GM6350_09 Datasheet, PDF (6/9 Pages) Gamma Microelectronics Inc. – 450mA ULTRA LOW DROPOUT POSITIVE VOLTAGE REGULATOR

GM6350
450mA ULTRA LOW DROPOUT
POSITIVE VOLTAGE REGULATOR
Electrical Characteristics (T_A = 25°C, V_IN = V_OUT + 0.5V unless otherwise noted)
Parameter
Output Voltage Accuracy
Line Regulation
Load Regulation
Maximum Output Current
Output Current Limit
Symbol
Conditions
V_OUT
∆V_OI
∆V_OL
I_CL
I_OUT = 1mA
I_OUT = 0.1mA to 300mA
I_OUT = 1mA,
V_OUT + 0.1V < V_IN < 6.5V, Fig. 1
V_IN = 6V,
0.1mA < I_OUT < 300mA
C_OUT = 1µF, Fig. 2
V_IN = 5V,
V_OUT > 0.96 X V_RATING
Min Typ Max Unit
-1.4
+1.4
%
-3.0
+2.0
0.1 0.3 %/V
0.005 0.04 %/mA
300 500
mA
400
mA
Ground Pin Current
I_GND
I_OUT = 0.1mA to 300mA, Fig. 3
V_OUT > 2.5V
I_OUT = 100mA
I_OUT = 300mA
Dropout
Voltage
2.0V <V_OUT < 2.5V
∆V
I_OUT = 100mA
I_OUT = 300mA
V_OUT < 2.0V
I_OUT = 100mA
I_OUT = 300mA
Power Supply Rejection
Ration
PSRR 10kHz
Note: Load Regulation is measured using pulse techniques with duty cycle < 5%
15
30
µA
100 180
300 550
150 300
mV
450 800
200 400
600 1100
60
dB
6.5V
V_OUT + 0.1V
V_{IN GM6350-x.x} V_OUT
1µF ^1mA
6V ^VIN GM6350-x.x ^VOUT
300mA
1µF
1µF 0.1mA
Figure 1. Line Regulation Test Circuit
Figure 2. Load Regulation Test Circuit
V_OUT +0.5V
V_IN
V_OUT
GM6350-x.x
100mA
I_GND
Figure 3. Ground Current Test Circuit
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