LM4040(2014) データシートの表示（PDF） - Micrel
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LM4040 Datasheet PDF : 17 Pages
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Micrel, Inc.
LM4040/LM4041
LM4041-ADJ Electrical Characteristics(5)
TA = Operating Temperature Range, bold values indicate TA = TJ = –40°C to +85°C, unless noted.
Symbol Parameter
Condition
Min. Typ. Max. Units
LM4041C
Reverse Breakdown Voltage
IR = 100µA, VOUT = 5V
VR
Reverse Breakdown Voltage
Tolerance(6)
IR = 100µA
1.233
V
±6.2
mV
±14
mV
IRMIN
Minimum Operating Current
45
60
µA
65
µA
ΔVREF/
ΔIR
Reference Voltage Change with
Operating Current
IRMIN ≤ IR ≤ 1mA, VOUT ≥ 1.6V(7)
1mA ≤ IR ≤ 15mA, VOUT ≥ 1.6V(7)
0.7
1.5
mV
2.0
mV
2.0
4.0
mV
6.0
mV
ΔVREF/
ΔVO
Reference Voltage Change with
Output Voltage Change
IR = 1mA
-1.55 -2.0
-2.5
mV/V
mV/V
IFB
Feedback Current
60
100
nA
120
nA
ΔVREF/ΔT
Average Reference Voltage
Temperature Coefficient
ZOUT
eN
ΔVR
Dynamic Output Impedance
Wideband Noise
Reverse Breakdown Voltage
Long Term Stability
VOUT = 5V, IR = 10mA
VOUT = 5V, IR = 1mA
VOUT = 5V, IR = 100µA
IR = 1mA, f = 120Hz, IAC = 0.1IR
VOUT = VREF
VOUT = 10V
IR = 100µA, 10Hz ≤ f ≤ 10kHz
t = 1000hrs, T = 25°C ±0.1°C, IR = 100µA
±20
ppm/°C
±15 ±100 ppm/°C
±15
ppm/°C
0.3
Ω
2.0
Ω
20
µVRMS
120
ppm
Note:
7. When VOUT ≤ 1.6V, the LM4041-ADJ must operate at reduced IR. This is caused by the series resistance of the die attach between the die (-) output
and the package (-) output pin. See the Output Saturation curve in the “Typical Performance Characteristics” section.
June 24, 2014
8
Revision 3.0
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