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參數資料
| 型號： | TDA3673 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Very low dropout voltage/quiescent current 3.3 V voltage regulator with enable(帶使能端的低壓差/靜態(tài)電流3.3V電壓穩(wěn)壓器) |
| 中文描述： | 非常低壓差電壓/靜態(tài)電流為3.3伏特的電壓調節(jié)器，使（帶使能端的低壓差/靜態(tài)電流3.3V的電壓穩(wěn)壓器） |
| 文件頁數： | 5/16頁 |
| 文件大小： | 83K |
| 代理商： | TDA3673 |
2000 Feb 01
5
Philips Semiconductors
Preliminary specification
Very low dropout voltage/quiescent current
3.3 V voltage regulator with enable
TDA3673
CHARACTERISTICS
V
P
= 14.4 V; T
amb
= 25
°
C; measured in test circuit of Fig.3; unless otherwise specified.
Notes
1.
2.
The regulator output will follow V
P
if V
P
< V
REG
+ V
REG(drop)
.
Limiting values as applicable for device type:
a) TDA3673T: V
P
≤
33 V and
40
°
C
≤
T
amb
≤
+85
°
C.
b) TDA3673AT: V
P
≤
45 V and
40
°
C
≤
T
amb
≤
+125
°
C.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply voltage: pin V
P
V
P
supply voltage
TDA3673T
TDA3673AT
quiescent current
regulator operating; note 1
3
3
14.4
14.4
4
33
45
15
V
V
μ
A
I
q
V
P
= 14.4 V; I
REG
= 0 mA;
V
I(EN)
= 0 V
V
P
= 14.4 V; I
REG
= 0 mA;
V
I(EN)
= 5 V
6 V
≤
V
P
≤
22 V; I
REG
= 10 mA
6 V
≤
V
P
≤
22 V; I
REG
= 50 mA
15
30
μ
A
0.2
1.4
0.5
2.5
mA
mA
Enable input: pin EN
V
I(EN)
enable input voltage
enable off; V
REG
≤
0.8 V
enable on; V
REG
≥
3 V
V
I(EN)
= 5 V
1
3.0
0.3
+1.0
18
V
V
μ
A
I
I(EN)
Regulator output: pin REG;
note 2
enable input current
V
REG
output voltage
8 V
≤
V
P
≤
22 V; I
REG
= 0.5 mA
0.5 mA
≤
I
REG
≤
100 mA
6 V
≤
V
P
≤
45 V; I
REG
= 0.5 mA
V
P
= 3.1 V; T
amb
≤
85
°
C;
I
REG
= 50 mA
3.16
3.13
3.13
3.3
3.3
3.3
0.18
3.44
3.47
3.47
0.3
V
V
V
V
V
REG(drop)
dropout voltage
V
REG(stab)
long-term output voltage
stability
line input regulation voltage
20
mV/1000 h
V
REG(line)
7 V
≤
V
P
≤
22 V; I
REG
= 0.5 mA
7 V
≤
V
P
≤
45 V; I
REG
= 0.5 mA
0.5 mA
≤
I
REG
≤
50 mA
f
i
= 120 Hz; V
i(ripple)
= 1 V (RMS);
I
REG
= 0.5 mA
V
REG
> 2.8 V
V
P
=
15 V; V
REG
≤
0.3 V
50
1
1
10
60
30
50
50
mV
mV
mV
dB
V
REG(load)
SVRR
load output regulation voltage
supply voltage ripple rejection
I
REG(crl)
I
LO(rp)
current limit
output leakage current at
reverse polarity input
0.17
0.25
1
500
A
μ
A
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相關代理商/技術參數 |
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|---|---|
| TDA3673AT | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Very low dropout voltage/quiescent current 3.3 V voltage regulator with enable |
| TDA3673AT/N1,112 | 功能描述:低壓差穩(wěn)壓器 - LDO TDA3673AT/SO8/TUBE-BULK//N1 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 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TDA3673AT/N1,118 | 功能描述:低壓差穩(wěn)壓器 - LDO TDA3673AT/SO8/REEL13//N1 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 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| TDA3673T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Very low dropout voltage/quiescent current 3.3 V voltage regulator with enable |
| TDA3674 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Low dropout voltage/quiescent current 5 V voltage regulator with enable |
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