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AMS285 Datasheet, PDF (2/8 Pages) Advanced Monolithic Systems – ADJUSTABLE MICROPOWER VOLTAGE REFERENCE DIODE
AMS285/AMS385
ABSOLUTE MAXIMUM RATINGS
Reverse Current
30mA
Forward Current
10mA
Operating Temperature Range
AMS285
-40°C to 85°C
AMS385
0°C to 70°C
Storage temperature
Soldering information
TO-92 package: 10 sec.
SOIC package: Vapor phase (60 sec)
Infrared (15 sec.)
SOT-89 package: 10 sec.
-55°C to +150°C
260°C
215°C
220°C
265°C
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at IR = 100 µA, and TA = +25°C unless otherwise specified.
Parameter
Conditions
AMS285A
AMS285B
Min Typ Max Min Typ Max
Reference Voltage
Dynamic Output
Impedance
Reference Voltage
Change with Current
Min. Operating
Current (Note 4)
Wide Band Noise
(Note 5)
Temperature Coeff.
(Note 6)
IR =100 µA
IAC =0.1IR, f = 20Hz
VOUT = VREF
VOUT = 5.3V
10µA ≤IR ≤1mA
1mA ≤IR ≤20mA
VOUT = VREF
VOUT = 5.3V
10Hz ≤ f ≤ 10kHz
VOUT = VREF
VOUT = 5.3V
1.228
1.240
0.3
0.7
0.2
4
6
30
1.252
1.0
10
9
45
1.215
1.240
0.3
0.7
0.2
4
6
30
1.265
1.0
10
9
45
50
170
25
50
170
50
Long Term Stability TA=25°C±.1°C
20
20
(Note 5)
T = 1000 Hr
AMS285C
Min Typ Max
1.215 1.240 1.265
0.3
0.7
0.2
1.0
4
10
6
9
30
45
50
170
100
150
20
Units
V
Ω
mV
mV
µA
µA
µVrms
µVrms
ppm/°C
ppm
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at IR = 100 µA, and TA = +25°C unless otherwise specified.
Parameter
Conditions
AMS285A
AMS285B
Min Typ Max Min Typ Max
AMS285C
Min Typ Max
Units
Reference Voltage
Dynamic Output
Impedance
Reference Voltage
Change with Current
Min. Operating
Current (Note 4)
IR =100 µA
IAC =0.1IR, f = 20Hz
VOUT = VREF
VOUT = 5.3V
10µA ≤IR ≤1mA
1mA ≤IR ≤20mA
VOUT = VREF
VOUT = 5.3V
1.228
1.240
1.252
1.215
1.240
1.265
1.215
1.240 1.265
V
Ω
0.3
0.3
0.3
0.7
0.7
0.7
0.2
1.0
4
10
6
9
30
45
0.2
1.0
4
10
6
9
30
45
0.2
1.0
mV
4
10
mV
6
9
µA
30
45
µA
Wide Band Noise
(Note 5)
Temperature Coeff.
(Note 6)
10Hz ≤ f ≤ 10kHz
VOUT = VREF
VOUT = 5.3V
50
170
25
50
170
50
50
µVrms
170
µVrms
100
150 ppm/°C
Long Term Stability TA=25°C±.1°C
20
20
20
ppm
(Note 5)
T = 1000 Hr
Advanced Monolithic Systems, Inc. 6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140