参数资料
型号: LTC1566-1IS8#TRPBF
厂商: Linear Technology
文件页数: 7/8页
文件大小: 0K
描述: IC FILTER LP 7ORDER 2.3MHZ 8SOIC
标准包装: 2,500
滤波器类型: 低通
频率 - 截止或中心: 150kHz
滤波器数: 1
滤波器阶数: 7th
电源电压: ±5V,5V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
LTC1566-1
7
15661fa
Noise
The wideband noise of the filter is the RMS value of the
output noise power spectral density integrated over a
given bandwidth. Since the filter has a DC gain of 4, the
wideband noise is divided by 4 when referred to the input.
The input referred wideband noise is used to determine the
signal-to-noise ratio at a given distortion level and hence
the spurious free dynamic range. Most of the noise is
concentrated in the filter passband and cannot be removed
with post filtering (Table 1). The noise is mostly indepen-
dent of supply level (Table 2).
Table 1. Input Referred Wideband Noise vs Bandwidth,
Single 5V Supply
BANDWIDTH
TOTAL INTEGRATED NOISE
50kHz to 2MHz
62VRMS
50kHz to 4MHz
76VRMS
Table 2. Input Referred Wideband Noise vs Supply Voltage,
50kHz to 2MHz
BANDWIDTH
TOTAL INTEGRATED NOISE
VS = 5V
62VRMS
VS = ±5V
63VRMS
PIN 5 DC VOLTAGE (V)
THD
(dB)
–30
–40
–50
–60
–70
–80
–90
2
–2
3
1566-1 F06
–3
1
0
–1
4
VS = 5V
VS = ± 5V
FREQUENCY (Hz)
10k
2.5
0
– 2.5
100k
1M
10M
1566-1 F07
GAIN
PIN
8
PIN
7
(dB)
PIN
5
VS = 5V
VS = ± 5V
VIN = 200mVP-P
Figure 6
Figure 7
APPLICATIO S I FOR ATIO
WU
U
PACKAGE DESCRIPTIO
U
Dimensions in inches (millimeters) unless otherwise noted.
S8 Package
8-Lead Plastic Small Outline (Narrow 0.150)
(LTC DWG # 05-08-1610)
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 1298
0.053 – 0.069
(1.346 – 1.752)
0.014 – 0.019
(0.355 – 0.483)
TYP
0.004 – 0.010
(0.101 – 0.254)
0.050
(1.270)
BSC
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)
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
*
**
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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