參數(shù)資料
型號(hào): LM4040C82IDCKT
廠商: TEXAS INSTRUMENTS INC
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 1-OUTPUT TWO TERM VOLTAGE REFERENCE, 8.192 V, PDSO6
封裝: PLASTIC, SC-70, 6/5 PIN
文件頁(yè)數(shù): 11/51頁(yè)
文件大?。?/td> 730K
代理商: LM4040C82IDCKT
LM4040x50I Electrical Characteristics
DVZ
DIZ
LM4040
www.ti.com .................................................................................................................................................. SLOS456K – JANUARY 2005 – REVISED MARCH 2008
at industrial temperature range, full-range TA = –40°C to 85°C (unless otherwise noted)
LM4040A50I
LM4040B50I
PARAMETER
TEST CONDITIONS
TA
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
VZ
Reverse breakdown voltage
IZ = 100 μA
25°C
5
V
25°C
–5
5
–10
10
Reverse breakdown voltage
ΔVZ
IZ = 100 μA
mV
tolerance
Full range
–38
38
–43
43
25°C
65
89
65
89
IZ,min
Minimum cathode current
μA
Full range
95
IZ = 10 mA
25°C
±30
25°C
±20
Average temperature coefficient
αVZ
IZ = 1 mA
ppm/°C
of reverse breakdown voltage
Full range
±100
IZ = 100 μA
25°C
±20
25°C
0.5
1
0.5
1
IZ,min < IZ < 1 mA
Reverse breakdown voltage
Full range
1.4
change with cathode current
mV
25°C
3.5
8
3.5
8
change
1 mA < IZ < 15 mA
Full range
12
IZ = 1 mA, f = 120 Hz,
ZZ
Reverse dynamic impedance
25°C
0.5
1.1
0.5
1.1
IAC = 0.1 IZ
IZ = 100 μA,
eN
Wideband noise
25°C
80
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 = 100 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).
Copyright 2005–2008, Texas Instruments Incorporated
19
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