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GM66150_1 Datasheet, PDF (12/19 Pages) Gamma Microelectronics Inc. – 1.5A ULTRA LOW DROPOUT VOLTAGE REGULATORS
GM66150 Series
1.5A ULTRA LOW DROPOUT VOLTAGE
REGULATORS
Electrical Characteristics:
(Unless otherwise specified: TJ = 25 , Bold values are guaranteed across the full operating temperature range. Adjustable
versions are programmed to 5.0V)
Parameter
Condition
Symbol Min Typ Max Unit
Output Voltage
Line Regulation
Load Regulation
Output Temperature
Coefficient
IO = 10mA
-1
10mA ≤ IO ≤ 1.5A,
VOUT + 1V ≤ VIN ≤ 26V, (Note 2, 6)
VOUT
-2
IO = 10mA,
VOUT + 1V ≤ VIN ≤ 26V
∆VOI
VIN = VOUT + 5V,
10mA ≤ IO ≤ 1.5A, (Note 6)
∆VOL
(Note 6)
∆VOUT/ ∆T
Dropout Voltage
Ground Current (Note 5)
Ground Pin Current at
Dropout
∆VOUT = -1%
(Note 3)
IO = 750mA,
VIN = VOUT + 1V
IO = 100mA
IO = 750A
IO = 1.5A
IO = 1.5A
VIN = 0.5V less than specified
VOUT,
IO = 10mA
VDO
IGND
IGNDDO
1
%
2
0.06 0.5
%
0.2 1.0
%
20 100 ppm/
80 200
220
mV
350 600
8
20
mA
22
20
mA
Current Limit
GM66150, VOUT = 0V, (Note 4)
ICL
2.1 3.5
A
Output Noise Voltage
10Hz to
100kHz,
IL = 100mA
Reference GM66152
CL = 10 F
CL = 33 F
Reference Voltage
(Note 8)
400
en
µVRMS
260
1.228 1.240 1.252
VREF
1.215
1.265
V
1.203
1.277
Adjust Pin Bias Current
VREF Temperature
Coefficient
Adjust Pin Bias Current
Temperature Coefficient
(Note 7)
IADJB
∆VREF/ ∆T
40
80
nA
120
20
ppm/
0.1
nA/
12