LT1101
W U U
APPLICATIO S I FOR ATIO
U
4mA to 20mA Loop Receiver
Micropower, Battery Operated Remote Temperature Sensor
3V
12V
390k
REMOTE TEMP
SENSOR
75k
LM134-3
LT1004-1.2
75k
5
I
LOOP
6
LT1004-1.2
75k
+
7
8
2210Ω
62Ω
OUTPUT
LT1101
3
4
62.5Ω
5k
–
2
5
3
6
2k
POT
1
–
+
7
18k
8
LT1101
G = 10
OUT
10mV/°C
4
2
1
4mA TO 20mA IN – OV TO 10V OUT
TRIM OUTPUT TO 5V AT 12mA IN
100nA
°K
20k
10k
LT1101 • AI04
TRIM OUTPUT TO 250mV AT 25°C
TEMPERATURE RANGE = 2.5°C TO 150°C
ACCURACY = ±0.5°C
LT1101 • AI03
Voltage Controlled Current Source
Instrumentation Amplifier with ±150mA Output Current
+
V
= 15V
9V
5
6
3
V
+
–
IN
8
5
LT1101
6
3
2k
+
7
1
R
8
LT1010
LT1101
OUT
4
4
–1.5V
–
2
1
I
OUT
R
L
–
V
= –15V
100V
R
IN
I
=
OUT
I
= 0mA TO 5mA
GAIN = 10, DEGRADED BY 0.01% DUE TO LT1010
OUTPUT = ±10V INTO 75Ω (TO 1.5kHz)
DRIVES ANY CAPACITIVE LOAD
OUT
VOLTAGE COMPLIANCE = 6.4V
(R ≤ 200Ω)
LT1101 • AI06
+
–
SINGLE SUPPLY APPLICATION (V = 5V, V = OV):
= 120mV, V = 3.4V
V
LT1101 • AI05
OUT MIN
OUT MAX
1101fa
13
Linear Systems [ Linear Systems ]
