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參數(shù)資料
| 型號： | TDA3665 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Very low dropout voltage/quiescent current adjustable voltage regulator(低壓差/靜態(tài)電流可調電壓穩(wěn)壓器) |
| 中文描述： | 8.5 V FIXED POSITIVE LDO REGULATOR, 0.3 V DROPOUT, PDSO4 |
| 封裝： | 3.50 MM, PLASTIC, TO-261, SOT-223-1, SOP-4 |
| 文件頁數(shù)： | 2/20頁 |
| 文件大小： | 93K |
| 代理商： | TDA3665 |
2000 Apr 25
2
Philips Semiconductors
Preliminary specification
Very low dropout voltage/quiescent current
8.5 V voltage regulator
TDA3665
FEATURES
Fixed 8.5 V, 100 mA regulator
Supply voltage range up to 33 V (45 V)
Very low quiescent current of 15
μ
A (typical value)
Very low dropout voltage
High ripple rejection
Very high stability:
– Electrolyticcapacitors:Equivalent Series Resistance
(ESR) < 30
at I
REG
≤
25 mA (see Fig.6)
– Other capacitors: 100 nF at 200
μ
A
≤
I
REG
≤
100 mA.
Pin compatible family TDA3662 to TDA3666
Protections:
– Reverse polarity safe (down to
25 V without high
reverse current)
– Negative transient of 50 V (R
S
= 10
and
t < 100 ms)
– Able to withstand voltages up to 18 V at the output
(supply line may be short-circuited)
– ESD protection on all pins
– DC short-circuit safe to ground and V
P
of the
regulator output
– Temperature protection (at T
j
> 150
°
C).
GENERAL DESCRIPTION
The TDA3665 is a fixed 8.5 V voltage regulator with a very
low dropout voltage and quiescent current, which operates
over a wide supply voltage range.
The IC is available as:
TDA3665: V
P
≤
45 V,
40
°
C
≤
T
amb
≤
+125
°
C and
SO4 package (automotive)
TDA3665AT: V
P
≤
45 V,
40
°
C
≤
T
amb
≤
+125
°
C and
SO8 package (automotive).
QUICK REFERENCE DATA
ORDERING INFORMATION
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
P
supply voltage
TDA3665
TDA3665AT
quiescent supply current
regulator on
3
3
14.4
14.4
15
45
45
30
V
V
μ
A
I
q
Voltage regulator
V
P
= 14.4 V; I
REG
= 0 mA
V
REG
output voltage
11.5 V
≤
V
P
≤
22 V; I
REG
= 0.5 mA
11.5 V
≤
V
P
≤
45 V; I
REG
= 0.5 mA
V
P
= 14.4 V;
0.5 mA
≤
I
REG
≤
100 mA
V
P
= 7.9 V; I
REG
= 50 mA;
T
amb
≤
85
°
C
8.08
8.0
8.0
8.5
8.5
8.5
8.92
9.0
9.0
V
V
V
V
REG(drop)
dropout voltage
0.18
0.3
V
TYPE
NUMBER
PACKAGES
NAME
DESCRIPTION
VERSION
TDA3665
TDA3665AT
SO4
SO8
plastic small outline package; 4 leads; body width 3.5 mm
plastic small outline package; 8 leads; body width 3.9 mm
SOT223-1
SOT96-1
相關PDF資料 |
PDF描述 |
|---|---|
| TDA3666 | Very low dropout voltage/quiescent current adjustable voltage regulator(低壓差/靜態(tài)電流可調電壓穩(wěn)壓器) |
| TDA3668AT | Very low dropout voltage/quiescent current 5 V regulator with overvoltage switch off(帶過壓關斷低壓差/靜態(tài)電流5V電壓穩(wěn)壓器) |
| TDA3668 | Very low dropout voltage/quiescent current 5 V regulator with overvoltage switch off |
| TDA3672 | Very low dropout voltage/quiescent current 3.0 V voltage regulator with enable(帶使能端的低壓差/靜態(tài)電流3V電壓穩(wěn)壓器) |
| TDA3673 | 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) |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TDA3665AT | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Very low dropout voltage/quiescent current 8.5 V voltage regulator |
| TDA3666 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Very low dropout voltage/quiescent current 10 V voltage regulator |
| TDA3666AT | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Very low dropout voltage/quiescent current 10 V voltage regulator |
| TDA3668 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Very low dropout voltage/quiescent current 5 V regulator with overvoltage switch off |
| TDA3668AT | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Very low dropout voltage/quiescent current 5 V regulator with overvoltage switch off |
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