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LM4041 Datasheet(PDF) 3 Page - Diodes Incorporated

Part # LM4041
Description  PRECISION MICROPOWER SHUNT VOLTAGE REFERENCES
PDF  7 Pages
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Manufacturer  DIODES [Diodes Incorporated]
Direct Link  http://www.diodes.com
Logo DIODES - Diodes Incorporated

LM4041 Datasheet(HTML) 3 Page - Diodes Incorporated

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LM4041
PRECISION MICROPOWER SHUNT VOLTAGE REFERENCES
LM4041
Document number: DS32020 Rev. 7 - 2
3 of 7
www.diodes.com
December 2010
© Diodes Incorporated
Electrical Characteristics
LM4041-1.2
Electrical characteristics over recommended operating conditions, TA = 25°C, unless otherwise stated, IRMIN <IR<12mA, VREF<VOUT<10V.
LM4041C and LM4041D have initial tolerances of 0.5% and 1% respectively.
Symbol
Parameter
Conditions
Typ
LM4041C
Limits
LM4041D
Limits
Units
TA
VREF
Reverse Breakdown Voltage
IR = 100 µA
25°C
1.225
V
Reverse Breakdown Voltage
Tolerance
25°C
±6
±12
mV
-40 to 85°C
±14
±24
-40 to 125°C
±18.4
±31
IRMIN
Minimum Operating Current
25°C
45
60
65
µA
-40 to 85°C
65
70
-40 to 125°C
68
73
ΔV
R/ΔΤ
Average Reverse Breakdown
Voltage Temperature Coefficient
IR = 10 mA
-40 to 125°C
±20
ppm/°C
IR = 1 mA,
±15
±100
±150
IR = 100 µA
±15
ΔV
R/ΔΙR
Reverse Breakdown Change
With Current
IRMIN < IR < 1mA
25°C
0.7
1.5
2.0
mV
-40 to 85°C
2.0
2.5
-40 to 125°C
2.0
2.5
1mA < IR < 12 mA
25°C
2.5
6.0
8.0
-40 to 85°C
8.0
10.0
-40 to 125°C
8.0
10.0
ZR
Dynamic Output Impedance
IR = 1mA, f = 120Hz
IAC = 0.1IR
0.5
1.5
2.0
Ω
en
Noise Voltage
IR = 100µA
10Hz < f < 10kHz
20
µVRMS
ΔV
R
Long Term Stability (Non
cumulative)
t = 1000Hrs
IR = 100µA
120
ppm
LM4041-Adj
Electrical characteristics over recommended operating conditions, TA = 25°C, IRMIN <IR <12 mA, VREF <VOUT <10V unless otherwise stated. The
grade D designates initial reference voltage tolerance of ±1% and is measured at an output/cathode voltage of 5V.
Symbol
Parameter
Conditions
Typ
LM4041D Limits
Units
TA
VREF
Reverse Breakdown Voltage
IR = 100 µA,
VKA = 5V
25°C
1.233
V
Reverse Breakdown Voltage
Tolerance
25°C
±12
mV
-40 to 85°C
±24
-40 to 125°C
±30
IRMIN
Minimum Operating Current
25°C
45
65
µA
-40 to 85°C
70
-40 to 125°C
73
ΔV
R/ΔΤ
Average Reverse Breakdown
Voltage Temperature Coefficient
IR = 10 mA
-40 to 125°C
±20
ppm/°C
IR = 1 mA,
±15
±150
IR = 100 µA
±15
ΔV
R/ΔVK
Reference voltage change with
cathode voltage change
IR = 1mA
25°C
-1.55
-2.5
mV/V
-40 to 85°C
-3.0
-40 to 125°C
-4.0
IREF
Reference input current
25°C
60
150
nA
-40 to 85°C
200
-40 to 125°C
200
ΔV
R/ΔΙR
Reverse Breakdown Change
With Current
IRMIN < IR < 1mA
VOUT > 1.6V
25°C
0.7
2.0
mV
-40 to 85°C
2.5
-40 to 125°C
2.5
1mA < IR < 12 mA
VOUT > 1.6V
25°C
2
6.0
-40 to 85°C
8.0
-40 to 125°C
10.0
ZR
Dynamic Output Impedance
IR = 1mA,
f = 120Hz
IAC = 0.1IR
VKA = VREF
0.5
Ω
VKA = 10V
2
en
Noise Voltage
IR = 100µA 10Hz < f < 10kHz
20
µVRMS
ΔV
R
Long Term Stability
(Non cumulative)
t = 1000Hrs
IR = 100µA
120
ppm



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