MAX4522:Quad, Low-Voltage SPST Analog Switches

The MAX4521/MAX4522/MAX4523 are quad, low-voltage, single-pole/single-throw (SPST) analog switches. On-resistance (100Ω max) is matched between switches to 4Ω max, and is flat (12Ω max) over the specified signal range. Each switch can handle rail-to-rail analog signals. The off-leakage current is only 1nA at +25°C and 10nA at +85°C. The MAX4521 has four normally closed (NC) switches, and the MAX4522 has four normally open (NO) switches. The MAX4523 has two NC switches and two NO switches. These CMOS switches can operate with dual power supplies ranging from ±2V to ±6V or a single supply between +2V and +12V. They are fully specified for single +2.7V operation. All digital inputs have +0.8V and +2.4V logic thresholds, ensuring TTL/CMOS-logic compatibility when using ±5V or a single +5V supply.

Key Features
  • +2V to +12V Single Supply ±2V to ±6V Dual Supplies
  • 100Ω Signal Paths with ±5V Supplies
  • Low Power Consumption, < 1µW
  • 4 Separately Controlled SPST Switches
  • Rail-to-Rail Signal Handling
  • Pin Compatible with Industry-Standard DG211/DG212/DG213
  • > 2kV ESD Protection per Method 3015.7
  • TTL/CMOS-Compatible Inputs with ±5V or Single +5V Supply
MAX4521, MAX4522, MAX4523: Pin Configuration
MAX4521, MAX4522, MAX4523: Pin Configuration
Applications/Uses
  • Audio-Signal Routing
  • Avionics
  • Battery-Powered Applications
  • Data Acquisition
  • Networking
  • Test Equipment
DataSheet
titleDownload file
MAX4521-MAX4523 Data SheetMAX4521-MAX4523.pdf
Parametrics
Part NumberFunctionsConfig.ChannelsNormal PositionVSUPPLY (Single)
(V)
VSUPPLY (Single)
(V)
VSUPPLY (Dual)
(±V)
VSUPPLY (Dual)
(±V)
RON
(Ω)
IL(OFF)
(nA)
tON
(ns)
tOFF
(ns)
QINJECTION
(pC)
CON
(pF)
COFF
(pF)
Package/PinsBudgetary
Price
minmaxminmaxmaxmaxminmaxSee Notes
MAX4521SwitchSPST4Closed2122610018030552PDIP(N)/16
QSOP/16
SOIC(N)/16
TSSOP/16
$1.12 @1k
MAX4522OpenPDIP(N)/16
QFN/16
QSOP/16
SOIC(N)/16
TSSOP/16
$1.12 @1k
MAX4523Open/ClosedPDIP(N)/16
QFN/16
QSOP/16
SOIC(N)/16
TSSOP/16
$0.94 @1k
Quality and Environmental Data
Ordering Information
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX4522C/DNo Longer AvailableDICE SALES,;NA pin;DICE S;0°C to +70°CSee data sheet
MAX4522CEENo Longer AvailableMAX4522CEE+QSOP,;16 pin;30.9 mm²0°C to +70°CNo
MAX4522CEE+ActiveQSOP,;16 pin;30.9 mm²0°C to +70°CLead Free
MAX4522CEE+TActiveQSOP,;16 pin;30.9 mm²0°C to +70°CLead Free
MAX4522CEE-TNo Longer AvailableMAX4522CEE+TQSOP;16 pin0°C to +70°CSee data sheet
MAX4522CPENo Longer AvailableMAX4522CPE+PDIP(N),;16 pin;158.4 mm²0°C to +70°CNo
MAX4522CPE+ActivePDIP(N),;16 pin;158.4 mm²0°C to +70°CLead Free
MAX4522CSEActiveSOIC(N),;16 pin;62 mm²0°C to +70°CNo
MAX4522CSE+ActiveSOIC(N),;16 pin;62 mm²0°C to +70°CLead Free
MAX4522CSE+TActiveSOIC(N),;16 pin;62 mm²0°C to +70°CLead Free
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX4522CSE-TNo Longer AvailableMAX4522CSE+TN.SO;16 pin0°C to +70°CSee data sheet
MAX4522CUENo Longer AvailableMAX4522CUE+TSSOP,;16 pin;33.4 mm²0°C to +70°CNo
MAX4522CUE+ActiveTSSOP,;16 pin;33.4 mm²0°C to +70°CLead Free
MAX4522CUE+TActiveTSSOP,;16 pin;33.4 mm²0°C to +70°CLead Free
MAX4522CUE-TNo Longer AvailableMAX4522CUE+TTSSOP;16 pin0°C to +70°CSee data sheet
MAX4522EEENo Longer AvailableMAX4522EEE+QSOP,;16 pin;30.9 mm²-40°C to +85°CNo
MAX4522EEE+ActiveQSOP,;16 pin;30.9 mm²-40°C to +85°CLead Free
MAX4522EEE+TActiveQSOP,;16 pin;30.9 mm²-40°C to +85°CLead Free
MAX4522EEE-TNo Longer AvailableMAX4522EEE+TQSOP,;16 pin;30.9 mm²-40°C to +85°CNo
MAX4522EGENo Longer AvailableQFN,;16 pin;16 mm²-40°C to +85°CNo
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX4522EGE-TNo Longer AvailableQFN,;16 pin;16 mm²-40°C to +85°CNo
MAX4522EPENo Longer AvailableMAX4522EPE+PDIP(N),;16 pin;158.4 mm²-40°C to +85°CNo
MAX4522EPE+ActivePDIP(N),;16 pin;158.4 mm²-40°C to +85°CLead Free
MAX4522ESENo Longer AvailableMAX4522ESE+SOIC(N),;16 pin;62 mm²-40°C to +85°CNo
MAX4522ESE+ActiveSOIC(N),;16 pin;62 mm²-40°C to +85°CLead Free
MAX4522ESE+TActiveSOIC(N),;16 pin;62 mm²-40°C to +85°CLead Free
MAX4522ESE-TNo Longer AvailableMAX4522ESE+TN.SO;16 pin-40°C to +85°CSee data sheet
MAX4522EUENo Longer AvailableMAX4522EUE+TSSOP,;16 pin;33.4 mm²-40°C to +85°CNo
MAX4522EUE+ActiveTSSOP,;16 pin;33.4 mm²-40°C to +85°CLead Free
MAX4522EUE+TActiveTSSOP,;16 pin;33.4 mm²-40°C to +85°CLead Free
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX4522EUE-TNo Longer AvailableMAX4522EUE+TTSSOP;16 pin-40°C to +85°CSee data sheet
MAX4522MJENo Longer Available-55°C to +125°CSee data sheet
MAX4521-MAX4523.pdf MAX4523
MAX4522.pdf MAX4522
MAX4521-MAX4523.pdf MAX4523