AP1122DG-13 Diodes Inc, AP1122DG-13 Datasheet - Page 4

• Manufacturer Part Number: AP1122DG-13
• Description: IC REG LDO POS 1A 1.2V TO252-3
• Manufacturer: Diodes Inc

Specifications of AP1122DG-13

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.2V
• Voltage - Input: Up to 12V
• Number Of Regulators: 1
• Current - Output: 1A (Max)
• Current - Limit (min): 1.1A
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-252-2, DPak (2 Leads + Tab), TO-252AA, SC-63
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 12 V
• Output Voltage: 1.2 V
• Output Type: Fixed
• Dropout Voltage (max): 1.3 V at 1 A
• Output Current: 1 A
• Line Regulation: 0.2 %
• Load Regulation: 1 %
• Voltage Regulation Accuracy: 2 %
• Maximum Power Dissipation: 15 W
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: AP1122DGDITR

Typical Performance Characteristics
AP1122
Document number: DS31012 Rev. 9 - 2
Percent Change in Output Voltage vs Temperature
0. 5
-0.5
-1.5
2. 0
1. 8
1. 6
1. 4
1. 2
1. 0
0. 8
0. 6
0. 4
0. 2
1.5
- 1
- 2
-20
-40
2
1
0
7.5
6.5
5.5
40
20
Dropout Voltage vs Output Current
0
-50
0
0
0
Cin=1uF
Cout=10uF Tantalum
20
-25
Line Transient Response
40
Output Current (mA)
250
Temperature (
0
60
TIME (us)
Tj = 25
25
80
o
C
500
50
100 120 140 160 180 200
o
C)
75
Tj = 125
750
100
o
C
125
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1000
150
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1A LOW DROPOUT POSITIVE REGULATOR
0.8
0.6
0.4
0.2
-0.20
-0.40
-0.80
-10
-20
0.20
30
20
10
- 1
-1
1
0
0
2
1
0
2
0
0
-25
Load Regulation vs Temperature
C in = 1uF
C out = 10 uF Tantalum
Preload = 100mA
10
Load Transient Response
I load=800mA
4
0
20
Line Regulation
Temperature (
30
Input Voltage (V)
25
TIME (us)
6
40
50
50
o
C)
60
8
75
70
10
80
100
AP1122
© Diodes Incorporated
90
125
100
May 2010
12