Diodes PAM3101 - Manual (Page 4)

PAM3101
Document number: DSxxxxx Rev. 2 - 5
4 of 25
www.diodes.com
October 2012
© Diodes Incorporated
PAM3101
A Product Line of
Diodes Incorporated
Thermal Information
Parameter Symbol Package Max Unit
Thermal Resistance Junction to Case) θ
JC
TSOT25/SOT23 130
°C/W
SOT-89 100
SC70 160
DFN1.6x1.6 65
Thermal Resistance (Junction to Ambient) θ
JA
TSOT25/SOT23 250
SOT-89 180
SC70 300
DFN1.6x1.6 175
Internal Power Dissipation (@T
A
= 25°C) P
D
TSOT25/SOT23 400
mW
SOT-89 550
SC70 300
DFN1.6x1.6 570
Electrical Characteristics
(@T
A
= +25°C, V
CE1
= V
CE2
= V
IN
= V
O
+1V, C
IN
= 2.2µF, C
O
= 2.2µF, unless otherwise specified.)
Parameter Symbol Test Conditions Min Typ Max Units
Input Voltage V
IN
Note 1 5.5 V
Output Voltage V
O
I
O
= 1mA -2 +2 %
Output Current I
O
300 Note 2 mA
Dropout Voltage V
DROP
I
O
= 300mA
V
O
= 1.5V 1150 1400
mV
V
O
= 1.8V 850 1100
2.5V ≤ V
O
< 3.3V 370 450
V
O
≥ 3.3V 180 230
Ground Current I
GND
I
O
= 1mA to 300mA 70 90 µA
Quiescent Current I
Q
I
O
= 0mA 65 90 µA
Line Regulation LNR
I
O
= 1mA, V
O
< 2V, V
IN
= 2.8V to 3.8V -0.15 0.10 0.15
%/V I
O
= 1mA, 2V ≤ V
O
< 3.3V, V
IN
= V
O
+0.5V to V
O
+1V -0.10 0.03 0.10
I
O
= 1mA, V
O
≥ 3.3V, V
IN
= V
O
+0.5V to V
O
+1V -0.4 0.2 0.4
Load Regulation LDR
I
O
= 1mA to 300mA, V
O
≥ 2V -2 1 +2 %
I
O
= 1mA to 300mA, V
O
< 2V 30 60 mV
Temperature Coefficient T
C
I
O
= 1mA 40 ppm/°C
Over Temperature Shutdown OTS I
O
= 1mA 150 °C
Over Temperature Hysteresis OTH I
O
= 1mA 30 °C
Power Supply Ripple Rejection PSRR
I
O
= 100mA
C
BYP
= 10nF
V
O
= 3.3V
f = 100Hz 70
dB
f = 1kHz 65
Output Noise V
N
f = 10Hz to 100kHz, C
BYP
= 10nF 50 µV
RMS
CE Input High Threshold V
TH
V
IN
= 2.5V to 5V 1.5 V
CE Input Low Threshold V
TL
V
IN
= 2.5V to 5V 0.3 V
Shutdown Current I
SD
V
EN
= 0V 0.01 1 µA
Notes: 1. The minimym inout voltage (V IN(MIN ) of the PAM3101 is determined by output voltage and dropout voltage. The minimum input voltage is defined as:
V IN(MIN) = V O +V DROP
2. Output current is limited by P D , maximum I O = P D /(V IN(MAX) – V O ).