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參數(shù)資料
| 型號： | MAX8902A |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Low-Noise 500mA LDO Regulators in a 2mm x 2mm TDFN Package |
| 中文描述： | 低噪聲500mA LDO穩(wěn)壓器，2mm x 2mm TDFN封裝 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 277K |
| 代理商： | MAX8902A |
M
Low-Noise 500mA LDO Regulators
in a 2mm x 2mm TDFN Package
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= V
EN
= 5V, OUTS = OUT, circuit of Figure 2 (MAX8902A) and Figure 3 (MAX8902B), T
A
= -40°C to +125°C, unless otherwise
noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
GND
T
A
< +85°C
T
A
< +125°C
T
A
= +25°C
T
A
= +85°C
80
120
160
+1
GND Supply Current
I
OUT
= 0mA
μA
0.001
0.01
GND Shutdown Current
V
IN
= 5.5V, EN = 0V
μA
SELA/SELB
(
MAX8902A Only)
When shorted to GND or V
IN
When open
When open
500
Ω
Select Input Resistance
1
M
Ω
pF
Select Input Capacitance
EN
10
EN rising
EN falling, T
A
< +85°C
EN falling, T
A
< +125°C
T
A
= +25°C
T
A
= +85°C
0.8
0.7
0.7
0.001
0.01
1.2
0.4
0.38
-1
Enable Input Threshold
V
IN
= 1.7V to 5.5V
V
+1
Enable Input Bias Current
V
EN
= 0V to 5.5V
μA
POK
(MAX8902B Only)
OUT rising
OUT falling
88
91
88
10
94
%
%
mV
POK
Threshold
OUT voltage when
POK
switches
POK
Voltage, Low
I
POK
= 1mA
100
+1
T
A
= +25°C
T
A
= +85°C
-1
0.001
0.01
POK
Leakage Current
POK
= 5.5V, V
EN
= 0V
μA
THERMAL SHUTDOWN
T
J
rising
T
J
falling
165
150
Thermal Shutdown Threshold
°C
OUTPUT TRANSIENT
Load Transient
Line Transient
I
OUT
= 50mA to 500mA to 50mA, t
RISE
= t
FALL
= 1μs
V
IN
= 4V to 5V to 4V, t
RISE
= t
FALL
= 5μs, I
OUT
= 500mA
25
3
mV/
p-p
mV/
p-p
IN-to-OUT Reverse Voltage
Turnoff Threshold
IN falling below OUT
10
mV
Note 1:
All devices are production tested at T
A
= +25°C. Specifications over the operating temperature range are guaranteed by
design and characterization.
Note 2:
The dropout voltage is defined V
IN
- V
OUT
, when V
OUT
is 5% lower than the value of V
OUT
when V
IN
= V
OUT
+ 0.5V.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX8902AATA+ | 制造商:Maxim Integrated Products 功能描述:LDO REGULATORS 制造商:Maxim Integrated Products 功能描述:LOW-NOISE 500MA LDO REGULATORS IN A 2MM X 2MM TDFN PACKAGE - Bulk |
| MAX8902AATA+T | 功能描述:低壓差穩(wěn)壓器 - LDO 500mA LDO 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 |
| MAX8902AATAT | 制造商:MAXIM/DALLAS 功能描述: |
| MAX8902BATA/V+ | 制造商:Maxim Integrated Products 功能描述:LOW-NOISE 500MA LDO REGULATORS IN A 2MM X 2MM TDFN PACKAGE - Rail/Tube |
| MAX8902BATA/V+T | 功能描述:低壓差穩(wěn)壓器 - LDO 150mA LDO 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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