LM4050-2.5
Electrical Characteristics
Boldface limits apply for TA = TJ = TMIN to TMAX; all other limits TA = TJ = 25˚C. The grades A, B and C designate initial
Reverse Breakdown Voltage tolerances of ±0.1%, ±0.2%, and 0.5% respectively.
Symbol
Parameter
Conditions
Typical
(Note 4)
LM4050AIM3 LM4050BIM3 LM4050CIM3
LM4050AEM3 LM4050BEM3 LM4050CEM3
Limits
Limits
Limits
(Note 5)
(Note 5)
(Note 5)
Units
(Limit)
VR
Reverse Breakdown Voltage
IR = 100 µA
2.500
Reverse Breakdown Voltage
Tolerance (Note 6)
IR = 100 µA
Industrial Temp. Range
±2.5
±11
Extended Temp. Range
±15
±5.0
±14
±18
V
±13
mV (max)
±21
mV (max)
±25
mV (max)
IRMIN
Minimum Operating Current
41
µA
60
60
60
µA (max)
∆VR/∆T
∆VR/∆IR
Average Reverse Breakdown
Voltage Temperature Coefficient
(Note 6)
Reverse Breakdown Voltage
Change with Operating Current
Change (Note 7)
IR = 10 mA
IR = 1 mA
IR = 100 µA
IRMIN ≤ IR ≤ 1 mA
1 mA ≤ IR ≤ 15 mA
65
65
65
µA (max)
±20
ppm/˚C
±15
ppm/˚C
±15
±50
±50
±50
ppm/˚C (max)
0.3
mV
0.8
0.8
0.8
mV (max)
1.2
1.2
1.2
mV (max)
2.3
mV
6.0
6.0
6.0
mV (max)
8.0
8.0
8.0
mV (max)
ZR
Reverse Dynamic Impedance
IR = 1 mA, f = 120 Hz, IAC
0.3
Ω
= 0.1 IR
eN
Wideband Noise
IR = 100 µA
41
10 Hz ≤ f ≤ 10 kHz
∆VR
Reverse Breakdown Voltage
Long Term Stability
t = 1000 hrs
T = 25˚C ±0.1˚C
120
IR = 100 µA
VHYST
Thermal Hysteresis
(Note 8)
∆T = −40˚C to 125˚C
0.7
µVrms
ppm
mV
LM4050-4.1
Electrical Characteristics
Boldface limits apply for TA = TJ = TMIN to TMAX; all other limits TA = TJ = 25˚C. The grades A, B and C designate initial
Reverse Breakdown Voltage tolerances of ±0.1%, ±0.2%, and 0.5% respectively.
Symbol
Parameter
Conditions
Typical
(Note 4)
LM4050AIM3 LM4050BIM3 LM4050CIM3
LM4050AEM3 LM4050BEM3 LM4050CEM3
Limits
Limits
Limits
(Note 5)
(Note 5)
(Note 5)
Units
(Limit)
VR
Reverse Breakdown Voltage
IR = 100 µA
4.096
Reverse Breakdown Voltage
Tolerance (Note 6)
IR = 100 µA
Industrial Temp. Range
±4.1
±18
Extended Temp. Range
±25
±8.2
±22
±29
V
±21
mV (max)
±34
mV (max)
±41
mV (max)
IRMIN
Minimum Operating Current
52
µA
68
68
68
µA (max)
Industrial Temp. Range
73
73
73
µA (max)
Extended Temp. Range
78
78
78
µA (max)
∆VR/∆T
Average Reverse Breakdown
Voltage Temperature Coefficient
(Note 6)
IR = 10 mA
IR = 1 mA
IR = 100 µA
±30
ppm/˚C
±20
ppm/˚C
±20
±50
±50
±50
ppm/˚C (max)
∆VR/∆IR
Reverse Breakdown Voltage
Change with Operating Current
Change (Note 7)
IRMIN ≤ IR ≤ 1 mA
0.2
mV
0.9
0.9
0.9
mV (max)
1.2
1.2
1.2
mV (max)
1 mA ≤ IR ≤ 15 mA
2.0
mV
7.0
7.0
7.0
mV (max)
10.0
10.0
10.0
mV (max)
5
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