EZ1085 Semtech Corporation, EZ1085 Datasheet - Page 2

• Manufacturer Part Number: EZ1085
• Description: 3.0 AMP POSITIVE VOLTAGE REGULATOR
• Manufacturer: Semtech Corporation

June 17, 1999
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, Adj V
Fixed V
Parameter
Output Voltage
EZ1085-X.X
Reference Voltage
EZ1085
Reference Voltage
EZ1085B
Line Regulation
Load Regulation
Dropout Voltage
EZ1085, EZ1085-X.X
EZ1085B
Current Limit
Quiescent Current
Fixed Voltage Version
Temperature Coefficient
Adjust Pin Current
Adjust Pin Current
Change
Temperature Stability
Minimum Load Current
Adj Voltage Version
RMS Output Noise
Ripple Rejection Ratio
NOTES:
(1) Low duty cycle pulse testing with Kelvin connections required.
(2)
(3) Bandwidth of 10 Hz to 10 kHz.
(4) 120 Hz input ripple (C
(5) Over Temp. (O.T.) = over specified operating junction temperature range.
© 1999 SEMTECH CORP.
V
OUT
IN
= 4.75 to 7.0V and Fixed I
, V
REF
(1)
(1)
(2)
(1)
= 1%
(3)
(1)
(1)
(4)
ADJ
REG
REG
Symbol
for ADJ = 25µF).
V
V
I
V
V
I
T
V
R
T
ADJ
I
I
I
REF
REF
CL
(LOAD)
Q
ADJ
O
O
C
IN
D
S
N
(LINE)
A
= 2.75V to 7.0V and Adj I
O
= 0 mA to 3.0A
3.0 AMP POSITIVE
VOLTAGE REGULATOR
V
5V
5V
5V
5V
5V
5V
5V
5V
IN
Test Conditions
10mA
10mA
10mA
0mA
0.5A
3.0A
I
O
O
652 MITCHELL ROAD NEWBURY PARK CA 91320
= 10mA to 3.0A;
25°C
25°C
25°C
25°C
25°C
25°C
25°C
25°C
O.T.
O.T.
O.T.
O.T.
O.T.
O.T.
O.T.
O.T.
O.T.
O.T.
O.T.
O.T.
O.T.
O.T.
T
J
(5)
0.99lV
0.98lV
1.238
1.225
1.233
1.220
Min
3.0
60
O
O
l
l
Test Limits
1.250
1.250
1.250
1.250
0.015
0.035
0.005
0.003
0.05
1.10
1.20
Typ
0.2
4.5
0.2
0.5
V
V
12
55
72
1
5
O
O
1.01lV
1.02lV
1.262
1.275
1.267
1.280
Max
1.45
1.30
0.2
0.2
0.3
0.4
14
90
10
EZ1085B
5
EZ1085
O
O
l
l
Units
%/°C
%V
mA
mA
µA
µA
dB
%
%
%
V
V
V
V
A
O
2