參數(shù)資料
型號: MAX9043AEUB
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 比較器
英文描述: Micropower, Single-Supply, SOT23 Comparator + Precision Reference ICs
中文描述: DUAL COMPARATOR, 7000 uV OFFSET-MAX, 450 ns RESPONSE TIME, PDSO10
封裝: MO-187BA, UMAX-10
文件頁數(shù): 1/20頁
文件大小: 399K
代理商: MAX9043AEUB
General Description
The MAX9039–MAX9043 and MAX9050–MAX9053 fea-
ture combinations of low-power comparators and preci-
sion voltage references. Their operating voltage range
makes them ideal for both 3V and 5V systems. The
MAX9039/MAX9040/MAX9041/MAX9050/MAX9051
have a single comparator and reference consuming
only 40A of supply current. The MAX9042/MAX9043/
MAX9052/MAX9053 have dual comparators and one
reference, and consume only 55A of supply current.
Low-voltage operation and low supply current make
these devices ideal for battery-operated systems.
The comparators feature rail-to-rail inputs and outputs,
with a common-mode input voltage range that extends
250mV beyond the supply rails. Input bias current is
typically 1.0pA, and input offset voltage is typically
0.5mV. Internal hysteresis ensures clean output switch-
ing, even with slow-moving input signals. The output
stage features a unique design that limits supply cur-
rent surges while switching, virtually eliminating supply
glitches typical of many other comparators. This design
also minimizes overall power consumption under
dynamic conditions. The comparator outputs have rail-
to-rail, push-pull output stages that sink and source up
to 8mA. The propagation delay is 400ns, even with the
low-operating supply current.
The reference output voltage is set to 1.23V in the
MAX9039, to 2.048V in the MAX9040–MAX9043, and to
2.500V in the MAX9050–MAX9053. The MAX9040–
MAX9043 and the MAX9050–MAX9053 are offered in
two grades: an A grade with 0.4% initial accuracy and
6ppm/°C tempco, and a B grade with 1% initial accura-
cy and 100ppm/°C tempco. The voltage references
feature a proprietary curvature-correction circuit and
laser-trimmed thin-film resistors. These series-mode ref-
erences can sink or source up to 500A of load current.
Applications
Features
Comparator + Precision Reference in UCSP/SOT23
2.5V to 5.5V Single-Supply Operation
(MAX9039–MAX9043)
Low Supply Current (MAX9039/MAX9040/
MAX9041/MAX9050/MAX9051)
40A Quiescent
50A with 100kHz Switching
400ns Propagation Delay
Rail-to-Rail Inputs
Rail-to-Rail Output Stage Sinks and Sources 8mA
Internal ±3mV Hysteresis
Voltage Reference Offers
±0.4% (max) Initial Accuracy (A grade)
6ppm/°C (typ) Temperature Coefficient (A grade)
Stable for 0 to 4.7nF Capacitive Loads
MAX9039–MAX9043/MAX9050–MAX9053
Micropower, Single-Supply, UCSP/SOT23
Comparator + Precision Reference ICs
________________________________________________________________ Maxim Integrated Products
1
19-1569; Rev 6; 3/09
Ordering Information
UCSP is a trademark of Maxim Integrated Products, Inc.
*UCSP reliability is integrally linked to the user’s assembly
methods, circuit board material, and environment. Refer to the
UCSP Reliability section of this data sheet for more information.
Typical Operating Circuit and Functional Diagrams appear
at end of data sheet.
Ordering Information continued at end of data sheet.
Selector Guide appears at end of data sheet.
TOP VIEW (BUMPS ON BOTTOM)
TOP VIEW
VEE
REF
IN+
15
VCC
OUT
MAX9040
MAX9050
SOT23
2
34
IN-
VCC
REF
VEE
IN+
MAX9039
B3
OUT
B1
A3
A2
A1
B2
UCSP
Pin Configurations
Pin Configurations continued at end of data sheet.
PIN-
PACKAGE
6 UCSP
5 SOT23
6 SOT23
8 SO
5 SOT23
-40°C to +85°C
MAX9040AEUK-T
ADNW
-40°C to +85°C
TEMP RANGE
PART
MAX9039BEBT-T*
MAX9040BEUK-T
MAX9041AEUT-T
MAX9041BEUT-T
MAX9041AESA
MAX9041BESA
TOP
MARK
AAZ
ADNX
AAHF
AAHH
Precision Battery
Management
Window Comparators
IR Receivers
Level Translators
Digital Line Receivers
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim's website at www.maxim-ic.com.
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MAX9043AEUB+ 功能描述:校驗器 IC uPower Comparator + Prec Reference IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
MAX9043AEUB+T 功能描述:校驗器 IC uPower Comparator + Prec Reference IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
MAX9043AEUB-T 功能描述:校驗器 IC uPower Comparator + Prec Reference IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
MAX9043BEUB 功能描述:校驗器 IC uPower Comparator + Prec Reference IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
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