Datasheet

LTC1052/LTC7652
16
1052fa
LTC1052/7652 • TA14
OUTPUT
INPUT
7
8
2
INPUT CAPACITANCE BOOTSTRAP
1
0.1µF
+
–
LTC1052
3
10M
FAST SOURCE
FOLLOWER
BANDWIDTH: 20MHz
†
RISE
: 100ns
DELAY: 5ns
4
5V
1N4148
2N5486
100Ω
V
+
Q1
2000pF
DC STABILIZATION
6
Q2
1k
2N2222
5V
–5V
–5V
10M
0.1µF
0.01µF
0.1µF
DRAIN CURRENT SINK
10k
LT1010
0.1µF
TYPICAL APPLICATIO S
U
Increasing Output Current and Voltage (V
SUPPLY
= ±15V) DC Stabilized FET Probe
Precision Multiplexed Differential Thermocouple Amplifier
–5V
R1
232k
301k
301k
2.1M
0.1µF
LTC1052/7652 • TA15
THERMOCOUPLE
TYPE
J
K
T
S
5V
LT1004–1.2V
2
187Ω
1µF
5V
0.1µF
1µF
1690Ω
COLD JUNCTION
COMPENSATOR
100k
3
4
8
1
6
7
V
OUT
= 1001 • V
THERMOCOUPLE
R1
5k AT
25°C
†
†
YELLOW SPRINGS INST. CO. PART #44007
1M
0.1µF
4
8
5
15
11
4
1
12
2
14
16
1µF
6
13
7
+
–
LTC1052
14
1820Ω
5
16
1µF
1k
–5V
LTC1043
ADDRESS
–5V
CD4052B
0.0047µF
18
3
10
9
15
78
13
2
3
17
11
12
LTC1052/7652 • TA13
–15V
2N3904
STABLE FOR ALL GAINS, INVERTING
AND NONINVERTING, OBSERVE
LTC1052 COMMON MODE INPUT LIMITS
7V
+
–
LTC1052
OUTPUT
±12V AT 20mA | LIMIT
INPUT
3k
2
3
4
0.1µF
6
7
8
–7V
1
0.1µF0.1µF
0.1µF
4
2
NC
3
7
6
2N3904
15V
NC
3k
1k
+
–
LT318A
30k 33pF