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LT1166CN8

Part # LT1166CN8
Description IC BIAS SYS AUTO PWR-OUTPUT 8DIP
Category IC
Availability Out of Stock
Qty 0
Qty Price
1 + $6.55618



Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

13
LT1166
8
7
3
6
5
SENSE
+
I
LIM
+
V
OUT
I
LIM
SENSE
U4
LT1166
V
TOP
V
BOTTOM
R21
0.22
R20
0.22
4
1
R18
100
R14
500
R17
500
V
IN
2
1166 • F18
M1
IRF530
M2
IRF9530
C10
1µF
C11
1µF
R19
1k
R22
1k
+
U3
LT1360
7
6
4
3
2
L1
1µH
R4
1k
LT1009-2.5
LT1009-2.5
R23
10
V
OUT
C14
0.1µF
C15
22µF
+
C6
22µF
+
–50V
C12
0.1µF
C13
22µF
+
50V
C7
0.01µF
R5
3.3k
C5
3300pF
R16
30
C9
0.01µF
R13
30
R15
100
+
15V**
2N3904
R12
100
C8
22µF
+
+
15V**
2N3906
R11
100
R3
10k
+
U2
LT1363
7
6
4
3
2
C2
470pF
R2
100
R1
100
C4
20pF
C3
470pF
C
B
A
R24
2.4k
+
7
6
4
3
2
U1
LT1360
R10*
1k
R8*
1k
R9*
9.6k
R7*
10k
C1
10pF
D
* 0.1% RESISTORS
** SEE POWER SUPPLY OF FIGURE 13
R6
160
V
IN
Figure 19. 100W Audio Amplifier
APPLICATIONS INFORMATION
WUU
U
14
LT1166
R
L
= 8
f = 8kHz
R
L
= 8
f = 20kHz
Figure 20. Square Wave Response Into 8 Figure 21. 100W 20kHz Sine Wave and Its Distortion
FREQUENCY (Hz)
10
0.001
TOTAL HARMONIC DISTORTION (%)
0.01
0.1
1k 100k100 10k
LT1166 • F21
R
L
= 8
POWER OUT = 100W
Figure 22. THD vs Frequency
APPLICATIONS INFORMATION
WUU
U
1166 • F20 1166 • F21
15
LT1166
SCHEMATIC
WW
SI PLIFIED
V
AB
+
V
AB
1k
1k
R1
200
R2
200
8
7
1
3
2
5
6
4
Q7
× 10
Q8
× 10
Q9
× 1
Q10
× 1
+
+
Q11
Q12
Q1
Q2
I
REF
I
REF
10
SHUNT
REGULATOR
1166 • SS
Q4
× 32
Q3
× 1
Q6
× 32
Q5
× 1
V
TOP
SENSE
+
V
BOTTOM
SENSE
I
LIM
V
OUT
I
LIM
+
V
IN
N8 0695
0.005
(0.127)
MIN
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)
0.015
(0.380)
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
0.009 – 0.015
(0.229 – 0.381)
0.300 – 0.325
(7.620 – 8.255)
0.325
+0.025
0.015
+0.635
0.381
8.255
()
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)
Dimensions in inches (millimeters) unless otherwise noted.
PACKAGE DESCRIPTION
U
N8 Package
8-Lead PDIP (Narrow 0.300)
(LTC DWG # 05-08-1510)
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 represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
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