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參數(shù)資料
| 型號： | LD2985 |
| 廠商： | 意法半導體 |
| 英文描述： | Very low drop and low noise voltage regulator low ESR capacitors compatible, with inhibit function(與低ESR電容兼容，極低壓差，低噪聲穩(wěn)壓器) |
| 中文描述： | 非常低壓降和低噪聲穩(wěn)壓器兼容低ESR電容，以抑制功能（與低ESR的電容兼容，極低壓差，低噪聲穩(wěn)壓器） |
| 文件頁數(shù)： | 9/20頁 |
| 文件大?。?/td> | 290K |
| 代理商： | LD2985 |
LD2985 series
Electrical characteristics
9/20
I
Q
Quiescent current
ON MODE
I
O
= 0
I
O
= 0, T
J
= -40 to 125°C
I
O
= 1mA
I
O
= 1mA, T
J
= -40 to 125°C
I
O
= 10mA
I
O
= 10mA, T
J
= -40 to 125°C
I
O
= 50mA
I
O
= 50mA, T
J
= -40 to 125°C
I
O
= 150mA
I
O
= 150mA, T
J
= -40 to 125°C
V
INH
<0.18V
V
INH
<0.18V, T
J
= -40 to 125°C
C
BYP
= 0.01μF, C
O
= 10μF, f = 1KHz
T
J
= -40 to 125°C
T
J
= -40 to 125°C
V
INH
= 0V, T
J
= -40 to 125°C
V
INH
= 5V, T
J
= -40 to 125°C
B = 300 Hz to 50 KHz, C
BYP
= 0.01μF,
C
O
= 10μF
80
100
μA
150
100
150
200
200
300
400
600
900
1200
2000
3000
4000
OFF MODE
0
2
SVR
Supply voltage rejection
45
dB
V
IL
V
IH
Inhibit input logic low
0.15
V
Inhibit input logic high
2
V
I
INH
Inhibit input current
5
15
μA
0
-1
e
N
Output noise voltage
30
μV
Table 5.
Electrical characteristics for LD2985B
(T
J
= 25°C, V
I
=V
O
+1V, I
O
=1mA, V
SHDN
=2V,
C
I
=C
O
=1μF, unless otherwise specified).
Parameter
Test conditions
Symbol
Min.
Typ.
Max.
Unit
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| LD2985AM15R | 功能描述:低壓差穩(wěn)壓器 - LDO 1.5V 0.15A Very Low 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(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LD2985AM18R | 功能描述:低壓差穩(wěn)壓器 - LDO 1.8V 150mA Positive 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(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LD2985AM25R | 功能描述:低壓差穩(wěn)壓器 - LDO 2.5V 150mA Positive 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(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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