LM134 Series
ELECTRICAL CHARACTERISTICS
CURRENT SOURCE (Note 2)
LM134
TYP
LM334
TYP
SYMBOL
∆I
PARAMETER
CONDITIONS
10µA ≤ I ≤ 1mA
MIN
MAX
MIN
MAX
UNITS
+
Set Current Error, V = 2.5V
(Note 3)
3
5
8
6
8
12
%
%
%
SET
SET
1mA < I ≤ 5mA
SET
2µA ≤ I < 10µA
SET
Ratio of Set Current to
V Current
10µA ≤ I ≤ 1mA
14
18
14
18
23
14
18
14
18
26
SET
–
1mA ≤ I
≤ 5mA
SET
2µA ≤ I ≤ 10µA
23
26
SET
V
Minimum Operating Voltage
2µA ≤ I ≤ 100µA
0.8
0.9
1.0
0.8
0.9
1.0
V
V
V
MIN
SET
100µA < I
≤ 1mA
SET
1mA < I ≤ 5mA
SET
+
∆I
∆V
Average Change in Set Current
with Input Voltage
1.5V ≤ V ≤ 5V
0.02
0.05
0.03
0.02
0.1
%/V
SET
2µA ≤ I ≤ 1mA
IN
SET
+
5V ≤ V ≤ V
(Note 5)
0.01
0.03
0.01
0.03
0.05
%/V
%/V
MAX
1.5V ≤ V ≤ 5V
1mA < I ≤ 5mA
SET
5V ≤ V ≤ V
(Note 5)
0.02
0.02
%/V
MAX
Temperature Dependence of
Set Current (Note 4)
25µA ≤ I ≤ 1mA
0.96
1.04
0.96
1.04
SET
C
Effective Shunt Capacitance
15
15
pF
S
TEMPERATURE SENSOR (Note 2)
LM134-3,LM234-3
LM134-6, LM234-6
SYMBOL
∆I
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
+
Set Current Error, V = 2.5V
(Note 3)
100µA ≤ I ≤ 1mA
±1
±2
%
SET
SET
T = 25°C
j
Equivalent Temperature Error
Ratio of Set Current to
V Current
±3
±6
°C
100µA ≤ I ≤ 1mA
14
18
26
14
18
26
SET
–
V
Minimum Operating Voltage
100µA ≤ I ≤ 1mA
0.9
0.9
V
MIN
SET
+
∆I
∆V
Average Change in Set Current
with Input Voltage
1.5V ≤ V ≤ 5V
0.02
0.05
0.02
0.1
%/V
SET
100µA ≤ I ≤ 1mA
5V ≤ V ≤ 30V
IN
SET
+
0.01
0.03
1.02
0.01
0.05
1.03
%/V
Temperature Dependence of
Set Current (Note 4)
100µA ≤ I ≤ 1mA
0.98
0.97
SET
Equivalent Slope Error
±2
±3
%
C
Effective Shunt Capacitance
15
15
pF
S
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
is expressed as a percent deviation from this amount. I increases at
SET
0.336%/°C at T = 25°C.
j
Note 2: Unless otherwise specified, tests are performed at T = 25°C with
Note 4: I is nominally directly proportional to absolute temperature
SET
j
pulse testing so that junction temperature does not change during test.
(°K). I
at any temperature can be calculated from: I = I (T/T )
SET SET O O
+
where I is I
measured at T (°K).
O
O
SET
Note 3: Set current is the current flowing into the V pin. It is determined
by the following formula: I = 67.7mV/R (at 25°C). Set current error
Note 5: V
= 40V for LM134 and 30V for other grades.
SET
SET
MAX
3
Linear [ Linear ]
