DG4157E
www.vishay.com
Vishay Siliconix
S18-0423-Rev. C, 23-Apr-18
1
Document Number: 75778
For technical questions, contact: analogswitchtechsupport@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Powered-off Isolation, 0.86 , 1.65 V to 5.5 V,
SPDT Analog Switch (2:1 Multiplexer)
DESCRIPTION
The DG4157E is a high performance single-pole,
double-throw (SPDT) analog switch designed for 1.65 V to
5.5 V operation with a single power rail.
Fabricated with high density CMOS technology, the device
achieves low on resistance of 0.86 at a 4.5 V power
supply, low power consumption, and fast switching speeds.
The DG4157E can handle both analog and digital signals
and permits signals with amplitudes of up to V+ to be
transmitted in either direction. Its control logic inputs can go
over V+ up to 5.5 V. The control logic input high threshold is
guaranteed as low as 1.8 V over the power supply range up
to 5.5 V. It features break before make switching
performance. Its -3 dB bandwidth is typically 152 MHz.
A powered-off protection circuit is built into the switch to
prevent an abnormal current flow from COM pin to V+ during
the power-down condition. Each output pin can withstand
greater than 7 kV (human body model).
Operation temperature is specified from -40 °C to +85 °C.
The DG4157E is available in the ultra compact DFN-6L and
SC-70-6 packages.
FEATURES
• Low switch on-resistance (0.86 )
• 1.65 V to 5.5 V single supply operation
• Isolation in powered-off mode
• Guaranteed 1.8 V logic high
• Control logic inputs can go over V+
• Low charge injection (5 pC)
• Low total harmonic distortion
• Break before make switching
• Latch-up performance exceeds 300 mA per JESD 78
•ESD tested
- 7000 V human body model (JS-001)
- 1000 V charge device model (JS-002)
• Ultra compact µDFN-6L 1 mm x 1 mm x 0.35 mm package
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
APPLICATIONS
• Smartphones and tablets
• Consumer and computing
• Portable instrumentation
• Medical equipment
FUNCTIONAL BLOCK DIAGRAM AND PIN CONFIGURATION
Available
µDFN-6L
Top view
Pin 1
Device marking: CX
X = date / lot traceability code
2 5
1
3
6
AB
0
V+ GND
S
B
1
CX
Pin 1
Device marking: H4XXX
XXX = date / lot traceability code
H4XXX
S
A
1
2
3
6
Top view
B
1
GND
B
0
4
SC-70-6L
5V+
TRUTH TABLE
LOGIC INPUT (S) FUNCTION
0 B
0
connected to A
1B
1
connected to A
ORDERING INFORMATION
TEMP. RANGE PACKAGE PART NUMBER
-40 °C to +85 °C
SC-70-6L DG4157EDL-T1-GE3
µDFN-6L DG4157EDN-T1-GE4