low – 60 – Ω
Shutdown Pull Down Resistance – – – 3 – MΩ
Thermal Shutdown – – – +165 –
°C
Thermal Shutdown Hysteresis – – – +30 –
Thermal Resistance θ
JC
SOT-23 – 100 –
°C/W
SOT-23-3 – 150 –
SOT-23-5 – 150 –
SOT-89 – 75 –
DFN-2x2-6 – 60 –