LM4040/4041
Micrel
LM4040-5.0 Electrical Characteristics
Boldface limits apply for T
A
= T
J
= T
MIN
to T
MAX
; all other limits T
A
= T
J
= 25°C. The grades A, B, C, and D designate initial Reverse
Breakdown Voltage tolerance of
±0.1%, ±0.2%, ±0.5%,
and
±
1.0% respectively.
LM4040AIM3
Symbol
Parameter
Conditions
Typical
(Note 4)
5.000
±5.0
±
38
54
74
80
Average Reverse Breakdown
Voltage Temperature
Coefficient
Reverse Breakdown Voltage
Change with Operating
Current Change
I
R
= 10mA
I
R
= 1mA
I
R
= 100µA
I
RMIN
≤
I
R
1mA
30
20
20
0.5
1.0
1.4
3.5
8.0
12.0
0.5
1.1
80
120
1.1
8.0
12.0
1.0
1.4
100
74
80
100
±10
±
43
Limits
(Note 5)
LM4040BIM3
Limits
(Note 5)
Units
(Limit)
V
mV (max)
mV (max)
µA
µA
(max)
µA
(max)
ppm/°C
ppm/°C (max)
ppm/°C (max)
mV
mV (max)
mV (max)
mV
mV (max)
mV (max)
Ω
Ω
(max)
µV
RMS
ppm
V
R
Reverse Breakdown Voltage
Reverse Breakdown Voltage
Tolerance
I
R
= 100µA
I
R
= 100µA
I
RMIN
Minimum Operating Current
∆V
R
/∆T
∆V
R
/∆I
R
1mA
≤
I
R
15mA
Z
R
e
N
∆V
R
Reverse Dynamic Impedance
Wideband Noise
Reverse Breakdown Voltage
Long Term Stability
I
R
= 1mA, f = 120Hz
I
AC
= 0.1 I
R
I
R
= 100µA
10Hz
≤
f
≤
10kHz
t = 1000hrs
T = 25°C
±0.1°C
I
R
= 100µA
LM4040CIM3
Symbol
Parameter
Conditions
Typical
(Note 4)
5.000
±25
±
58
54
74
80
Average Reverse Breakdown
Voltage Temperature
Coefficient
Reverse Breakdown Voltage
Change with Operating
Current Change
I
R
= 10mA
I
R
= 1mA
I
R
= 100µA
I
RMIN
≤
I
R
1mA
30
20
20
0.5
1.0
1.3
3.5
8.0
12.0
0.5
1.1
80
120
100
Limits
(Note 5)
LM4040DIM3
Limits
(Note 5)
±50
±
99
79
85
150
Units
(Limits)
V
mV (max)
mV (max)
µA
µA
(max)
µA
(max)
ppm/°C
ppm/°C (max)
ppm/°C (max)
mV
mV (max)
mV (max)
mV
mV (max)
mV (max)
Ω
Ω
(max)
µV
RMS
ppm
V
R
Reverse Breakdown Voltage
Reverse Breakdown Voltage
Tolerance
I
R
= 100µA
I
R
= 100µA
I
RMIN
Minimum Operating Current
∆V
R
/∆T
∆V
R
/∆I
R
1.3
1.8
10.0
15.0
1.5
1mA
≤
I
R
15mA
Z
R
e
N
∆V
R
Reverse Dynamic Impedance
Wideband Noise
Reverse Breakdown Voltage
Long Term Stability
I
R
= 1mA, f = 120Hz
I
AC
= 0.1 I
R
I
R
= 100µA
10Hz
≤
f
≤
10kHz
t = 1000hrs
T = 25°C
±0.1°C
I
R
= 100µA
LM4040/4041
6
January 2000
MICREL [ MICREL SEMICONDUCTOR ]
