參數(shù)資料
型號: MAX998EUT+T
廠商: Maxim Integrated Products
文件頁數(shù): 7/11頁
文件大?。?/td> 0K
描述: IC COMP SNGL HI-SPEED LP SOT23-6
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
類型: 通用
元件數(shù): 1
輸出類型: CMOS,滿擺幅,TTL
電壓 - 電源,單路/雙路(±): 2.7 V ~ 5.5 V
電壓 - 輸入偏移(最小值): 2mV @ 5V
電流 - 輸入偏壓(最小值): 0.075µA @ 5.5V
電流 - 靜態(tài)(最大值): 650µA
CMRR, PSRR(標(biāo)準(zhǔn)): 95dB CMRR,100dB PSRR
傳輸延遲(最大): 28ns
磁滯: 5mV
工作溫度: -40°C ~ 85°C
封裝/外殼: SOT-23-6
安裝類型: 表面貼裝
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁面: 1387 (CN2011-ZH PDF)
其它名稱: MAX998EUT+TDKR
MAX976/MAX978/MAX998
Single/Dual/Quad, SOT23, Single-Supply,
High-Speed, Low-Power Comparators
_______________________________________________________________________________________
5
MAX978
3
MAX976
IN_+
2
4
IN_-
Comparator Inverting Input
2, 4, 6, 8
2, 4
4
2
GND
6
1
OUT_
Comparator Output
10, 11,
14, 15
6, 7
NAME
Ground
9, 13
5
Comparator Noninverting Input
1, 3, 5, 7
1, 3
7
6
VCC
Supply Voltage, +2.7V to +5.5V
12, 16
8
1, 5
N.C.
8
5
SHDN
Shutdown Input. Drive low for shutdown mode. Drive high or con-
nect to VCC for normal operation.
No Connection. Not internally connected.
FUNCTION
MAX998
PIN
SOT23-6
SO
SO/MAX
SO/QSOP
______________________________________________________________Pin Description
__________________Detailed Description
The MAX976/MAX978/MAX998 dual/quad/single com-
parators operate from a single +2.7V to +5.5V supply.
They achieve a 20ns propagation delay while consum-
ing only 225A of supply current per comparator. The
MAX998 features a low-power shutdown mode that
places the output in a high-impedance state and
reduces supply current to 1nA. Activate shutdown
mode by driving SHDN low.
The MAX976/MAX978/MAX998 comparator inputs have
a common-mode voltage range of -0.2V to (VCC - 1.2V).
Either input can be driven to the Absolute Maximum
Ratings limit without false output inversion, as long as
the other input is within the Common-Mode Voltage
Range. Their push/pull output structure is capable of
rail-to-rail operation without external pull-up circuitry,
making these devices ideal for interfacing with
CMOS/TTL logic. All inputs and outputs can tolerate a
continuous short-circuit fault condition to either supply.
The comparator’s internal hysteresis ensures clean out-
put switching, even with slow-moving input signals.
______________________________Typical Operating Characteristics (continued)
(VCC = +5V, VCM = 0V, TA = +25°C, unless otherwise noted.)
SHDN
2V/div
200ns/div
SHUTDOWN DELAY TIME
VOUT
2V/div
MAX976 TOC16
VIN+ > VIN-
SHDN
2V/div
5
μs/div
WAKE-UP FROM SHUTDOWN
VOUT
2V/div
MAX976 TOC17
VIN+ > VIN-
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