GM66500 GAMMA [Gamma Microelectronics Inc.], GM66500 Datasheet - Page 4

• Manufacturer Part Number: GM66500
• Description: 5A ULTRA LOW - DROPOUT REGULATOR
• Manufacturer: GAMMA [Gamma Microelectronics Inc.]

4
Note 1. Exceeding the absolute maximum ratings may damage the device.
Note 2. The device is not guaranteed to function outside its operating rating.
Note 3. Devices are ESD sensitive. Handing precautions recommended.
Note 4. P
Note 5. Output voltage temperature coefficient is DV
Note 6. V
Note 7. I
Note 8. V
Note 9. For a 2.5V device, V
Note 10.Design with proper heat sink to dissapate heat to keep chip from thermal protection when V
ELECTRICAL CHARACTERISTICS
T = 25°C, bold values indicate -40°C
Parameter
Output Voltage
Line Regulation
Load Regulation
Output Voltage change with
Temperature Coef. Note 5
Dropout Voltage Note 6
Ground Current Note 7
Ground Pin Current at
Dropout I
Current Limit
Output Noise Voltage
Enable Input (GM66501)
Enable Input Voltage
Enable Input Current
Shutdown Output Current
Flag Output (GM66501)
Output Leakage Current
Output Low Voltage
Low Threshold
High Threshold
Hysteresis
J
dropout voltage is the input-to-output voltage differential with the minimum input voltage being 2.25V. Minimum input
operating voltage is 2.25V.
GND
DO
D(max)
EN
GNDDO
=V -V
MICROELECTRONICS
is the quiescent current. I
0.8V, V
IN
=(T
A
J(max)
OUT
IN
when V
-T ) ÷ q
8V, and V
A
IN
= 2.25V(device is in dropout).
OUT
A
JA
OUT
, where q
decreases to 98% of its nominal output voltage with V =V
C
OUT
IN
10mA
I
Logic Low (off)
Logic high (on)
V
V
(Note 8)
V
V
1% of V
1% of V
OUT
= 0V
V
V
EN
EN
OH
IN
= I
I
V = V
IN
OUT
OUT
= 47µF, l
IN
DV
= 2.25V, I = 250µA
= 5A,
GND
= V
= 0.8V
I
= 16V
OUT
JA
= 0V,
OUT
= 10mA,
V
I
OUT
IN
depends upon the printed circuit layout. See "Applications Information".
OUT(nominal)
OUT
OUT
OUT
= 2.5A, V = V
+ I
V = V
= -2% (Note 3)
IN
OUT
V
Conditions
OUT
IN
+ 1.0V,
OUT(worst case)
5A, V
DV
I = 10 mA
OL
O
= V
= 100mA, 10Hz to 100kHz
V
OUT
OUT
OUT
OUT
OUT
IN
10mA
-0.5V, I
T
+ 1.0V
/ DT
+ 0.8V Charactize
+ 1.0V
J
+ 1.0V
I
I
I
OUT
OUT
OUT
OUT
OUT
(Note 9)
+125°C; unless noted
I
V
= 250mA
= 2.5A
= 5A
OUT
+ 0.8V
IN
V
(Note 4)
=10mA
÷ (T
IN
16V
5A
J(max)
16V
- T
J(min)
Min
2.25
5A ULTRA LOW - DROPOUT REGULATOR
93
-1
-2
Power Management
) where T
GM66500 SERIES
IN
OUT
Typ
J(max)
0.06
0.20
125
320
400
260
0.01
220
2.1
7.5
20
15
70
30
10
1
+1V. For voltages below 2.25V,
IN
is +125°C and T
-V
OUT
Max
99.2
100
250
575
300
400
0.8
0.5
1.0
35
75
2
2
4
1
2
1
0.6V
J(min)
ppm/°C
Unit
(rms)
%
mV
mA
mA
mV
µA
µA
µA
µA
µV
%
%
%
%
%
%
A
V
V
is -40°C.