LM4041 Просмотр технического описания (PDF) - Unisonic Technologies
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LM4041 Datasheet PDF : 7 Pages
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LM4041
Preliminary
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATING (Ta = 25°C, unless otherwise specified.)
PARAMETER
SYMBOL
RATINGS
UNIT
Continuous Cathode Voltage
VZ
15
V
Continuous Cathode Current
IZ
-10~+25
mA
Junction Temperature
TJ
150
°C
Storage Temperature
TSTG
-65~+150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
UNIT
Junction to Ambient
θJA
206
°C/W
Note: Maximum power dissipation is a function of TJ(max), θJA, and Ta. The maximum allowable power dissipation at
any allowable ambient temperature is PD = (TJ(max) – TA)/ θJA. Operating at the absolute maximum TJ of 150°C
can affect reliability.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
Cathode Current (max)
Reverse Breakdown Voltage
Operating Temperature
SYMBOL
IZ
VZ
Ta
RATINGS
12
10
-40~+85
ELECTRICAL CHARACTERISTICS (Ta =-40°C~ +85°C, unless otherwise specified.)
UNIT
mA
V
°C
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
Reference Voltage
VREF VZ=5V, IZ = 100μA, Ta=25°C
1.233
V
Reference Voltage Tolerance
(Note)
Ta=25°C
-12
VZ=5V, IZ = 100μA Ta =-40°C~+85°C -24
12 mV
24 mV
Reference Voltage Change With
ΔVREF IZ(MIN) < IZ < 1mA
Ta=25°C
Ta=-40°C~+85°C
0.7 2 mV
2.5 mV
Cathode Current Change
ΔIZ
Ta=25°C
1mA < IZ < 12mA Ta=-40°C~+85°C
2 6 mV
8 mV
Reference Voltage Change With
Output Voltage Change
ΔVREF
ΔVKA
IZ=1mA
Ta=25°C
Ta=-40°C~+85°C
-1.55 -2 mV/V
-3 mV/V
Minimum Cathode Current
Ta=25°C
IZ(MIN) Ta =-40°C~+85°C
45 75 μA
80 μA
Feedback Current
IFB
Ta=25°C
Ta=-40°C~+85°C
60 150 nA
200 nA
VZ=5V, IZ =10mA, Ta=25°C
±20
ppm/°C
Temperature Coefficient of Output
Voltage (Note)
TCVO VZ=5V, IZ=1mA
Ta=25°C
Ta=-40°C~+85°C
±15
ppm/°C
±150 ppm/°C
VZ=5V, IZ=100μA, Ta=25°C
±15
ppm/°C
Reverse Dynamic Impedance
VZ=VREF, IZ=1mA, IAC=0.1IZ
f=120Hz, Ta=25°C
ZZ
VZ=10V, IZ=1mA, IAC=0.1IZ
f=120Hz, Ta=25°C
0.3
Ω
2
Ω
Output Voltage Noise
eN
VZ=VREF, IZ =100μA
10Hz ≤ f ≤ 10 kHz, Ta=25°C
20
μVrms
Long-term Stability of Reverse
Breakdown Voltage
t=1000h, IZ=100μA, Ta = 25°C±0.1°C,
120
ppm
Note: Reference voltage tolerance and average temperature coefficient change with output voltage (VZ).
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 7
QW-R101-027.a
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