MAX8530 查看數據表（PDF） - Maxim Integrated
零件编号
产品描述 (功能)
比赛名单
MAX8530
Maxim Integrated
MAX8530 Datasheet PDF : 12 Pages
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Dual Low-Dropout Linear Regulators
with RESET or Low-Noise Output in UCSP or QFN
Typical Operating Characteristics (continued)
VOUT1 = 3.3V, VOUT2 = 1.5V, load = 80mA (both output voltages), VIN = 3.8V, COUT_ = 2.2µF, CBP = 0.01µF, CIN = 2.2µF, and TA = +25°C,
unless otherwise noted.
DROPOUT VOLTAGE
vs. LOAD CURRENT
250
200
150
100
50
0
0 20 40 60 80 100 120 140 160 180 200
LOAD CURRENT (mA)
LDO DROPOUT VOLTAGE vs. VOUT
120
100
80
IOUT1 = 80mA
60
40
20
0
2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3
VOUT (V)
OUTPUT VOLTAGE ACCURACY
vs. TEMPERATURE
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
-40 -15
10
35
60
85
TEMPERATURE (°C)
PSRR vs. FREQUENCY
70
OUT2 = 2.85V
100Ω LOAD
60
OUT1 = 2.85V
50
40
30
20
10
0
0.01
0.1
1
10 100 1000
FREQUENCY (kHz)
CHANNEL-TO-CHANNEL ISOLATION
vs. FREQUENCY (MAX8531)
80
100Ω LOAD
70
60
50
40
30
20
10
0
0.01
0.1
1
10 100 1000
FREQUENCY (kHz)
10,000
OUTPUT NOISE SPECTRAL DENSITY
vs. FREQUENCY (MAX8531)
1000
100
10
0.01
0.1
1
10
100
FREQUENCY (kHz)
OUTPUT NOISE (10Hz TO 100kHz)
(MAX8531)
MAX8530 toc10
VOUT_
500μV/
div
VIN
VOUT_
LINE TRANSIENT
MAX8530 toc11
4.5V
3.5V
1V/div
20mV/div
AC-COUPLED
10ms/div
40μs/div
4 _______________________________________________________________________________________
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