LM4050-4.1
Electrical Characteristics (Continued)
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)
ZR
eN
∆VR
VHYST
Reverse Dynamic Impedance
Wideband Noise
Reverse Breakdown Voltage
Long Term Stability
Thermal Hysteresis
(Note 8)
IR = 1 mA, f = 120 Hz,
IAC = 0.1 IR
IR = 100 µA
10 Hz ≤ f ≤ 10 kHz
t = 1000 hrs
T = 25˚C ±0.1˚C
IR = 100 µA
∆T = −40˚C to 125˚C
0.5
93
120
1.148
Ω
µVrms
ppm
mV
LM4050-5.0
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
VR
Reverse Breakdown Voltage
Reverse Breakdown Voltage
Tolerance (Note 6)
IRMIN
Minimum Operating Current
IR = 100 µA
IR = 100 µA
Industrial Temp. Range
Extended Temp. Range
∆VR/∆T
∆VR/∆IR
Average Reverse Breakdown
Voltage Temperature Coefficient
(Note 6)
Reverse Breakdown Voltage
Change with Operating Current
Change (Note 7)
Industrial Temp. Range
Extended Temp. Range
IR = 10 mA
IR = 1 mA
IR = 100 µA
IRMIN ≤ IR ≤ 1 mA
1 mA ≤ IR ≤ 15 mA
Typical
(Note 4)
5.000
56
±30
±20
±20
0.2
2.0
LM4050AIM3 LM4050BIM3 LM4050CIM3
LM4050AEM3 LM4050BEM3 LM4050CEM3
Limits
Limits
Limits
(Note 5)
(Note 5)
(Note 5)
Units
(Limit)
V
±5.0
±10
±25
mV (max)
±22
±27
±42
mV (max)
±30
±35
±50
mV (max)
µA
74
74
74
µA (max)
80
80
80
µA (max)
90
90
90
µA (max)
ppm/˚C
ppm/˚C
±50
±50
±50
ppm/˚C (max)
mV
1.0
1.0
1.0
mV (max)
1.4
1.4
1.4
mV (max)
mV
8.0
8.0
8.0
mV (max)
ZR
Reverse Dynamic Impedance
eN
Wideband Noise
∆VR
Reverse Breakdown Voltage
Long Term Stability
VHYST
Thermal Hysteresis
(Note 8)
IR = 1 mA, f = 120 Hz,
IAC = 0.1 IR
IR = 100 µA
10 Hz ≤ f ≤ 10 kHz
t = 1000 hrs
T = 25˚C ±0.1˚C
IR = 100 µA
∆T = −40˚C to 125˚C
12.0
0.5
93
120
1.4
12.0
12.0
mV (max)
Ω
Ω (max)
µVrms
ppm
mV
www.national.com
6