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參數(shù)資料
| 型號(hào)： | MAX4835 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 3.3/5-V RS-485 Transceiver 8-SOIC -40 to 85 |
| 中文描述： | 250mA LDO線性穩(wěn)壓器，帶有限流開關(guān) |
| 文件頁(yè)數(shù)： | 4/12頁(yè) |
| 文件大?。?/td> | 350K |
| 代理商： | MAX4835 |
M
250mA LDO Linear Regulators with
Current-Limiting Switch
4
_______________________________________________________________________________________
Typical Operating Characteristics
(V
IN
= V
OUT
+ 1V,
SHDN
= IN, C
OUT
= 3.3μF, T
A
= +25°C, unless otherwise noted.)
QUIESCENT CURRENT vs. INPUT VOLTAGE
(NO LOAD)
M
V
IN
(V)
I
Q
μ
A
5
4
3
2
1
20
40
60
80
100
120
0
0
6
T
A
= +85
°
C
T
A
= -40
°
C
T
A
= +25
°
C
V
OUT
= 1.5V
QUIESCENT CURRENT vs. INPUT VOLTAGE
(250mA LOAD)
M
V
IN
(V)
I
Q
μ
A
5
4
3
2
1
0
6
T
A
= +85
°
C
T
A
= +25
°
C
V
OUT
= 3.3V
100
200
300
400
500
0
T
A
= -40
°
C
MAXIMUM TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
M
RESET THRESHOLD OVERDRIVE (mV)
P
μ
s
10
15
30
45
60
75
90
0
1
100
RESET ASSERTS
ABOVE THIS LINE
V
IN
= 3.5V
V
OUT
= 2.5V
DROPOUT VOLTAGE vs. LOAD CURRENT
M
LOAD CURRENT (mA)
D
200
150
100
50
20
40
60
80
100
0
0
250
V
OUT
= 3.3V
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
M
FREQUENCY (kHz)
P
10
1
0.1
-70
-60
-50
-40
-30
-20
-10
0
-80
0.01
100
V
OUT
= 2V
C
OUT
= 3.3
μ
F
I
LOAD
= 20mA
REGION OF STABLE C
OUT
ESR
vs. LOAD CURRENT
M
LOAD CURRENT (mA)
C
O
)
200
150
100
50
1
2
3
4
5
6
7
0
0
250
V
OUT
= 1.8V
C
OUT
= 3.3
μ
F
STABLE REGION
OUTPUT NOISE vs. FREQUENCY
M
FREQUENCY (Hz)
O
μ
V
R
)
10k
1k
100
10
20
30
40
50
0
10
100k
V
IN
= 3V
V
OUT
= 1.8V
C
SS
= 10nF
I
LOAD
= 0
SOFT-START RESPONSE
(C
SS
= FLOATING)
MAX4834 toc08
V
1V/div
V
2V/div
V
IN
2V/div
2ms/div
t
SS
V
OUT
= 3.3V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX4835ETT18BD2+ | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX4835ETT18BD2V+T | 功能描述:低壓差穩(wěn)壓器 - LDO 250mA LDO Linear Regulators with Current-Limiting Switch 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 |
| MAX4835ETT18D1-T | 功能描述:低壓差穩(wěn)壓器 - LDO 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 |
| MAX4835ETT18D2-T | 功能描述:低壓差穩(wěn)壓器 - LDO 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 |
| MAX4835ETT18D3-T | 功能描述:低壓差穩(wěn)壓器 - LDO 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 |
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