MAX4602:2.5Ω, Quad, SPST, CMOS Analog Switches

The MAX4601/MAX4602/MAX4603 quad analog switches feature low on-resistance of 2.5Ω max. On-resistance is matched between switches to 0.5Ω max and is flat (0.5Ω max) over the specified signal range. Each switch can handle rail-to-rail analog signals. The off-leakage current is only 2.5nA maximum at TA = +85°C. These analog switches are ideal in low-distortion applications and are the preferred solution over mechanical relays in automatic test equipment or applications where current switching is required. They have low power requirements, require less board space, and are more reliable than mechanical relays. The MAX4601 has four normally closed (NC) switches, the MAX4602 has four normally open (NO) switches, and the MAX4603 has two NC and two NO switches. These switches operate from a single supply of +4.5V to +36V or from dual supplies of ±4.5V to ±20V. All digital inputs have +0.8V and +2.4V logic thresholds, ensuring TTL/CMOS-logic compatibility when using ±15V or a single +12V supply.

Key Features
  • Low On-Resistance (2.5Ω max)
  • Guaranteed RON Match Between Channels (0.5Ω max)
  • Guaranteed RON Flatness over Specified Signal Range (0.5Ω max)
  • Rail-to-Rail Signal Handling
  • Guaranteed ESD Protection > 2000V per Method 3015.7
  • Single-Supply Operation: +4.5V to +36V
  • Dual-Supply Operation: ±4.5V to ±20V
  • TTL/CMOS-Compatible Control Inputs
MAX4601, MAX4602, MAX4603: Pin Configurations/Functional Diagrams/Truth Tables
MAX4601, MAX4602, MAX4603: Pin Configurations/Functional Diagrams/Truth Tables
Applications/Uses
  • Audio-Signal Routing
  • Avionics
  • Communication Systems
  • PBX/PABX Systems
  • Reed Relay Replacement
  • Test Equipment
DataSheet
titleDownload file
MAX4601-MAX4603 Data SheetMAX4601-MAX4603.pdf
Parametrics
Part NumberFunctionsConfig.ChannelsNormal PositionVSUPPLY (Dual)
(±V)
VSUPPLY (Dual)
(±V)
RON
(Ω)
IL(OFF)
(nA)
tON
(ns)
tOFF
(ns)
QINJECTION
(pC)
CON
(pF)
COFF
(pF)
Package/PinsBudgetary
Price
minmaxmaxmaxminmaxSee Notes
MAX4601SwitchSPST4Closed4.5202.50.525035012025055PDIP(N)/16
SOIC(W)/16
SSOP/16
$3.73 @1k
MAX4602OpenPDIP(N)/16
SOIC(W)/16
SSOP/16
$4.43 @1k
MAX4603Open/ClosedPDIP(N)/16
SOIC(W)/16
SSOP/16
$3.71 @1k
Quality and Environmental Data
Ordering Information
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX4602CAENo Longer AvailableMAX4602CAE+SSOP,;16 pin;50 mm²0°C to +70°CNo
MAX4602CAE+ActiveSSOP,;16 pin;50 mm²0°C to +70°CLead Free
MAX4602CAE+TActiveSSOP,;16 pin;50 mm²0°C to +70°CLead Free
MAX4602CAE-TNo Longer AvailableMAX4602CAE+TSSOP;16 pin0°C to +70°CSee data sheet
MAX4602CPENo Longer AvailableMAX4602CPE+PDIP(N),;16 pin;158.4 mm²0°C to +70°CNo
MAX4602CPE+ActivePDIP(N),;16 pin;158.4 mm²0°C to +70°CLead Free
MAX4602CWENo Longer AvailableMAX4602CWE+SOIC(W),;16 pin;111.8 mm²0°C to +70°CNo
MAX4602CWE+ActiveSOIC(W),;16 pin;111.8 mm²0°C to +70°CLead Free
MAX4602CWE+TActiveSOIC(W),;16 pin;111.8 mm²0°C to +70°CLead Free
MAX4602CWE-TNo Longer AvailableMAX4602CWE+TW.SO;16 pin0°C to +70°CSee data sheet
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX4602EAENo Longer AvailableMAX4602EAE+SSOP,;16 pin;50 mm²-40°C to +85°CNo
MAX4602EAE+ActiveSSOP,;16 pin;50 mm²-40°C to +85°CLead Free
MAX4602EAE+TActiveSSOP,;16 pin;50 mm²-40°C to +85°CLead Free
MAX4602EAE-TNo Longer AvailableMAX4602EAE+TSSOP;16 pin-40°C to +85°CSee data sheet
MAX4602EPELast Time BuyPDIP(N),;16 pin;158.4 mm²-40°C to +85°CNo
MAX4602EWENo Longer AvailableMAX4602EWE+SOIC(W),;16 pin;111.8 mm²-40°C to +85°CNo
MAX4602EWE+ActiveSOIC(W),;16 pin;111.8 mm²-40°C to +85°CLead Free
MAX4602EWE+TActiveSOIC(W),;16 pin;111.8 mm²-40°C to +85°CLead Free
MAX4602EWE-TNo Longer AvailableMAX4602EWE+TW.SO;16 pin-40°C to +85°CSee data sheet
MAX4601-MAX4603.pdf MAX4603
MAX4602.pdf MAX4602
MAX4601-MAX4603.pdf MAX4603