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參數(shù)資料
| 型號(hào)： | MAX8531ETT |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Dual Low-Dropout Linear Regulators with RESETor Low-Noise Output in UCSP or QFN |
| 中文描述： | 雙低壓差線性穩(wěn)壓器與RESETor低噪聲的輸出UCSP或QFN封裝 |
| 文件頁數(shù)： | 3/12頁 |
| 文件大?。?/td> | 280K |
| 代理商： | MAX8531ETT |
M
Dual Low-Dropout Linear Regulators
with
RESET
or Low-Noise Output in UCSP or QFN
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(IN = 3.8V,
SHDN
= IN, C
BP
= 10nF (MAX8531), T
A
=
-40
°
C to +85
°
C
, unless otherwise noted. Typical values are at T
A
= +25
°
C.)
(Note 2)
Note 2:
All units are 100% production tested at T
A
= +25
°
C. Limits over the operating temperature range are guaranteed by design.
Note 3:
The dropout voltage is defined as V
IN
- V
OUT
, when V
OUT
is 100mV below the value of V
OUT
for V
IN
= V
OUT
+ 0.5V.
Specification applies only when V
OUT
≥
2.5V.
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RESET OUTPUT (MAX8530 ONLY)
RESET
Threshold
V
TH
Percentage of nominal output, OUT1 falling,
when
RESET
falls.
84
87
89
%
RESET
Threshold Hysteresis
0.5
10
10
0.001
0.01
200
%
I
RESET
= 500μA, IN = 3.8V
I
RESET
= 100μA, IN = 1.2V
20
40
1
RESET
Output Voltage Low
(Open-Drain, Active Low)
V
OL
mV
T
A
= +25
°
C
T
A
= +85
°
C
RESET
Open-Drain
Output Leakage Current
V
RESET
= 6.5V
μA
RESET
Active Timeout Delay
From OUT1 rising to
RESET
rising.
100
360
ms
Typical Operating Characteristics
V
OUT1
= 3.3V, V
OUT2
= 1.5V, load = 80mA (both output voltages), V
IN
= 3.8V, C
OUT_
= 2.2μF, C
BP
= 0.01μF, C
IN
= 2.2μF, and T
A
= +25
°
C,
unless otherwise noted.
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
S
μ
A
6
5
4
3
2
1
50
100
150
200
250
0
0
80mA LOAD, BOTH OUTPUTS
NO LOAD
SUPPLY CURRENT
vs. LOAD CURRENT
M
LOAD CURRENT (mA)
S
μ
A
70
60
40
50
20
30
10
20
40
60
80
100
120
140
160
180
200
0
0
80
BOTH OUTPUTS LOADED
SUPPLY CURRENT
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
S
μ
A
60
35
10
-15
20
40
60
80
100
120
140
160
180
200
0
-40
85
80mA LOAD, BOTH OUTPUTS
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX8531ETTA8 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX8531ETTA8-T | 功能描述:低壓差穩(wěn)壓器 - LDO Dual Low-Dropout Linear Regulator RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| MAX8531ETTGG | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX8531ETTGG-T | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX8531EUAA8 | 制造商:Maxim Integrated Products 功能描述: |
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