AME8826 Datasheet, PDF (12/14 Pages) Analog Microelectronics – 1.55A CMOS LDO

AME, Inc.
AME8826
1.55A CMOS LDO
! External Resistor Divider Table (contd.)
R1
(K Ohm)
1
Vout
3.15
0.65
3.20
0.63
3.25
0.62
3.30
0.60
3.35
0.59
3.40
0.58
3.45
0.56
3.50
0.55
3.55
0.54
3.60
0.53
3.65
0.52
3.70
0.51
3.75
0.50
3.80
0.49
3.85
0.48
3.90
0.47
3.95
0.46
4.00
0.45
4.05
0.44
4.10
0.43
4.15
0.43
4.20
0.42
4.25
0.41
4.30
0.41
4.35
0.40
4.40
0.39
4.45
0.39
4.50
0.38
4.55
0.38
4.60
0.37
4.65
0.36
4.70
0.36
4.75
0.35
4.80
0.35
4.85
0.34
4.90
0.34
4.95
0.33
5.00
0.33
2
1.30
1.27
1.24
1.21
1.18
1.15
1.13
1.10
1.08
1.05
1.03
1.01
0.99
0.97
0.95
0.93
0.92
0.90
0.88
0.87
0.85
0.84
0.83
0.81
0.80
0.79
0.77
0.76
0.75
0.74
0.73
0.72
0.71
0.70
0.69
0.68
0.67
0.66
5
10
20
50
100
200
500
1000
R2(kohm)=(1.242*R1(kohm))/(Vout-1.242)
3.25
3.17
3.09
3.02
2.95
2.88
2.81
2.75
2.69
2.63
2.58
2.53
2.48
2.43
2.38
2.34
2.29
2.25
2.21
2.17
2.14
2.10
2.06
2.03
2.00
1.97
1.94
1.91
1.88
1.85
1.82
1.80
1.77
1.75
1.72
1.70
1.67
1.65
6.51 13.02 32.55 65.09 130.19
6.34 12.69 31.72 63.43 126.86
6.19 12.37 30.93 61.85 123.71
6.03 12.07 30.17 60.35 120.70
5.89 11.78 29.46 58.92 117.84
5.76 11.51 28.78 57.55 115.11
5.63 11.25 28.13 56.25 112.50
5.50 11.00 27.50 55.00 110.01
5.38 10.76 26.91 53.81 107.63
5.27 10.53 26.34 52.67 105.34
5.16 10.32 25.79 51.58 103.16
5.05 10.11 25.26 50.53 101.06
4.95 9.90 24.76 49.52 99.04
4.86 9.71 24.28 48.55 97.11
4.76 9.52 23.81 47.62 95.25
4.67 9.35 23.36 46.73 93.45
4.59 9.17 22.93 45.86 91.73
4.50 9.01 22.52 45.03 90.07
4.42 8.85 22.12 44.23 88.46
4.35 8.69 21.73 43.46 86.91
4.27 8.54 21.35 42.71 85.42
4.20 8.40 20.99 41.99 83.98
4.13 8.26 20.64 41.29 82.58
4.06 8.12 20.31 40.61 81.23
4.00 7.99 19.98 39.96 79.92
3.93 7.87 19.66 39.33 78.66
3.87 7.74 19.36 38.72 77.43
3.81 7.62 19.06 38.12 76.24
3.75 7.51 18.77 37.55 75.09
3.70 7.40 18.49 36.99 73.97
3.64 7.29 18.22 36.44 72.89
3.59 7.18 17.96 35.92 71.83
3.54 7.08 17.70 35.40 70.81
3.49 6.98 17.45 34.91 69.81
3.44 6.88 17.21 34.42 68.85
3.40 6.79 16.98 33.95 67.91
3.35 6.70 16.75 33.50 66.99
3.30 6.61 16.52 33.05 66.10
325.47
317.16
309.26
301.75
294.59
287.77
281.25
275.02
269.06
263.36
257.89
252.64
247.61
242.77
238.11
233.63
229.32
225.16
221.15
217.28
213.55
209.94
206.45
203.07
199.81
196.64
193.58
190.61
187.73
184.93
182.22
179.58
177.02
174.54
172.12
169.76
167.48
165.25
650.94
634.32
618.53
603.50
589.18
575.53
562.50
550.04
538.13
526.72
515.78
505.29
495.22
485.54
476.23
467.27
458.64
450.33
442.31
434.57
427.10
419.88
412.90
406.15
399.61
393.29
387.16
381.22
375.45
369.86
364.44
359.17
354.05
349.07
344.24
339.53
334.95
330.49
Note: Small load(greater than 2 mA) is necessary as R1 or R2 is larger than 50 K Ohm. Otherwise, outputvoltage
probably cannot be pulled down to 0 V on disable mode.
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