參數(shù)資料
型號: LM4040D50IDBZT
廠商: TEXAS INSTRUMENTS INC
元件分類: 基準電壓源/電流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 5 V, PDSO3
封裝: GREEN, PLASTIC, SOT-23, 3 PIN
文件頁數(shù): 15/56頁
文件大?。?/td> 773K
代理商: LM4040D50IDBZT
LM4040x82I Electrical Characteristics
DVZ
DIZ
LM4040
SLOS456K – JANUARY 2005 – REVISED MARCH 2008 .................................................................................................................................................. www.ti.com
at industrial temperature range, full-range TA = –40°C to 85°C (unless otherwise noted)
LM4040A82I
LM4040B82I
PARAMETER
TEST CONDITIONS
TA
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
VZ
Reverse breakdown voltage
IZ = 150 μA
25°C
8.192
V
25°C
–8.2
8.2
–16
16
Reverse breakdown voltage
ΔVZ
IZ = 150 μA
mV
tolerance
Full range
–61
61
–70
70
25°C
67
106
67
106
IZ,min
Minimum cathode current
μA
Full range
110
IZ = 10 mA
25°C
±40
25°C
±20
Average temperature coefficient
αVZ
IZ = 1 mA
ppm/°C
of reverse breakdown voltage
Full range
±100
IZ = 150 μA
25°C
±20
25°C
0.6
1.3
0.6
1.6
IZ,min < IZ < 1 mA
Reverse breakdown voltage
Full range
2.5
change with cathode current
mV
25°C
7
10
7
10
change
1 mA < IZ < 15 mA
Full range
18
IZ = 1 mA, f = 120 Hz,
ZZ
Reverse dynamic impedance
25°C
0.6
1.5
0.6
1.5
IAC = 0.1 IZ
IZ = 150 μA,
eN
Wideband noise
25°C
130
μVRMS
10 Hz
≤ f ≤ 10 kHz
t = 1000 h,
Long-term stability of reverse
TA = 25°C ± 0.1°C,
120
ppm
breakdown voltage
IZ = 150 μA
VHYST
Thermal hysteresis(1)
ΔTA = –40°C to 125°C
0.08
%
(1)
Thermal hysteresis is defined as VZ,25°C (after cycling to –40°C) – VZ,25°C (after cycling to 125°C).
22
Copyright 2005–2008, Texas Instruments Incorporated
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