ETC PJ1117CW-2.5V

PJ1117
1 Amp Low Dropout Positive Voltage Regulator
T
he PJ1117 Series of high performance positive voltage
regulators are designed for use in applications requiring
low dropout performance at full rated current,
Additionally, the PJ1117 Series provides excellent regulation
over variations due to changes in line, load and temperature.
Outstanding features include low dropout performance at
rated current, fast transient response. The PJ1117 Series are
three terminal regulators with fixed and adjustable voltage
options available in popular packages.
TO-220
Pin: 1.Adj (Com)
2.Out
3.In
FEATURES
z
Low dropout voltage 1.3 V max.
z
Full current rating over line and temperature
z
Fast transient response
z
±2%Total output regulation over line, load and
temperature
•
Adjust pin current max 120 µ A over temperature
•
Line regulation typical 0.015%.
•
Load regulation typical 0.05%.
•
Fixed/adjustable output voltage
•
TO-220, TO-263, TO-252& SOT-223 package
BLOCK DIAGRAM
TO-263
TO-252
SOT-223
Pin: 1.Adj (Com)
2.Out
3.In
ORDERING INFROMATION
Device
Operating Temperature
Package
(Ambient)
PJ1117CZ-adj / 1.8V
PJ1117CZ-2.5V /2.85V
PJ1117CZ-3.3V
PJ1117CZ-5.0V
PJ1117CM –adj / 1.8V
TO-220
PJ1117CM-2.5V /2.85V
PJ1117CM-3.3V
PJ1117CM-5.0V
-20 to +85oC
PJ1117CW-adj / 1.8V
PJ1117CW-2.5V/2.85V
PJ1117CW-3.3V
PJ1117CW-5.0V
PJ1117CP-adj / 1.8V
PJ1117CP-2.5V/2.85V
PJ1117CP-3.3V
PJ1117CP-5.0V
NOTE: Contact factory for additional voltage option.
TO-263
SOT-223
TO-252
ABSOLUTE MAXIMUM RATING
Parameter
Symbol
Maximum
Units
Input Voltage
VIN
7
V
Power Dissipation
PD
Internally Limited
W
Thermal Resistance Junction to Case
θ JC
2.5
Thermal Resistance Junction to Ambient
θJA
50
Operating Junction Temperature Range
TJ
0 to +125
Operating Ambient Temperature Range
TA
-20 to +85
Storage Temperature Range
TSTG
-25 to 150
Lead Temperature (Soldering) 10 Sec.
TLEAD
260
1-6
o
C /W
o
C
2002.rev.A
PJ1117
1 Amp Low Dropout Positive Voltage Regulator
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, Adjust VIN = 2.75V to 12V and Adjust Io = 10mA to 1.0A
Fixed VIN = 4.75V to 12V and Fixed Io = 10mA to 1.0A
(For Fixed 5.0V Output Version ,VIN = 7.5V to 12V )
Test Conditions
Parameter
(1)
Output Voltage
Symbol
VIN -VOUT
IO
TJ(4)
Min
Typ
Max
Vo
5V
10mA
25
0.99|Vo|
Vo
1.01|Vo|
Over Temp.
0.98|Vo|
25
1.238
Over Temp.
1.225
Fixed Voltage
(1)
Reference Voltage
VREF
5V
10mA
Adj Voltage
Line Regulation(1)
REG(LINE)
10mA
(Vin-Vout=3V)
Load Regulation(1)
REG(LOAD)
(Vin-Vout=3V)
Dropout Voltage
Test Limits
VD
Current Limit
1.02|Vo|
1.250
1.275
0.015
Over Temp.
0.035
25
0.05
0.3
Over Temp.
0.2
0.4
25
1
1.1
IcL
1.0
0.2
%
V
1.3
1.1
A
Over Temp.
(Vin-Vout=5V)
Quiescent Current
Fixed Model
IQ
Temperature Coefficient
Tc
Adjust Pin Current
IADJ
5V
12
14
0.005
25
55
0.2
ΔIADJ
Temperature Stability
Ts
5V
Minimum Load Current
Adjust Model
Io
5V
RMS Output Noise(2)
VN
Ripple Rejection Ratio(3)
RA
500mA Over Temp.
5
1.0A
Over Temp.
μA
5
0.5
25
5V
mA
%/℃
120
Adjust Pin Current Change
V
1.262
25
ΔVREF =1%
Units
60
%
10
mA
0.003
%Vo
72
dB
(1)Low duty cycle pulse testing with Kelvin connections required.
(2)Bandwidth of 10Hz to 10KHz.
(3)120Hz input ripple (CADJ for ADJ) =25μF .
(4)Over Temp.-over specified operating junction temperature range.
2-6
2002.rev.A
PJ1117
1 Amp Low Dropout Positive Voltage Regulator
Typical Application Circuit
(1) C1 NEEDED IF DEVICE IS FAR FROM FILTER CAPACITORS
(1) C1 NEEDED IF DEVICE IS FAR FROM FILTER CAPACITORS
(2) C2 REQUIRED FOR STABILITY
3-6
2002.rev.A
PJ1117
1 Amp Low Dropout Positive Voltage Regulator
4-6
2002.rev.A
PJ1117
1 Amp Low Dropout Positive Voltage Regulator
TO-220 Mechanical drawing
DIM
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
TO-220 DIMENSION
MILLIMETERS
INCHES
MIN
MAX
MIN MAX
10.00
10.50
0.394 0.413
3.24
4.44
0.128 0.175
2.44
2.94
0.096 0.116
3.565
4.315
0.140 0.170
0.68
0.92
0.027 0.036
1.115
1.485
0.044 0.058
2.345
2.715
0.092 0.107
13.49
14.31
0.531 0.563
4.475
5.225
0.176 0.206
1.15
1.39
0.045 0.055
27.78
29.62
1.094 1.166
2.175
2.925
0.086 0.115
0.297
0.477
0.012 0.019
8.28
8.80
0.326 0.346
14.29
15.31
0.563 0.603
6.01
6.51
0.237 0.256
TO-263 Mechanical drawing
DIM
A
B
C
D
E
F
G
H
I
J
5-6
TO-263 DIMENSION
MILLIMETERS
INCHES
MIN
MAX
MIN MAX
10.00
10.50
0.394 0.413
14.60
15.87
0.575 0.625
0.68
0.92
0.027 0.036
2.42
2.66
0.095 0.105
4.31
4.83
0.170 0.190
1.14
1.40
0.045 0.055
2.28
2.79
0.090 0.110
0.45
0.73
0.018 0.029
8.28
8.80
0.326 0.346
1.14
1.4
0.045 0.055
2002.rev.A
PJ1117
1 Amp Low Dropout Positive Voltage Regulator
TO-252 Mechanical drawing
DIM
A
B
C
D
E
F
G
H
I
J
TO-252 DIMENSION
MILLIMETERS
INCHES
MIN
MAX
MIN MAX
6.57
6.84
0.259 0.269
9.25
10.40
0.364 0.409
0.62
0.76
0.024 0.030
2.56
2.67
0.101 0.105
2.30
2.39
0.090 0.094
0.49
0.57
0.019 0.022
1.46
1.58
0.057 0.062
0.52
0.57
0.020 0.022
5.34
5.55
0.210 0.219
1.46
1.64
0.057 0.065
SOT-223 Mechanical drawing
DIM
A
B
C
D
E
F
G
H
I
J
K
L
6-6
SOT-223 DIMENSION
MILLIMETERS
INCHES
MIN
MAX
MIN MAX
6.30
6.80
0.248 0.268
2.9
3.1
0.114 0.122
3.3
3.7
0.130 0.146
0.63
0.83
0.025 0.033
4.60
4.60
0.181 0.181
2.30
2.30
0.091 0.091
0.835
1.035
0.033 0.041
6.7
7.3
0.264 0.287
0.255
0.355
0.010 0.014
16°
16°
16°
16°
1.55
1.80
0.061 0.070
10°
10°
10°
10°
2002.rev.A