Advanced Monolithic Systems, Inc. 6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140

AMS285-1.2/AMS385-1.2

ABSOLUTE MAXIMUM RATINGS

Reverse Current

30mA

Storage temperature

-55

°C to +150°C

Forward Current

10mA

Soldering information

Operating Temperature Range

TO-92 package: 10 sec.

260

°C

AMS285-1.2

-40

°C to 85°C

SOIC package: Vapor phase (60 sec)

215

°C

AMS385-1.2

0

°C to 70°C

Infrared (15 sec.)

220

°C

SOT-89 package: 10 sec.

265

°C

ELECTRICAL CHARACTERISTICS

µA, and T

Parameter

Conditions

AMS285A-1.2

Min

Typ

Max

AMS285B-1.2

Min

Typ

Max

AMS285C-1.2

Min

Typ

Max

Units

Reverse Breakdown

Voltage (Note 4)

1.231

1.235

1.239

1.223

1.235

1.247

1.205

1.235

1.260

V

Reverse Dynamic

Impedance (Note 4)

0.2

0.60

1

1

Ω

Reverse Breakdown

Voltage Change with

current (Note 4)

10

1mA

1.0

10

1.0

10

1.0

20

mV

Min. Operating

Current (Note 4)

8

10

20

8

10

20

8

15

25

µA

µA

Wide Band Noise

(Note 5)

10Hz

≤ f ≤ 10kHz

60

60

60

µV

Temperature Coeff.

(Note 6)

25

50

100

150

ppm/°C

Long Term Stability

(Note 5)

T = 1000 Hr

20

20

20

ppm

ELECTRICAL CHARACTERISTICS

µA, and T

Parameter

Conditions

AMS385A-1.2

Min

Typ

Max

AMS385B-1.2

Min

Typ

Max

AMS385C-1.2

Min

Typ

Max

Units

Reverse Breakdown

Voltage (Note 4)

1.231

1.235

1.239

1.223

1.235

1.247

1.205

1.235

1.260

V

Reverse Dynamic

Impedance (Note 4)

0.2

0.60

1

1

Ω

Reverse Breakdown

Voltage Change with

Current (Note 4)

10

1mA

1.0

10

1.0

20

1.0

20

mV

Min. Operating

Current (Note 4)

8

10

20

8

10

20

8

15

25

µA

µA

Wide Band Noise

(Note 5)

10Hz

≤ f ≤ 10kHz

60

60

60

µV

Temperature Coeff.

(Note 6)

25

50

100

150

ppm/°C

Long Term Stability

(Note 5)

T = 1000 Hr

20

20

20

ppm