LT1031/LH0070
U W
TYPICAL PERFOR A CE CHARACTERISTICS
Output Voltage Noise
Load Regulation
Output Voltage Temperature
5
4
16
14
12
10
8
10.006
10.004
10.002
10.000
V
= 12V
C
= 0
IN
OUT
FILTER = 1 POLE
= 0.1Hz
f
LOW
3
2
1
0
–1
–2
–3
6
9.998
9.996
9.994
4
2
–4
–5
0
–10 –8 –6 –4 –2
SOURCING
0
2
4
6
8
10
50
TEMPERATURE (˚C)
100 125
10
100
1k
10k
–50 –25
0
25
75
SINKING
BANDWIDTH (Hz)
OUTPUT CURRENT (mA)
LT1031 • TPC07
LT1031 • TPC09
LT1031 • TPC08
Input Supply Current
Shunt Characteristics
Shunt Mode Current Limit
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
60
50
1.8
1.6
1.4
1.2
INPUT PIN OPEN
I
= 0
INPUT PIN IS OPEN
OUT
T = –55°C
J
T = 25°C
J
T
= –55°C
J
40
T = 125°C
J
1.0
0.8
0.6
0.4
0.2
T
= 25°C
J
30
20
T
= 125°C
J
10
0
0
0
15 20
INPUT VOLTAGE (V)
0
2
4
6
10
12
0
5
10
25 30 35 40
0
2
4
6
10
14 16 18
8
8
12
OUTPUT TO GROUND VOLTAGE (V)
OUTPUT VOLTAGE (V)
LT1031 • TPC11
LT1031 • TPC12
LT1031 • TPC10
Load Transient Response
CLOAD = 0
Load Transient Response
CLOAD = 1000pF
Thermal Regulation
∆I
= 100µAp-p
∆I
SINK
= 100µAp-p
∆I
= 100µAp-p
SOURCE
∆I
= 100µAp-p
V
= 30V
SINK
IN
SINK
SOURCE
I
= 0.6mA
∆POWER = 200mW
I
= 0
I
= 0
I
= 0.8mA
SOURCE
SOURCE
SINK
20mV
= 1.2mA
50mV
0
–0.5
–1.0
–1.5
LOAD
5mV
I
SINK
10mV
REGULATION
I
= 0.8mA
SINK
THERMAL*
REGULATION
I
= 0.5mA
SOURCE
I
I
= 0.2mA
I
= 1.0mA
I
= 1.4mA
SOURCE
SOURCE
SINK
SINK
I
= 2 TO 10mA
SOURCE
I
= 10mA
LOAD
I
= 2 TO 10mA
= 2 TO 10mA
I
= 2 TO 10mA
SINK
SINK
60 80
TIME (ms)
0
2
0
2
4
6
8
–20
0
20 40
100 120 140
–2
0
1
5
6
8
4
6
8
2
3
4
7
9
TIME (µs)
NOTE VERTICAL SCALE CHANGE
BETWEEN SOURCING AND SINKING
TIME (µs)
NOTE VERTICAL SCALE CHANGE
BETWEEN SOURCING AND SINKING
*INDEPENDENT OF TEMPERATURE COEFFICIENT
LT1031 • TPC13
LT1031 • TPC15
LT1031 • TPC14
1031fb
5
Linear [ Linear ]
