Advanced Monolithic Systems, Inc.

6680B Sierra Lane, Dublin, CA 94568 Phone (925) 556-9090 Fax (925) 556-9140

AMS1117

ELECTRICAL CHARACTERISTICS

Parameter

Device

Conditions

Min

Typ

Max

Units

Load Regulation

(Notes 2, 3)

AMS1117-2.85

≤ I

OUT

≤ 800mA

3

6

12

20

mV

mV

AMS1117-3.3

≤ I

OUT

≤ 800mA

3

7

15

25

mV

mV

AMS1117-5.0

≤ I

OUT

≤ 800mA

5

10

20

35

mV

mV

Dropout Voltage

AMS1117-1.5/-1.8/-2.5/-

2.85/-3.3/-5.0

∆V

∆V

1.1

1.3

V

Current Limit

AMS1117-1.5/-1.8/-2.5/-

2.85/-3.3/-5.0

900

1,100

1,500

mA

Minimum Load

Current

AMS1117

5

10

mA

Quiescent Current

AMS1117-1.5/-1.8/-2.5/-

2.85/-3.3/-5.0

≤ 12V

5

10

mA

Ripple Rejection

AMS1117

µF Tantalum, I

µF

60

75

dB

AMS1117-1.5/-1.8/-2.5/-

2.85

µF Tantalum, I

60

72

dB

AMS1117-3.3

µF Tantalum, I

60

72

dB

AMS1117-5.0

µF Tantalum, I

60

68

dB

Thermal Regulation

AMS1117

0.008

0.04

%W

Adjust Pin Current

AMS1117

10mA

≤ I

OUT

≤ 800mA , 1.5V≤ (V

≤ 12V

55

120

µA

µA

Adjust Pin Current

Change

AMS1117

10mA

≤ I

OUT

≤ 800mA , 1.5V≤ (V

≤ 12V

0.2

5

µA

Temperature Stability

0.5

%

Long Term Stability

0.3

1

%

RMS Output Noise

≤ f ≤ 10kHz

0.003

%

Thermal Resistance

Junction-to-Case

15

°C/W

Parameters identified with boldface type apply over the full operating temperature range.

Electrical Characteristics

and the output current. Guaranteed maximum power dissipation will not be available over the full input/output range.

temperature by low duty cycle pulse testing. Load regulation is measured at the output lead ~1/8” from the package.

≤ (V

≤ 12V the device is

guaranteed to regulate if the output current is greater than 10mA.