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參數(shù)資料
| 型號： | LM385BDM-1.2TR |
| 廠商： | MICROSEMI CORP |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.235 V, PDSO8 |
| 封裝： | ROHS COMPLIANT, PLASTIC, SOIC-8 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大小： | 262K |
| 代理商： | LM385BDM-1.2TR |
O
B
SO
LETE
PRO
D
UCT
NOT
RECOMMENDED
FOR
NEW
DESIGNS
1.2 & 2.5V M ICROPOWER VOLTAGE REFERENCE
LM385/385B
PRODUCT DA T ABOOK 1996/1997
3
Copyright 1996
Rev. 1.2a 8/04
P RODUCTION D AT A S HEET
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, these specifications apply to T
A = 25C.
Typ number represents T
A = 25C value.)
Parameter
Symbol
Test Conditions
Units
LM385/385B-1.2
Min.
Typ.
Max.
1.205
1.235
1.260
V
1.223
1.235
1.247
V
20
ppm/°C
815
A
1.5
mV
20
mV
1
60
V
20
ppm/kHr
Reverse Breakdown Voltage
LM385
V
Z
I
MIN ≤ IR ≤ IMAX
LM385B
I
MIN ≤ IR ≤ IMAX
Average Temperature Coefficient
V
Z
I
R = 100A
Temp
Minimum Operating Current
I
MIN
Reverse Breakdown Voltage Chang
e
V
Z
I
MIN ≤ IR ≤ 1mA
with Current
I
R
1mA
≤ I
R ≤ 20mA
Reverse Dynamic Impedance
r
z
I
R = 100A
Wide Band Noise (RMS)
e
n
I
R = 100A, 10Hz ≤ f ≤ 10kHz
Long Term Stability
V
Z
I
R = 100A, TA = 25°C ± 0.1°C
Time
GRAPH / CURVE INDEX
Characteristic Curves
LM385/385B-1.2
FIGURE #
1.
RESPONSE TIME
2.
REVERSE CHARACTERISTICS
3.
FORWARD CHARACTERISTICS
4.
TEMPERATURE DRIFT
5.
REVERSE VOLTAGE CHANGE
6.
REVERSE DYNAMIC IMPEDANCE
7.
NOISE VOLTAGE
Parameter
Symbol
Test Conditions
Units
LM385/385B-2.5
Min.
Typ.
Max.
2.425
2.500
2.575
V
2.462
2.500
2.538
V
20
ppm/°C
13
20
A
2mV
20
mV
1
120
V
20
ppm/kHr
Reverse Breakdown Voltage
LM385
V
Z
I
MIN ≤ IR ≤ IMAX
LM385B
I
MIN ≤ IR ≤ IMAX
Average Temperature Coefficient
V
Z
I
R = 100A
Temp
Minimum Operating Current
I
MIN
Reverse Breakdown Voltage Chang
e
V
Z
I
MIN ≤ IR ≤ 1mA
with Current
I
R
1mA
≤ I
R ≤ 20mA
Reverse Dynamic Impedance
r
z
I
R = 100A, f = 20Hz
Wide Band Noise (RMS)
e
n
I
R = 100A, 10Hz ≤ f ≤ 10kHz
Long Term Stability
V
Z
I
R = 100A, TA = 25°C ± 0.1°C
Time
Characteristic Curves
LM385/385B-2.5
FIGURE #
8.
RESPONSE TIME
9.
REVERSE CHARACTERISTICS
10. FORWARD CHARACTERISTICS
11. TEMPERATURE DRIFT
12. REVERSE DYNAMIC IMPEDANCE
13. NOISE VOLTAGE
LM385/385B-1.2
LM385/385B-2.5
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LM385BDM-2.5 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:1.2 & 2.5V MICROPOWER VOLTAGE REFERENCE |
| LM385BDM-2.5T | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| LM385BDM-25 | 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:1.2 & 2.5V MICROPOWER VOLTAGE REFERENCE |
| LM385BDR-1-2 | 功能描述:基準電壓& 基準電流 Micropwr Vltg Ref RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓撲結構:Shunt References 參考類型:Programmable 輸出電壓:1.24 V to 18 V 初始準確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel |
| LM385BDR-2.5 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Voltage Reference |
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