TYPICAL APPLICATIONS U Single Supply, Micropower, Seco" />
參數(shù)資料
型號(hào): LT2079IS#TR
廠商: Linear Technology
文件頁(yè)數(shù): 6/16頁(yè)
文件大小: 0K
描述: IC OPAMP PREC QUAD MCRPWR 14SOIC
標(biāo)準(zhǔn)包裝: 2,500
放大器類型: 通用
電路數(shù): 4
轉(zhuǎn)換速率: 0.1 V/µs
增益帶寬積: 200kHz
電流 - 輸入偏壓: 6nA
電壓 - 輸入偏移: 80µV
電流 - 電源: 47µA
電壓 - 電源,單路/雙路(±): 2.2 V ~ 36 V,±1.1 V ~ 18 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 14-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 14-SO
包裝: 帶卷 (TR)
14
LT2078/LT 2079
20789fa
TYPICAL APPLICATIONS
U
Single Supply, Micropower, Second Order Lowpass Filter with 60Hz Notch
+
6
5
7
1/2 LT2078
2.64M
0.1%
2.64M
0.1%
1/2 LT2078
3
2
1
OUTPUT
TYPICAL OFFSET
≈ 600V
LT2078/79 TA10
5V
8
4
1.35M
0.1%
IN
2000pF
0.5%
1000pF
0.5%
1000pF
0.5%
0.02
F
5.1M
1%
120k
5%
100pF
0.01
F
27.6k
0.1%
27.6k
0.1%
fC = 40Hz
Q = 30
Micropower Multiplier/Divider
+
6
5
13
12
1/4 LT2079
4
11
714
+
2
3
1/4 LT2079
1
+
9
10
1/4 LT2079
8
–1.5V TO –9V
9V
505k
0.1%
505k
0.1%
505k
0.1%
220pF
30k
5%
30k
5%
Q1
+
220pF
30k
5%
Y INPUT
(5mV TO 50V)
X INPUT
(5mV TO 50V)
Q2
Q4
499k
0.5%
10k
GAIN
Z INPUT
(5mV TO 50V)
OUTPUT
(5mV TO 8V)
1/4 LT2079
Q1,Q2, Q3, Q4 = MAT-04
TYPICAL LINEARITY = 0.01% OF FULL-SCALE OUTPUT
Q3
OUTPUT =
, POSITIVE INPUTS ONLY
(X)(Y)
(Z)
NEGATIVE SUPPLY CURRENT = 165
A +
X + Y+ Z + OUT
500k
POSITIVE SUPPLY CURRENT = 165
A +
BANDWIDTH (< 3VP-P SIGNAL): X AND Y INPUTS = 10kHz
Z INPUT = 4kHz
OUT
500k
lt2078/79 TA11
Micropower Dead Zone Generator
+
2
3
1
1/4 LT2079
510k
1M**
1M*
Q1
2N4393
+
6
5
7
1/4 LT2079
+
9
10
8
1/4 LT2079
+
13
12
14
1/4 LT2079
1M**
Q4
Q2
Q3
470k
1M*
GAIN
200k
510k
1M**
510k
4
11
9V
1M
680k
1M
1N914
Q5
–9V
Q6
2N4393
1000pF
VSET
DEAD ZONE
CONTROL INPUT
0.4V TO 5V
VOUT
LT2078/79 TA12
BIPOLAR SYMMETRY IS EXCELLENT
BECAUSE ONE DEVICE, Q2,
SETS BOTH LIMITS
SUPPLY CURRENT
≈ 240A
BANDWIDTH = 150kHz
INPUT
*
**
1% FILM
RATIO MATCH 0.05%
Q2, Q3, Q4, Q5 CA3096 TRANSISTOR ARRAY
VSET
VOUT
VIN
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