参数资料
型号: LT1011AIS8#TRPBF
厂商: Linear Technology
文件页数: 5/20页
文件大小: 0K
描述: IC VOLTAGE COMPARATOR 5V 8-SOIC
标准包装: 2,500
类型: 通用
元件数: 1
输出类型: 开路集电极
电压 - 电源,单路/双路(±): 3 V ~ 36 V,±1.5 V ~ 18 V
电压 - 输入偏移(最小值): 0.75mV @ ±15V
电流 - 输入偏压(最小值): 0.035µA @ ±15V
电流 - 输出(标准): 50mA
电流 - 静态(最大值): 4mA
CMRR, PSRR(标准): 115dB CMRR
工作温度: -40°C ~ 85°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
安装类型: 表面贴装
包装: 带卷 (TR)
LT1011/LT1011A
13
1011afe
For more information www.linear.com/LT1011
Typical applicaTions
Combining Offset Adjust and Strobe
Direct Strobe Drive When CMOS* Logic
Uses Same V+ Supply as LT1011
Combining Offset Adjustment and Hystersis
Low Drift R/C Oscillator
Positive Peak Detector
Negative Peak Detector
+
LT1011
6
1011 TA13
5
10k
1k
TTL OR CMOS
5V
20k
V+
3
2
+
LT1011
6
*NOT APPLICABLE FOR TTL LOGIC
1011 TA14
8
V+
3
2
+
LT1011
5
7
1011 TA15
6
1
RL
20k
RH*
5k
V+
HYSTERESIS IS ≈0.45mV/A OF
CURRENT CHANGE IN RH
THIS RESISTOR CAUSES HYSTERESIS
TO BE CENTERED AROUND VOS
*
**
2RH**
3
2
+
LT1011
2
**
3
1
4
7
8
*
**
1% METAL FILM
TRW TYPE MTR-5/120ppm/°C, 25k ≤ RS ≤ 200k
C1: 0.015F = POLYSTYRENE, –120ppm/°C,
±30ppm WESCO TYPE 32-P
NOTE: COMPARATOR CONTRIBUTES ≤10ppm/°C DRIFT
FOR FREQUENCIES BELOW 10kHz
LOW DRIFT AND ACCURATE FREQUENCY ARE
OBTAINED BECAUSE THIS CONFIGURATION
REJECTS EFFECTS DUE TO INPUT OFFSET
VOLTAGE AND BIAS CURRENT OF THE
COMPARATOR
1k
10k*
1011 TA16
15V
10k*
74HC04
×6
BUFFERED
OUTPUT
15V
C1
0.015F
15V
+
1
2
6
8
1011 TA17
OUTPUT
3
7
8
15V
3
INPUT
***
2k
1M**
2
4
C1*
2F
–15V
10k
100pF
+
LT1008
*
**
***
MYLAR
SELECT FOR REQUIRED RESET TIME CONSTANT
INPUT POLARITY IS REVERSED WHEN USING PIN 1 AS OUTPUT
+
LT1011
+
LT1011
1
2
6
8
1011 TA18
OUTPUT
3
7
8
+
15V
3
2k
1M**
2
INPUT
4
C1*
2F
*
**
MYLAR
SELECT FOR REQUIRED RESET TIME CONSTANT
–15V
10k
100pF
+
LT1008
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