參數(shù)資料
型號: LM4041CEM3-ADJ
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 基準電壓源/電流源
英文描述: Precision Micropower Shunt Voltage Reference
中文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 1.233 V, PDSO3
封裝: PLASTIC, TO-236AB, SOT-23, 3 PIN
文件頁數(shù): 9/24頁
文件大?。?/td> 509K
代理商: LM4041CEM3-ADJ
www.ti.com
LM4041xI (Adjustable Version) Electrical Characteristics
full-range T
A
= –40
°
C to 85
°
C (unless otherwise noted)
LM4041
PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE
SLCS146C–FEBRUARY 2005–REVISED MAY 2005
LM4041DI
TYP
1.233
PARAMETER
TEST CONDITIONS
T
A
UNIT
MIN
MAX
V
REF
Reference voltage
I
Z
= 100
μ
A, V
Z
= 5 V
25
°
C
25
°
C
V
–12
–24
12
24
75
80
2
2.5
Reference voltage tolerance
(1)
I
Z
= 100
μ
A, V
Z
= 5 V
mV
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
Full range
25
°
C
25
°
C
Full range
25
°
C
45
I
Z,min
Minimum cathode current
μ
A
0.7
I
Z,min
< I
Z
< 1 mA
Reference voltage change
with cathode current change
V
REF
/
I
Z
mV
2
6
8
1 mA < I
Z
< 12 mA
–1.55
–2
–3
Reference voltage change
with output voltage change
V
REF
/
V
KA
I
Z
= 1 mA
mV/V
60
150
200
I
FB
Feedback current
nA
I
Z
= 10 mA, V
Z
= 5 V
±
20
±
15
Average temperature coefficient
of reference voltage
(1)
α
V
REF
I
Z
= 1 mA, V
Z
= 5 V
ppm/
°
C
±
150
I
Z
= 100
μ
A, V
Z
= 5 V
I
Z
= 1 mA, f = 120 Hz,
I
AC
= 0.1 I
Z
, V
Z
= V
REF
I
Z
= 1 mA, f = 120 Hz,
I
AC
= 0.1 I
Z
, V
Z
= 10 V
I
= 100
μ
A, V
= V
REF
,
10 Hz
f
10 kHz
t = 1000 h,
T
A
= 25
°
C
±
0.1
°
C,
I
Z
= 100
μ
A
±
15
25
°
C
0.3
Z
Z
Reverse dynamic impedance
25
°
C
2
e
N
Wideband noise
25
°
C
20
μ
V
RMS
Long-term stability
of reverse breakdown voltage
25
°
C
120
ppm
(1)
Reference voltage tolerance and average temperature coefficient change with output voltage (V
Z
). See
Typical Characteristics
.
9
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