Diodes PAM3102 - Manual (Page 3)

PAM3102
Document number: DSxxxxx Rev. 1 - 2
3 of 12
www.diodes.com
July 2013
© Diodes Incorporated
PAM3102
A Product Line of
Diodes Incorporated
Recommended Operating Conditions
(@T
A
= +25°C, unless otherwise specified.)
Parameter Rating Unit
Supply Voltage Range 5.5 V
Enable Input Resistance 0 to V
IN
V
Junction Temperature -40 to +125
°C
Operation Temperature -40 to +85
Thermal Information
Parameter Symbol Package Max Unit
Thermal Resistance Junction to Case) θ
JC
TSOT26 130
°C/W
Thermal Resistance (Junction to Ambient) θ
JA
TSOT26 250
Internal Power Dissipation P
D
TSOT26 400 mW
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 -2.0 +2.0 %
Dropout Voltage V DROP
V
O
= 1.8V, I
O
= 150mA 950
mV V
O
= 2.5V, I
O
= 150mA 350
V O = 2.8V, I O = 150mA 180
Output Current I O
150 Note 2 mA
Current Limit I LIM V O
≥ 1.2V 200 mA
Quiescent Current I Q I O = 0mA 175 250 µA
Ground Pin Current I GND I O = 1mA to 150mA 200 250 µA
Shutdown Current I SD V CE1 = V CE2 = 0V 0.1 1 µA
Short Circuit Current I
SC
V
O
= 0V 150 mA
Line Regulation LNR
I
O
= 50mA, V
IN
= 3V to 4V V
O
= 1.8V
-0.15 0.1 0.15 %/V I
O
= 50mA, V
IN
= 3.5V to 4.5V V
O
= 2.5V
I
O
= 50mA, V
IN
= 3.8V to 4.8V V
O
= 2.8V
Load Regulation LDR V
IN
= 3.3V, I
O
= 1mA to 150mA -2 1.0 2 %
Power Supply Ripple Rejection PSRR I
O
= 50mA, V
O
= 1.8V
f = 100Hz 70 dB
f = 1kHz 63 dB
f = 10kHz 45 dB
Output Noise V N
f = 10Hz to 100kHz 35 µV RMS
CE Input High Threshold V TH
1.5 V
CE Input Low Threshold V TL
0.3 V
CE Pull-Up Resistance R CE
1.7 5 15 M Ω
Temperature Coefficient TC 40 ppm/°C
Over Temperature Shutdown OTS I
O
= 1mA 155 °C
Over Temperature Hysteresis OTH I
O
= 1mA 40 °C
Notes: 1. The minimym inout voltage (V
IN(MIN
) of the PAM3102 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
).