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LT1011AMJ8

COMPARATOR, 1000 uV OFFSET-MAX, 150 ns RESPONSE TIME, CDIP8
比较器, 1000 uV 最大补偿, 150 ns 响应 时间, CDIP8

器件类别:模拟混合信号IC    放大器电路   

厂商名称:Linear ( ADI )

厂商官网:http://www.analog.com/cn/index.html

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器件参数
参数名称
属性值
Brand Name
Linear Technology
是否Rohs认证
不符合
厂商名称
Linear ( ADI )
零件包装代码
DIP
包装说明
DIP, DIP8,.3
针数
8
制造商包装代码
J
Reach Compliance Code
unknow
ECCN代码
EAR99
放大器类型
COMPARATOR
最大平均偏置电流 (IIB)
0.025 µA
25C 时的最大偏置电流 (IIB)
0.035 µA
最大输入失调电压
1000 µV
JESD-30 代码
R-GDIP-T8
JESD-609代码
e0
湿度敏感等级
1
负供电电压上限
-18 V
标称负供电电压 (Vsup)
-15 V
功能数量
1
端子数量
8
最高工作温度
125 °C
最低工作温度
-55 °C
封装主体材料
CERAMIC, GLASS-SEALED
封装代码
DIP
封装等效代码
DIP8,.3
封装形状
RECTANGULAR
封装形式
IN-LINE
峰值回流温度(摄氏度)
NOT SPECIFIED
电源
+-15 V
认证状态
Not Qualified
标称响应时间
150 ns
座面最大高度
5.08 mm
供电电压上限
18 V
标称供电电压 (Vsup)
15 V
表面贴装
NO
技术
BIPOLAR
温度等级
MILITARY
端子面层
Tin/Lead (Sn/Pb)
端子形式
THROUGH-HOLE
端子节距
2.54 mm
端子位置
DUAL
处于峰值回流温度下的最长时间
NOT SPECIFIED
宽度
7.62 mm
Base Number Matches
1
文档预览
LT1011/LT1011A
Voltage Comparator
FeaTures
n
n
n
n
n
n
n
n
n
n
DescripTion
The
LT
®
1011
is a general purpose comparator with sig-
nificantly better input characteristics than the LM111.
Although pin compatible with the LM111, it offers four
times lower bias current, six times lower offset voltage
and five times higher voltage gain. Offset voltage drift,
a previously unspecified parameter, is guaranteed at
15µV/°C. Additionally, the supply current is lower by
a factor of two with no loss in speed. The LT1011 is
several times faster than the LM111 when subjected to
large overdrive conditions. It is also fully specified for DC
parameters and response time when operating on a single
5V supply. The LT1011 retains all the versatile features of
the LM111, including single 3V to ±18V supply operation,
and a floating transistor output with 50mA source/sink
capability. It can drive loads referenced to ground, nega-
tive supply or positive supply, and is specified up to 50V
between V
and the collector output. A differential input
voltage up to the full supply voltage is allowed, even with
±18V supplies, enabling the inputs to be clamped to the
supplies with simple diode clamps.
L,
LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear
Technology Corporation. All other trademarks are the property of their respective owners.
Pin Compatible with LM111 Series Devices
Guaranteed
Max 0.5mV Input Offset Voltage
Guaranteed
Max 25nA Input Bias Current
Guaranteed
Max 3nA Input Offset Current
Guaranteed
Max 250ns Response Time
Guaranteed
Min 200,000 Voltage Gain
50mA Output Current Source or Sink
±30V Differential Input Voltage
Fully Specified for Single 5V Operation
Available in 8-Lead PDIP and SO Packages
applicaTions
n
n
n
n
n
n
n
SAR A/D Converters
Voltage-to-Frequency Converters
Precision RC Oscillator
Peak Detector
Motor Speed Control
Pulse Generator
Relay/Lamp Driver
Typical applicaTion
10µs 12-Bit A/D Converter
R1
1k
FULL-SCALE
TRIM
R2*
6.49k
3.9k
LM329
7V
R3
6.98k
0.001µF
–15V
15V
*R2 AND R4
SHOULD TC TRACK
RESPONSE TIME (ns)
500
450
400
INPUT
0V TO 10V
6012
12-BIT
D/A CONVERTER
R4*
2.49k
R6
820
PARALLEL
OUTPUTS
PARALLEL
OUTPUTS
SERIAL OUTPUT
AM2504
SAR REGISTER
E
S
START
CP
D
CC
S
1011 TA01
Response Time vs Overdrive
15V
350
300
250
200
150
100
50
0
0.1
1
10
OVERDRIVE (mV)
100
1011 TA02
5V
R5
1k
FALLING
OUTPUT
RISING
OUTPUT
+
LT1011A
5V
7475
LATCH
CLOCK f = 1.4MHz
1011afe
For more information
www.linear.com/LT1011
1
LT1011/LT1011A
absoluTe MaxiMuM raTings
(Note 1)
Supply Voltage (Pin 8 to Pin 4) .................................36V
Output to Negative Supply (Pin 7 to Pin 4)
LT1011AC, LT1011C...............................................40V
LT1011AI, LT1011I .................................................40V
LT1011AM, LT1011M
(OBSOLETE)........................50V
Ground to Negative Supply (Pin 1 to Pin 4) ..............30V
Differential Input Voltage ........................................±36V
Voltage at STROBE Pin (Pin 6 to Pin 8).......................5V
Input Voltage (Note 2) ..........................Equal to Supplies
Output Short-Circuit Duration ...............................10 sec
Operating Temperature Range (Note 3)
LT1011AC, LT1011C.................................. 0°C to 70°C
LT1011AI, LT1011I ................................–40°C to 85°C
LT1011AM, LT1011M
(OBSOLETE).....
–55°C to 125°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................... 300°C
pin conFiguraTion
TOP VIEW
V
+
8
TOP VIEW
7 OUTPUT
6
BALANCE/
STROBE
GND 1
INPUT
+
2
INPUT
3
V
4
N8 PACKAGE
8-LEAD PDIP
+
GND 1
INPUT
+
2
INPUT
8
7
6
5
V
+
OUTPUT
BALANCE/
STROBE
BALANCE
+
5 BALANCE
4
V
H PACKAGE
8-LEAD TO-5 METAL CAN
3
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 150°C,
θ
JA
= 150°C/W,
θ
JC
= 45°C/W
Consider the N8 or S8 Packages for Alternate Source
T
JMAX
= 150°C,
θ
JA
= 130°C/W(N8)
T
JMAX
= 150°C,
θ
JA
= 150°C/W(S8)
OBSOLETE PACKAGE
1011afe
2
For more information
www.linear.com/LT1011
LT1011/LT1011A
orDer inForMaTion
LEAD FREE FINISH
LT1011ACN8#PBF
LT1011CN8#PBF
LT1011AIS8#PBF
LT1011CS8#PBF
LT1011IS8#PBF
LT1011ACH#PBF
LT1011CH#PBF
LT1011AMH#PBF
LT1011MH#PBF
LT1011ACJ8#PBF
LT1011CJ8#PBF
LT1011AMJ8#PBF
LT1011MJ8#PBF
TAPE AND REEL
N/A
N/A
LT1011AIS8#TRPBF
LT1011CS8#TRPBF
LT1011IS8#TRPBF
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
PART MARKING*
LT1011
LT1011
1011AI
1011
1011I
PACKAGE DESCRIPTION
8-Lead Plastic DIP
8-Lead Plastic DIP
8-Lead Plastic SO
8-Lead Plastic SO
8-Lead Plastic SO
OBSOLETE PACKAGES
8-Lead TO-5 Metal Can
8-Lead TO-5 Metal Can
8-Lead TO-5 Metal Can
8-Lead TO-5 Metal Can
8-Lead CERDIP
8-Lead CERDIP
8-Lead CERDIP
8-Lead CERDIP
–55°C to 125°C
–55°C to 125°C
–55°C to 125°C
–55°C to 125°C
–55°C to 125°C
–55°C to 125°C
–55°C to 125°C
–55°C to 125°C
TEMPERATURE RANGE
0°C to 70°C
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on nonstandard lead based finish parts.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to:
http://www.linear.com/tapeandreel/
1011afe
For more information
www.linear.com/LT1011
3
LT1011/LT1011A
elecTrical characTerisTics
SYMBOL PARAMETER
V
OS
Input Offset Voltage
*Input Offset Voltage
I
OS
I
B
*Input Offset Current
Input Bias Current
*Input Bias Current
∆V
OS
∆T
A
VOL
Input Offset Voltage Drift
(Note 6)
*Large-Signal Voltage Gain
CONDITIONS
(Note 4)
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
S
= ±15V, V
CM
= 0V, R
S
= 0Ω, V
GND
= –15V, output at pin 7 unless
otherwise noted.
LT1011AC/AI/AM
MIN
TYP
0.3
MAX
0.5
1
0.75
1.5
0.2
LT1011C/I/M
MIN
TYP
0.6
MAX
1.5
3
2
3
0.2
20
25
4
200
50
500
300
4
6
50
65
80
25
UNITS
mV
mV
mV
mV
nA
nA
nA
nA
nA
µV/°C
V/mV
V/mV
R
S
≤ 50k (Note 5)
(Note 5)
(Note 4)
(Note 5)
3
5
25
35
50
15
15
20
T
MIN
≤ T ≤ T
MAX
R
L
= 1k Connected to 15V,
–10V ≤ V
OUT
≤ 14.5V
R
L
= 500Ω Connected to 5V,
V
S
= Single 5V, V
GND
= 0V,
0.5V ≤ V
OUT
≤ 4.5V
4
200
50
500
300
CMRR
Common Mode Rejection Ratio
*Input Voltage Range (Note 9)
V
S
= ±15V
V
S
= Single 5V
(Note 7)
V
IN
= –5mV, I
SINK
= 8mA, T
J
≤ 100°C
V
IN
= –5mV, I
SINK
= 8mA
V
IN
= –5mV, I
SINK
= 50mA
V
IN
= 5mV, V
GND
= –15V,
V
OUT
= 20V
V
GND
= 0
V
GND
= 0
Minimum to Ensure Output Transistor is Off,
V
GND
= 0
94
–14.5
0.5
115
13
3
150
0.25
0.25
0.7
0.2
3.2
1.7
250
0.4
0.45
1.5
10
500
4
2.5
90
–14.5
0.5
115
13
3
150
0.25
0.25
0.7
0.2
3.2
1.7
250
0.4
0.45
1.5
10
500
4
2.5
dB
V
V
ns
V
V
V
nA
nA
mA
mA
µA
t
D
V
OL
*Response Time
*Output Saturation Voltage,
V
GND
= 0
*Output Leakage Current
*Positive Supply Current
*Negative Supply Current
*Strobe Current (Note 8)
Input Capacitance
500
6
500
6
pF
*Indicates parameters which are guaranteed for all supply voltages, including a single 5V supply. See Note 5.
Note 1:
Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2:
Inputs may be clamped to supplies with diodes so that
maximum input voltage actually exceeds supply voltage by one diode
drop. See Input Protection in the Applications Information section.
Note 3:
T
JMAX
= 150°C.
Note 4:
Output is sinking 1.5mA with V
OUT
= 0V.
Note 5:
These specifications apply for all supply voltages from a single
5V to ±15V, the entire input voltage range, and for both high and low
output states. The high state is I
SINK
= 100µA, V
OUT
= (V
+
– 1V) and
the low state is I
SINK
= 8mA, V
OUT
= 0.8V. Therefore, this specification
defines a worst-case error band that includes effects due to common
mode signals, voltage gain and output load.
Note 6:
Drift is calculated by dividing the offset voltage difference
measured at min and max temperatures by the temperature difference.
Note 7:
Response time is measured with a 100mV step and 5mV
overdrive. The output load is a 500Ω resistor tied to 5V. Time
measurement is taken when the output crosses 1.4V.
Note 8:
Do not short the STROBE pin to ground. It should be current
driven at 3mA to 5mA for the shortest strobe time. Currents as low
as 500µA will strobe the LT1011A if speed is not important. External
leakage on the STROBE pin in excess of 0.2µA when the strobe is “off”
can cause offset voltage shifts.
Note 9:
See graph “Input Offset Voltage vs Common Mode Voltage.”
1011afe
4
For more information
www.linear.com/LT1011
LT1011/LT1011A
Typical perForMance characTerisTics
Input Bias Current
I
B
FLOWS OUT
40 OF INPUTS
35
CURRENT (nA)
CURRENT (nA)
30
25
20
15
10
5
0
–50 –25
0
25 50 75 100 125 150
TEMPERATURE (°C)
1011 G01
Input Offset Current
0.9
EQUIVALENT OFFSET VOLTAGE (mV)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–50 –25
0
25 50 75 100 125 150
TEMPERATURE (°C)
1011 G02
Worst-Case Offset Error
100
45
10
LM311
(FOR COMPARISON)
LT1011M
LT1011C
1
LT1011AM
LT1011AC
0.1
1k
10k
100k
SOURCE RESISTANCE ( )
1M
1011 G03
Input Characteristics*
5
0
INPUT CURRENT (nA)
–5
–10
–15
–20
–25
–30
–35
–40
–20 –15 –10 –5
0
5
10
INPUT VOLTAGE (V)
15
20
*EITHER INPUT.
REMAINING INPUT GROUNDED.
CURRENT FLOWS OUT OF INPUT.
V
S
= ±15V
V
COMMON MODE VOLTAGE (V)
+
Common Mode Limits
50
–0.5
OUTPUT VOLTAGE (V)
–1.0
–1.5
–2.0
0.4
0.3
0.2
0.1
V
–50 –25
0
25 50 75 100 125 150
TEMPERATURE (°C)
1011 G05
Transfer Function (Gain)
T
A
= 25°C
COLLECTOR
OUTPUT
R
L
= 1k
POSITIVE LIMIT
40
30
REFERRED TO SUPPLIES
20
NEGATIVE LIMIT
10
0
– 0.5
EMITTER
OUTPUT
R
L
= 600
–0.3
0.1
0.3
–0.1
DIFFERENTIAL INPUT VOLTAGE (mV)
0.5
1011 G04
1011 G06
Response Time—Collector Output
6
5
4
3
2
1
0
V
S
= ±15V
OVERDRIVE
20mV
5mV
2mV
6
5
4
15V
V
IN
5V
500
Response Time—Collector Output
V
S
= ±15V
V
IN
Collector Output Saturation
Voltage
1.0
0.9
SATURATION VOLTAGE (V)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
5
10 15 20 25 30 35 40 45 50
SINK CURRENT (mA)
1011 G09
15V
5V
500
PIN 1 GROUNDED
T
A
= 125°C
T
A
= 25°C
+
–15V
3
2
1
+
–15V
OVERDRIVE
20mV
5mV
2mV
0
T
A
= –55°C
100mV
0
0
INPUT = 100mV STEP
0
–100mV
0
INPUT = 100mV STEP
50 100 150 200 250 300 350 400 450
TIME (ns)
1011 G07
50 100 150 200 250 300 350 400 450
TIME (ns)
1011 G08
1011afe
For more information
www.linear.com/LT1011
5
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