LM134 Series
U W
TYPICAL PERFOR A CE CHARACTERISTICS
Maximum Slew Rate for
Linear Operation
Start-Up
Output Impedance
9
8
7
6
10
10
10
10
10
10µA
0µA
I = 10µA
200µs
1.0
100µA
0µA
50µs
5µs
I = 100µA
0.1
1mA
0mA
5V
0.01
I = 1mA
INPUT
0.001
0V
10
100
1k
10k
1
10
100
(µA)
1000
10000
TIME
FREQUENCY (Hz)
I
(*NOTE SCALE CHANGES FOR EACH CURRENT LEVEL)
SET
134 G02
134 G01
134 G03
Current Noise
Voltage Across RSET
Transient Response
86
82
78
74
70
66
62
58
54
50
46
2
10k
2µs
1
0
I
= 1mA
SET
1k
100
10
+
–
V
TO V = 5V
∆V = 0.4V
t , = 500ns
–1
5
I
I
= 5mA
= 1mA
SET
SET
r
f
0
I
= 100µA
10µs
50µs
SET
I
= 100µA
= 10µA
–5
10
0
SET
I
SET
I
= 10µA
SET
–10
–20
1
TIME
–50
0
25
50
75 100 125
–25
10
100
1k
10k
100k
(*NOTE SCALE CHANGES FOR EACH CURRENT LEVEL)
TEMPERATURE (°C)
FREQUENCY (Hz)
134 G06
134 G04
1314/15 G01
Operating Current vs
Temperature
Ratio of ISET to V– Current
Turn-On Voltage
225
500
400
300
200
100
0
21
20
19
18
17
16
15
14
13
12
11
10mA
T = 25°C
j
R
SET
= 226Ω
R
R
= 14Ω
= 68Ω
SET
SET
125
25
1mA
100µA
10µA
R
= 680Ω
SET
R
–75
–175
–275
= 6.8k
SET
1µA
0
100
200
300
400
500
10µA
100µA
1mA
10mA
0.4
0.6
0.8
1.0
1.2
1.4
+
–
I
V
TO V VOLTAGE
OPERATING CURRENT (µA)
SET
134 G08
134 G02
134 G09
4