参数资料
型号: LTC1442CN8#PBF
厂商: Linear Technology
文件页数: 16/16页
文件大小: 0K
描述: IC COMP W/REF LP DUAL 8-DIP
标准包装: 50
类型: 带电压基准
元件数: 2
输出类型: CMOS,TTL
电压 - 电源,单路/双路(±): 2 V ~ 11 V,±1 V ~ 5.5 V
电压 - 输入偏移(最小值): 10mV @ 5V
电流 - 输出(标准): 0.02mA @ 5V
电流 - 静态(最大值): 5.7µA
CMRR, PSRR(标准): 80dB CMRR,80dB PSRR
传输延迟(最大): 15µs
磁滞: 50mV
工作温度: 0°C ~ 70°C
封装/外壳: 8-DIP(0.300",7.62mm)
安装类型: 通孔
包装: 管件
9
LTC1440/LTC1441/LTC1442
144012fd
PIN FUNCTIONS
UU
U
V
V +
OUT A
LTC1441
1
2
3
4
8
7
6
5
IN A+
IN A
IN B+
IN B
OUT B
1440/1/2 PD
+
A
+
B
V
V +
OUT A
LTC1442
1
2
3
4
8
7
6
5
IN A+
IN B
REF
HYST
OUT B
1
2
3
4
8
7
6
5
IN+
IN
HYST
REF
V+
OUT
+
V
GND
LTC1440
+
+
A
B
LTC1440
GND (Pin 1): Ground. Connect to V for single supply
operation.
V (Pin 2): Negative Supply. Connect to ground for single
supply operation. Potential should be more negative than
GND.
IN + (Pin 3): Noninverting Comparator Input. Input com-
mon mode range from V to V + –1.3V. Input current
typically 10pA at 25
°C.
IN (Pin 4): Inverting Comparator Input. Input common
mode range from V to V + –1.3V. Input current typically
10pA at 25
°C.
HYST (Pin 5): Hysteresis Input. Connect to REF if not
used. Input voltage range is from VREF to VREF – 50mV.
REF (Pin 6): Reference Output. 1.182V with respect
to V . Can source up to 200
A and sink 15A at 25°C.
Drive 0.01
F bypass capacitor without oscillation.
V + (Pin 7): Positive Supply. 2V to 11V.
OUT (Pin 8): Comparator CMOS Output. Swings from
GND to V +. Output can source up to 40mA and sink 5mA.
LTC1441
OUT A (Pin 1): Comparator A CMOS Output. Swings from
V to V +. Output can source up to 40mA and sink 5mA.
V (Pin 2): Negative Supply.
IN A+ (Pin 3): Noninverting Input of Comparator A. Input
common mode range from V to V + –1.3V. Input current
typically 10pA at 25
°C.
IN A(Pin 4): Inverting Input of Comparator A. Input
common mode range from V to V + –1.3V. Input current
typically 10pA at 25
°C.
IN B (Pin 5): Inverting Input of Comparator B. Input
common mode range from V to V + –1.3V. Input current
typically 10pA at 25
°C.
IN B + (Pin 6): Noninverting Input of Comparator B. Input
common mode range from V to V + –1.3V. Input current
typically 10pA at 25
°C.
V + (Pin 7): Positive Supply. 2V to 11V.
OUT B (Pin 8): Comparator B CMOS Output. Swings from
V to V +. Output can source up to 40mA and sink 5mA.
LTC1442
OUT A (Pin 1): Comparator A CMOS Output. Swings from
V to V +. Output can source up to 40mA and sink 5mA.
V (Pin 2): Negative Supply.
IN A+ (Pin 3): Noninverting Input of Comparator A. Input
common mode range from V to V + –1.3V. Input current
typically 10pA at 25
°C.
IN B(Pin 4): Inverting Input of Comparator B. Input
common mode range from V to V + –1.3V. Input current
typically 10pA at 25
°C.
HYST (Pin 5): Hysteresis Input. Connect to REF if not
used. Input voltage range is from VREF to VREF – 50mV.
REF (Pin 6): Reference Output. 1.182V with respect
to V . Can source up to 200
A and sink 15A at 25°C.
Drive 0.01
F bypass capacitor without oscillation.
V + (Pin 7): Positive Supply. 2V to 11V.
OUT B (Pin 8): Comparator B CMOS Output. Swings from
V to V +. Output can source up to 40mA and sink 5mA.
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