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MAX8902A 数据表(PDF) 4 Page - Maxim Integrated Products

部件名 MAX8902A
功能描述  Low-Noise 500mA LDO Regulators in a 2mm x 2mm TDFN Package
PDF  9 Pages
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制造商  MAXIM [Maxim Integrated Products]
网页  https://www.maximintegrated.com/en.html
标志 MAXIM - Maxim Integrated Products

MAX8902A 数据表(HTML) 4 Page - Maxim Integrated Products

  MAX8902A Datasheet HTML 1Page - Maxim Integrated Products MAX8902A Datasheet HTML 2Page - Maxim Integrated Products MAX8902A Datasheet HTML 3Page - Maxim Integrated Products MAX8902A Datasheet HTML 4Page - Maxim Integrated Products MAX8902A Datasheet HTML 5Page - Maxim Integrated Products MAX8902A Datasheet HTML 6Page - Maxim Integrated Products MAX8902A Datasheet HTML 7Page - Maxim Integrated Products MAX8902A Datasheet HTML 8Page - Maxim Integrated Products MAX8902A Datasheet HTML 9Page - Maxim Integrated Products  
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Typical Operating Characteristics
(MAX8902A, VIN = 3.6V, VOUT = 2.5V, TA = +25°C, unless otherwise noted.)
0
40
20
80
60
120
100
140
02
3
14
5
QUIESCENT CURRENT
EN = HIGH, NO LOAD
INPUT VOLTAGE (V)
2.500
2.502
2.501
2.504
2.503
2.505
2.506
0
200
100
300
400
500
LOAD REGULATION
LOAD CURRENT (mA)
3.6V INPUT
2.490
2.496
2.494
2.492
2.498
2.500
2.502
2.504
2.506
2.508
2.510
1.5
2.5
3.5
4.5
5.5
LINE REGULATION
INPUT VOLTAGE (V)
200mA LOAD
40ms/div
LOAD TRANSIENT RESPONSE
50mA TO 500mA TO 50mA
VOUT
100mV/div
200mA/div
MAX8902A/02B toc04
IOUT
tRISE = tFALL = 1
μs
10
μs/div
LINE TRANSIENT RESPONSE
VIN
2V/div
2mV/div
MAX8902A/02B toc05
VOUT
2.5V OUTPUT
5
Ω LOAD
5V
4V
5V
100
μs/div
STARTUP WAVEFORM
VEN
500mV/div
2V/div
200mA/div
MAX8902A/02B toc06
IIN
VOUT
5
Ω LOAD
CBYP = 0.01
μF
0
10
20
30
40
50
60
70
80
0
100
200
300
400
500
DROPOUT VOLTAGE vs. LOAD CURRENT
LOAD CURRENT (mA)
3.6V INPUT, 4.6V OUTPUT PRESET
THE SLOPE OF THE LINE INDICATES
A 129m
Ω ON-RESISTANCE IN
DROPOUT
PSRR vs. FREQUENCY
10k
1k
100
10
100k
FREQUENCY (Hz)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
MAX8902A LDO OUTPUT-NOISE SPECTRAL
DENSITY vs. FREQUENCY
FREQUENCY (Hz)
100k
10k
1k
100
100E+0
1E+3
10E+3
10E+0
10
1M
MAX8902A/MAX8902B
Low-Noise 500mA LDO Regulators
in a 2mm x 2mm TDFN Package
Maxim Integrated | 4
www.maximintegrated.com



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