AMS317
ABSOLUTE MAXIMUM RATINGS (Note 1)
Power Dissipation
Internally limited
Thermal Resistance
TO-220 package
TO-263 package
TO-252 package
SOT-223 package
Input Voltage
25V
j
j
j
JA= 50°C/W
JA= 30°C/W
JA= 80°C/W
JA= 90°C/W*
Operating Junction Temperature
AMS317A
AMS317
-40°C to +125°C
0°C to +125°C
j
* With package soldering to copper area over backside ground
Storage temperature
Soldering information
Lead Temperature (10 sec)
- 65°C to +150°C
plane or internal power plane j can vary from 46°C/W to
JA
>90°C/W (for SOT-223) (20°C/W to >40°C/W for TO-263)
depending on mounting technique and the size of the copper
area.
300°C
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at IOUT = 10 mA, (VIN - VOUT) = 5V, and TJ = +25°C unless otherwise specified.
Parameter
Device
Conditions
AMS317A
Min Typ
AMS317
Max Min Typ
Units
Max
Reference Voltage
(Note 2)
AMS317
IOUT = 10 mA
10mA £ IOUT £ IMAX, 3V£ (VIN - VOUT) £ 25V
1.238
1.225
1.250
1.250
1.262
1.270
1.225
1.20
1.250
1.250
1.270
1.30
V
V
Output Voltage
(Note 2)
AMS317-1.8
AMS317-2.5
AMS317-2.85
AMS317-3.3
AMS317-5.0
AMS317
1.782
1.764
1.800
1.800
1.818
1.836
1.764
1.746
1.800
1.800
1.836
1.854
V
V
0 £ IOUT £ IMAX, 3.3V£ VIN £ 25V
0 £ IOUT £ IMAX , 4.0V£ VIN £ 25V
0 £ IOUT £ IMAX , 4.35V£ VIN £ 25V
0 £ IOUT £ IMAX, 4.75V £ VIN £ 25V
2.475
2.460
2.500
2.500
2.525
2.560
2.450
2.425
2.500
2.500
2.550
2.575
V
V
2.82
2.793
2.850
2.850
2.88
2.907
2.793
2.765
2.850
2.850
2.907
2.935
V
V
3.267
3.235
3.300
3.300
3.333
3.365
3.235
3.201
3.300
3.300
3.365
3.399
V
V
4.950
4.900
5.000
5.000
5.050
5.100
4.900
4.850
5.000
5.000
5.100
5.150
V
V
0 £ IOUT £ IMAX , 6.5V £ VIN £ 25V
Line Regulation
0.015
0.035
0.2
0.2
0.015
0.035
0.2
0.2
%
%
ILOAD = 10 mA , 3V£ (VIN - VOUT) £ 25V
Load Regulation
(Notes 2, 3)
AMS317
0.1
0.3
0.5
1.0
0.1
0.3
0.5
1.0
%
%
10mA £ IOUT £ IMAX
Current Limit
AMS317/-1.8/-
2.5/-2.85/-3.3/-5.0
(VIN - VOUT) = 5V
A
1.5
5
2.0
1.5
5
2.0
Minimum Load
Current
AMS317
(VIN - VOUT) = 25V
mA
10
10
Thermal Regulation
Adjust Pin Current
AMS317
AMS317
TA = 25°C, 20ms pulse
0.04
40
0.07
0.04
40
0.07
%W
mA
mA
100
5
100
5
Adjust Pin Current
Change
AMS317
AMS317
0.2
1.0
0.2
1.0
10mA £ IOUT £ IMAX , 3V£ (VIN - VOUT) £ 25V
TMIN £ TJ £ TMAX
mA
Temperature
Stability
%
Long Term Stability
Ripple Rejection
TA =125°C, 1000Hrs
0.3
1
0.3
1
%
dB
66
80
66
80
f =120Hz , COUT = 25mF Tantalum,
(VIN-VOUT ) = 3V, CADJ =10mF
RMS Output Noise
0.003
0.003
%
TA = 25°C , 10Hz £ f £ 10kHz
(% of VOUT
)
Thermal Resistance
Junction-to-Case
TO-252 Package
5
23.5
5
5
23.5
5
°C/W
°C/W
°C/W
SOT-223 Package
TO-220 / TO-263 Package
Advanced Monolithic Systems, Inc. 6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140
ADMOS [ ADVANCED MONOLITHIC SYSTEMS ]
