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AMC317 Datasheet, PDF (3/7 Pages) List of Unclassifed Manufacturers – 1.5A / 3- TERMINAL ADJUSTABLE REGULATOR
AMC317
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Recommended Operating
Min.
Typ.
Max.
Input-Output differential Voltage
VD
3
20
Load Current (with adequate heatsinking)
IO
10
1200
Input Capacitor (VIN to GND)
0.1
Output Capacitor with ESR of 10Ω max., (VOUT to GND)
1.0
Units
V
mA
µF
µF
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, these specifications in bold type apply over the operating ambient temperature of 0°C to
+70°C, VIN – VOUT = 5V, IOUT = 10mA,CIN = 0.1µF, COUT= 1.0µF, and are for DC characteristics only. (Low duty
cycle pulse testing techniques are used which maintains junction and case temperatures equal to the ambient
temperature.)
Parameter
Symbol
Test Conditions
AMC317
Min. Typ. Max.
Reference Voltage
VREF
3V ≤ VIN – VOUT ≤ 20V,
10mA ≤ IOUT ≤ 1.2A, P ≤ 15W
1.20 1.25 1.30
Line Regulation (see note 2)
VOI
3V ≤ VIN – VOUT ≤ 20V,TJ = 25°C
3V ≤ VIN – VOUT ≤ 20V
0.01 0.04
0.02 0.07
Load regulation
Minimum Load Current
VOL
10mA ≤ IOUT ≤ 1.2A, TJ = 25°C
10mA ≤ IOUT ≤ 1.2A
IOUT(MIN) VIN – VOUT ≤ 20V
0.1 0.5
0.3 1.5
3.5 10
Adjustment Pin Current
IADJ
50 100
Adjustment Pin Current Change
IADJ
3V ≤ VIN – VOUT ≤ 20V
10mA ≤ IOUT ≤ 1.2A
0.2 5.0
(VIN – VOUT) ≤ 10V
1.2 2.2 3.4
Current Limit
ICL (VIN – VOUT) ≤ 15V
0.8 1.1
(VIN – VOUT) = 20V
0.15 0.4
VOUT = 10V, f = 120Hz
65
Ripple Rejection Ratio (Note 3)
RR
VOUT = 10V, f = 120Hz, 10µF
capacitor between ADJ and GND
66
80
Output Noise Voltage (Note 3) VO RMS 10Hz ≤ f ≤ 10KHz, TJ = 25°C
Long Term Stability (Note 3)
TJ = 125 OC, and VIN – VOUT = 20V
0.003
0.3 1
Temperature Stability (Note 3) VO(Temp) TMIN ≤ TJ ≤ TMAX
1
Units
V
%/V
%
mA
µA
µA
A
dB
%
%/1000hr
%
Note 2: Line regulation is defined as the percentage change in output voltage every 1V change at the input
Note 3: These parameters, although guaranteed, are not tested in production prior to shipment
Copyright © 2006 ADDtek Corp.
3
DD011_G -- MARCH 2007