參數(shù)資料
型號: LM4041CQDBZRG4
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, 1.233 V, PDSO3
封裝: GREEN, PLASTIC, SOT-23, 3 PIN
文件頁數(shù): 2/28頁
文件大?。?/td> 675K
代理商: LM4041CQDBZRG4
www.ti.com
LM4041xQ (Adjustable Version) Electrical Characteristics
PRECISION MICROPOWER SHUNT VOLTAGE REFERENCE
SLCS146E – FEBRUARY 2005 – REVISED FEBRUARY 2006
full-range T
A = –40°C to 125°C (unless otherwise noted)
LM4041CQ
LM4041DQ
PARAMETER
TEST CONDITIONS
TA
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
VREF
Reference voltage
IZ = 100 A, VZ = 5 V
25
°C
1.233
V
25
°C
–6.2
6.2
–12
12
Reference voltage
IZ = 100 A, VZ = 5 V
mV
tolerance(1)
Full range
–18
18
–30
30
25
°C
45
75
45
75
Minimum cathode
IZ,min
A
current
Full range
80
25
°C
0.7
1.5
0.7
2
IZ,min < IZ < 1 mA
Reference voltage
Full range
2
2.5
V
REF/IZ
change with cathode
mV
25
°C
2
4
2
6
current change
1 mA < IZ < 12 mA
Full range
8
10
Reference voltage
25
°C
–1.55
–2
–1.55
–2.5
V
REF/VKA
change with output
IZ = 1 mA
mV/V
Full range
–3
–4
voltage change
25
°C
60
100
60
150
IFB
Feedback current
nA
Full range
120
200
IZ = 10 mA, VZ = 5 V
25
°C
±20
Average temperature
25
°C
±15
αV
REF
coefficient of
IZ = 1 mA, VZ = 5 V
ppm/
°C
Full range
±100
±150
reference voltage(1)
IZ = 100 A, VZ = 5 V
25
°C
±15
IZ = 1 mA, f = 120 Hz,
25
°C
0.3
IAC = 0.1 IZ, VZ = VREF
Reverse dynamic
ZZ
impedance
IZ = 1 mA, f = 120 Hz,
25
°C
2
IAC = 0.1 IZ, VZ = 10 V
IZ = 100 A, VZ = VREF,
eN
Wideband noise
25
°C
20
V
RMS
10 Hz
≤ f ≤ 10 kHz
Long-term stability of
t = 1000 h,
reverse breakdown
TA = 25°C ± 0.1°C,
25
°C
120
ppm
voltage
IZ = 100 A
(1)
Reference voltage tolerance and average temperature coefficient change with output voltage (VZ). See Typical Characteristics.
10
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