LM134 - LM234 - LM334

3/11

ELECTRICAL CHARACTERISTICS

Tj = +25°C with pulse testing so that junction temperature does not change during testing (unless

otherwise specified)

Parameter

LM134 - LM234

LM334

Unit

Min.

Typ.

Max.

Min.

Typ.

Max.

10µA

≤ I

1mA

≤ I

2µA

≤ I

1. Set current is the current flowing into the V+ pin. It is determined by the following formula Iset = 67.7mV/Rset (Tj = +25°C)

Set current error is expressed as a percent deviation from this amount

3

5

8

6

8

12

%

10µA

≤ I

1mA

≤ I

2µA

≤ I

14

18

14

14

23

14

18

14

14

26

Minimum Operating Voltage

2µA

≤ I

100µA

≤ I

1mA

≤ I

0.8

0.9

1

0.8

0.9

1

V

Average Change in Set Current with Input Voltage

2µA

≤ I

+1.5V

≤ V

+5V

≤ V

1mA

≤ I

+1.5V

≤ V

+5V

≤ V

0.02

0.01

0.03

0.02

0.05

0.03

0.02

0.01

0.03

0.02

0.1

0.05

% / V

25µA

≤ I

2. Iset is directly proportional to absolute temperature (°K). Iset at any temperature can be calculated from Iset = Io (T/To) where Io is Iset

measured at To (°K)

0.96 T

T

1.04 T 0.96 T

T

1.04 T

Effective Shunt Capacitance

15

15

pF