19 FN6957.5 July 12, 2013 Characterization vs Simulation Results FIGURE 50. CHARACTERIZED INPUT NOISE VOLTAGE FIGURE 51. SIMULATED INP" />
參數(shù)資料
型號: ISL28134IBZ
廠商: Intersil
文件頁數(shù): 11/26頁
文件大?。?/td> 0K
描述: IC OPAMP CHOPPER RR 3.5MHZ 8SOIC
標準包裝: 97
放大器類型: 斷路器(零漂移)
電路數(shù): 1
輸出類型: 滿擺幅
轉換速率: 1.5 V/µs
增益帶寬積: 3.5MHz
電流 - 輸入偏壓: 120pA
電壓 - 輸入偏移: 0.2µV
電流 - 電源: 675µA
電流 - 輸出 / 通道: 65mA
電壓 - 電源,單路/雙路(±): 2.25 V ~ 6 V,±1.125 V ~ 3 V
工作溫度: -40°C ~ 85°C
安裝類型: *
封裝/外殼: *
供應商設備封裝: *
包裝: *
ISL28134
19
FN6957.5
July 12, 2013
Characterization vs Simulation Results
FIGURE 50. CHARACTERIZED INPUT NOISE VOLTAGE
FIGURE 51. SIMULATED INPUT NOISE VOLTAGE
FIGURE 52. CHARACTERIZED OPEN-LOOP GAIN, PHASE vs
FREQUENCY
FIGURE 53. SIMULATED OPEN-LOOP GAIN, PHASE vs FREQUENCY
FIGURE 54. CHARACTERIZED CLOSED-LOOP GAIN vs FREQUENCY
FIGURE 55. SIMULATED CLOSED-LOOP GAIN vs FREQUENCY
V
O
LT
A
G
E
NOISE
(nV/
√Hz)
FREQUENCY (Hz)
0.1
1
10
100
1000
10k
100k
1
10
100
Vs = ±2.5V
AV = 1
0.01
0.001
1.0m
10m
100m 1.0
10
100
1.0k
10k
100k
1.0
10
100
400
VOL
TA
G
E
N
OIS
E
(
n
V
/√
Hz)
FREQUENCY (Hz)
Vs = ±2.5V
AV = 1
0.1
1
10
100
1k
10k
1M
FREQUENCY (Hz)
G
A
IN
(
d
B)
/PHASE
(°)
100k
10M
0
20
40
60
80
100
120
140
-20
Vs = ±2.5V
SIMULATION
RL = 10M
GAIN
PHASE
100M
GAIN
(
d
B)
/PHASE
(
°)
0
20
40
60
80
100
120
140
-20
0.1
1
10
100
1k
10k
1M
FREQUENCY (Hz)
100k
10M 100M
Vos = 0
GAIN
PHASE
0
10
20
30
40
50
60
70
10
100
1k
10k
100k
1M
100M
FREQUENCY (Hz)
GAIN
(
d
B)
10M
80
90
-10
-20
-30
-40
AV = 1000
AV = 10,000
AV = 100
AV = 10
AV = 1
Rg = OPEN, Rf = 0
Rg = 10k, Rf = 100k
Rg = 1k, Rf = 100k
Rg = 100, Rf = 100k
Rg = 10, Rf = 100k
Vs = ± 2.5V
VOUT = 10mVP-P
CL = 3.7pF
RL = 100k
0
10
20
30
40
50
60
70
10
100
1k
10k
100k
1M
100M
FREQUENCY (Hz)
GAIN
(
d
B)
10M
80
90
-10
-20
-30
-40
AV = 1000
AV = 10,000
AV = 100
AV = 10
AV = 1
Rg = 10k, Rf = 100k
Rg = 1k, Rf = 100k
Rg = 100, Rf = 100k
Rg = 10, Rf = 100k
Vs = ± 2.5V
VOUT = 10mVP-P
CL = 3.7pF
RL = 100k
Rg = OPEN, Rf = 0
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