參數(shù)資料
型號(hào): ISO120SG
元件分類: 隔離放大器
英文描述: Precision Low Cost ISOLATION AMPLIFIER
中文描述: 精密低成本隔離放大器
文件頁數(shù): 12/16頁
文件大?。?/td> 184K
代理商: ISO120SG
5
ISO120/121
TYPICAL PERFORMANCE CURVES (CONT)
T
A = +25°C; VS1 = VS2 = ±15V; and RL = 2k, unless otherwise noted.
1
Frequency (Hz)
40
160
140
120
100
80
60
IMR
(dB)
100
10k
1M
10
1k
100k
IMR vs FREQUENCY
1k
Frequency (Hz)
0
10nF
1000pF
C
1
SYNCHRONIZATION RANGE at 25°C
±4Vp SINE WAVE INPUT TO EXT OSC
10k
100k
1M
C
2 ≥ C1
Typical
Free Run
Frequency
0
f
IN (Hz)
0
–20
–40
V
OUT
/V
IN
(dB)
SIGNAL RESPONSE vs CARRIER FREQUENCY
f
C
2f
C
3f
C
00
0
f
c/2
f
C/2
f
C /2
f
OUT (Hz)
–20dB/dec (for comparison only)
0.1f
–3dB
Normalized Frequency
0
12
10
8
6
4
2
Noise,
e
N
(V/
Hz)
NOISE vs SMALL SIGNAL BANDWIDTH
0.2f
–3dB
0.5f
–3dB
f
–3dB
C
2 = 2C1
C
2 = C1*
*C
1 ≤ 5000pF
FPO
BLEED
TO EDGE
OF BOX
Output
Voltage
(V)
SINE RESPONSE
(f = 2kHz, C
2 = 0)
Time (s)
500
0
1000
+10
0
–10
Output
Voltage
(V)
SINE RESPONSE
(f = 20kHz, C
2 = 0)
Time (s)
50
0
100
+10
0
–10
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