MAX138, MAX139, MAX140 3 1/2位ADC，带有电压基准、电荷泵和直接LED驱动器

Key Specifications: Dual-Slope & Display-Oriented ADCs

Part Number

Resolution (±Counts)

Output Type

Typ. Supply Current (mA)

Ref. (V)

Supply Voltage (V)

RoHS Available

Package

Smallest Available Package (max w/pins) (mm²)

Operating Temp. Range (°C)

Price^**

MAX138

2000

LCD

0.2

Int/Ext

2.5 to 7.0

Yes

Ceramic DIP/40
DICE SALES/0
MQFP/44
PDIP/40
PLCC/44

181

-40 to +85
0 to +70

$6.30 @ 1k

MAX139

LED

DICE SALES/0
MQFP/44
PDIP/40
PLCC/44

$6.08 @ 1k

MAX140

LED

DICE SALES/0
MQFP/44
PDIP/40
PLCC/44

$4.68 @ 1k

See All Dual-Slope & Display-Oriented ADCs (31)

Notes:
^**This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.