PART | TEMP RANGE | PIN-PACKAGE |
MAX921CPA MAX921MSA/PR |
0°C to +70°C -55°C to +125°C |
8 Plastic DIP 8 SO** |
概述 | ||||||
此組比較器最適合用于3V或5V單電源系統中,也能夠工作于+2.5V至+11V單電源(或±1.25V至±5V雙電源),每路比較器的輸入電壓擺幅從負電源到低于正電源電壓1.3V。 MAX921–MAX924的獨特輸出級設計可以持續提供高達40mA的電流。由于消除了比較器改變邏輯狀態時的電源擾動,MAX921–MAX924還使寄生反饋減至最小,因而更易使用。 單比較器MAX921及雙比較器MAX923提供了一個簡單獨特的方法來增大遲滯,無需借助反饋及復雜的關系式,只利用HYST引腳和兩個電阻就可輕易辦到。 |
Key Specifications: Comparators | |||||||||||||||||||||||
Part Number | Comp- arators |
tPD (ns) |
VCMVR | VSUPPLY (Total) (V) |
VSUPPLY (Total) (V) |
VSUPPLY (Dual) (±V) |
ICC per Comp. (µA) |
VIN (V) |
VOS (mV) |
Logic Out | Latched Outputs | Complem. Outputs | 3V | Package/Pins | Smallest Available Pckg. (mm2) |
Oper. Temp. (°C) |
Price | ||||||
typ | to Neg. Rail | min | max | Dual | max | max | max w/pins | See Notes | |||||||||||||||
MAX922 | 2 | 12000 | Yes | 2.5 | 11 | 1.25 to 5.5 | 1.6 | VEE to VCC-1.3 | 10 | TTL/CMOS | No | No | Yes |
|
16 |
|
$1.15 @1k | ||||||
See All Comparators (83) |
Key Specifications: Comparators + Reference | ||||||||||||||||||||||||||
Part Number | Comp- arators |
Thresh. (V) |
Inputs per Threshold Volt. | Thresh. Acc. (%) |
Internal Ref. Accuracy (%) |
tPD (µs) |
VSUPPLY (Dual) (±V) |
VSUPPLY (V) |
VSUPPLY (V) |
ICC (µA) |
Comparator Inputs | Prog. Hyst. | VOS (mV) |
Logic Out | VIN (V) |
Package/Pins | Smallest Available Pckg. (mm2) |
Oper. Temp. (°C) |
Price | |||||||
typ | Dual | min | max | max | max | max w/pins | See Notes | |||||||||||||||||||
MAX921 | 1 | 1.182 | 1 / 1.182 | 1.85 | 1 | 12 | 1.25 to 5.5 | 2.5 | 11 | 3.2 | 1 Inv. + 1 Noninv. | Yes | 10 | TTL/CMOS | 0 to -1.3 |
|
16 |
|
$1.50 @1k | |||||||
MAX923 | 2 | 2 / 1.182 | 4.5 | 1 Inv. + 1 Noninv. | Yes |
|
16 | $1.95 @1k | ||||||||||||||||||
MAX924 | 4 | 4 / 1.182 | 6.6 | Both | No |
|
62 | $2.25 @1k | ||||||||||||||||||
See All Comparators + Reference (43) |
圖表 |
FROM: Company Name: Aunytor Electronic (HK) Co.,Ltd Contact Person: Charlotte Skype: Aunytor whatsapp:+86 13537622113 Email: carrot@aunytorchips.com |