1.2V & 2.5V M
ICROPOWER
V
OLTAGE
R
EFERENCES
LX1004
P R O D U C T D A T A B O O K 1 9 9 6 / 1 9 9 7
3
Copyright 1996
Rev. 1.2 6/96
P
R O D U C T I O N
D
A T A
S
H E E T
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, these specifications apply to T
A
= 25oC for LX1004C. Typ. number represents T
A
= 25oC value.
LX1004 - 1.2
Parameter
Symbol
Test Conditions
Units
LX1004 - 1.2
Min.
Typ.
1.231
1.235
1.225
1.235
Max.
1.239
1.245
V
V
20
ppm/°C
8
10
1
1.5
10
20
0.6
1.5
μA
mV
mV
mV
mV
μV
0.2
60
20
ppm/kHr
Reverse Breakdown Voltage
V
Z
I
R
= 100μA, T
A
= 25°C
0°
≤
T
A
≤
70°C
I
MIN
≤
I
R
≤
20mA
Average Temperature Coefficient
V
Z
Temp
I
MIN
Minimum Operating Current
Reverse Breakdown Voltage Change
with Current
0°
≤
T
A
≤
70°C
I
MIN
≤
I
R
≤
1mA, T
A
= 25°C
I
MIN
≤
I
R
≤
1mA, 0°
≤
T
A
≤
70°C
1mA
≤
I
R
≤
20mA, T
A
= 25°C
1mA
≤
I
R
≤
20mA, 0°
≤
T
A
≤
70°C
I
R
= 100μA, T
A
= 25°C
I
R
= 100μA, 0°
≤
T
A
≤
70°C
I
R
= 100μA; 10Hz
≤
f
≤
10kHz
I
R
= 100μA; T
A
= 25°C ± 0.1°C
V
Z
I
R
Reverse Dynamic Impedance
r
z
Wide Band Noise (RMS)
Long Term Stability
e
n
V
Z
Time
GRAPH / CURVE INDEX
Characteristic Curves — LX1004-1.2V
FIGURE #
1.
TEMPERATURE DRIFT
2.
3.
REVERSE CHARACTERISTICS
REVERSE VOLTAGE CHANGE
4.
5.
6.
FORWARD CHARACTERISTICS
REVERSE DYNAMIC IMPEDANCE
NOISE VOLTAGE
7.
RESPONSE TIME
Parameter
Symbol
Test Conditions
Units
LX1004 - 2.5
Min.
Typ.
2.480
2.500
2.470
Max.
2.520
2.530
V
V
20
ppm/°C
12
20
1
1.5
10
20
0.6
1.5
μA
mV
mV
mV
mV
μV
0.2
120
20
ppm/kHr
Reverse Breakdown Voltage
V
Z
I
R
= 100μA, T
A
= 25°C
0°
≤
T
A
≤
70°C
I
MIN
≤
I
R
≤
20mA
Average Temperature Coefficient
V
Z
Temp
I
MIN
Minimum Operating Current
Reverse Breakdown Voltage Change
with Current
0°
≤
T
A
≤
70°C
I
MIN
≤
I
R
≤
1mA, T
A
= 25°C
I
MIN
≤
I
R
≤
1mA, 0°
≤
T
A
≤
70°C
1mA
≤
I
R
≤
20mA, T
A
= 25°C
1mA
≤
I
R
≤
20mA, 0°
≤
T
A
≤
70°C
I
R
= 100μA, T
A
= 25°C
I
R
= 100μA, 0°
≤
T
A
≤
70°C
I
R
= 100μA; 10Hz
≤
f
≤
10kHz
I
R
= 100μA; T
A
= 25°C ± 0.1°C
V
Z
I
R
Reverse Dynamic Impedance
r
z
Wide Band Noise (RMS)
Long Term Stability
e
n
V
Z
Time
LX1004 - 2.5
Characteristic Curves — LX1004-2.5V
FIGURE #
1.
RESPONSE TIME
2.
3.
REVERSE CHARACTERISTICS
FORWARD CHARACTERISTICS
4.
5.
6.
TEMPERATURE DRIFT
NOISE VOLTAGE
REVERSE DYNAMIC IMPEDANCE