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ManualsBrandsLINEAR TECHNOLOGY ManualsLinear ICsLinear IC - Op-amp J-FET SO 8
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11
LT1169
TYPICAL APPLICATIONS N
U
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
Dimensions in inches (millimeters) unless otherwise noted.
U
PACKAGE
D
E
SC
R
I
PTI
O
N8 1197
0.009 – 0.015
(0.229 – 0.381)
0.300 – 0.325
(7.620 – 8.255)
0.325
+0.035
–0.015
+0.889
–0.381
8.255
()
0.100 ± 0.010
(2.540 ± 0.254)
0.065
(1.651)
TYP
0.045 – 0.065
(1.143 – 1.651)
0.130 ± 0.005
(3.302 ± 0.127)
0.020
(0.508)
MIN
0.018 ± 0.003
(0.457 ± 0.076)
0.125
(3.175)
MIN
12
3
4
876
5
0.255 ± 0.015*
(6.477 ± 0.381)
0.400*
(10.160)
MAX
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)
N8 Package
8-Lead PDIP (Narrow 0.300)
(LTC DWG # 05-08-1510)
S8 Package
8-Lead Plastic Small Outline (Narrow 0.150)
(LTC DWG # 05-08-1610)
1
2
3
4
0.150 – 0.157**
(3.810 – 3.988)
8
7
6
5
0.189 – 0.197*
(4.801 – 5.004)
0.228 – 0.244
(5.791 – 6.197)
0.016 – 0.050
0.406 – 1.270
0.010 – 0.020
(0.254 – 0.508)
× 45°
0°– 8° TYP
0.008 – 0.010
(0.203 – 0.254)
SO8 0996
0.053 – 0.069
(1.346 – 1.752)
0.014 – 0.019
(0.355 – 0.483)
0.004 – 0.010
(0.101 – 0.254)
0.050
(1.270)
TYP
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH 
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD 
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
*
**
Low Noise Hydrophone Amplifier with DC Servo
–
+
–
+
8
4
5V TO 15V
1
2
3
–5V TO –15V
C2
0.47µF
6
5
7
R8
100M
R6
100k
R4
1M
R5
1M
1/2
LT1169
1/2
LT1169
R3
3.9k
C1*
R1*
100M
R7
1M
R2
200Ω
C
T
HYDRO-
PHONE
OUTPUT
DC OUTPUT ≤ 2.5mV FOR T
A
< 70°C
OUTPUT VOLTAGE NOISE = 128nV/√Hz AT 1kHz (GAIN = 20)
C1 ≈ C
T
≈ 100pF TO 5000pF; R4C2 > R8C
T
; *OPTIONAL
LT1169 • TA05
8
5V TO 15V
–5V TO –15V
4
LT1169 • TA07
OUTPUT
R1
100M
C1
1250pF
R3
2k
C3
2µF
R2
18k
C2
2µF
6
5
R4
20M
–
+
1/2 LT1169
7
R5
20M
ACCELEROMETER
B & K MODEL 4381
OR EQUIVALENT
(800) 442-1030
1
3
2
–
+
1/2 LT1169
R4C2 = R5C3 > R1 (1 + R2/R3) C1
OUTPUT = 0.8mV/pC* = 8.0mV/g**
DC OUTPUT ≤ 1.9mV
OUTPUT NOISE = 8nV/√Hz AT 1kHz
*PICOCOULOMBS
**g = EARTH’S GRAVITATIONAL CONSTANT
Accelerometer Amplifier with DC Servo