High Voltage Latch-Up Proof,
Quad SPST Switches
Data Sheet
ADG5412/ADG5413
Rev. C Document Feedback
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FEATURES
Latch-up proof
8 kV human body model (HBM) ESD rating
Low on resistance (<10 Ω)
±9 V to ±22 V dual-supply operation
9 V to 40 V single-supply operation
48 V supply maximum ratings
Fully specified at ±15 V, ±20 V, +12 V, and +36 V
V
SS
to V
DD
analog signal range
APPLICATIONS
Relay replacement
Automatic test equipment
Data acquisition
Instrumentation
Avionics
Audio and video switching
Communication systems
FUNCTIONAL BLOCK DIAGRAMS
IN1
S1
D1
IN2
S2
D2
IN
S3
D3
IN4
S4
D4
ADG5412
SWITCHES SHOWN FOR A LOGIC 1 INPUT.
IN2
S2
D2
IN3
S3
D3
IN1
S1
D1
IN4
S4
D4
ADG5413
09202-001
Figure 1.
GENERAL DESCRIPTION
The ADG5412/ADG5413 contain four independent single-pole/
single-throw (SPST) switches. The ADG5412 switches turn on
with Logic 1. The ADG5413 has two switches with digital control
logic similar to that of the ADG5412; however, the logic is inverted
on the other two switches. Each switch conducts equally well in
both directions when on, and each switch has an input signal
range that extends to the supplies. In the off condition, signal
levels up to the supplies are blocked.
The ADG5412 and ADG5413 do not have a V
L
pin. The digital
inputs are compatible with 3 V logic inputs over the full operating
supply range.
The on-resistance profile is very flat over the full analog input
range, which ensures good linearity and low distortion when
switching audio signals. High switching speed also makes the
devices suitable for video signal switching. The ADG5413
exhibits break-before-make switching action for use in
multiplexer applications.
PRODUCT HIGHLIGHTS
1. Trench isolation guards against latch-up. A dielectric trench
separates the P and N channel transistors thereby preventing
latch-up even under severe overvoltage conditions.
2. Low R
ON
.
3. Dual-supply operation. For applications where the analog
signal is bipolar, the ADG5412/ADG5413 can be operated
from dual supplies up to ±22 V.
4. Single-supply operation. For applications where the analog
signal is unipolar, the ADG5412/ADG5413 can be operated
from a single rail power supply up to 40 V.
5. 3 V logic compatible digital inputs: V
INH
= 2.0 V, V
INL
= 0.8 V.
6. No V
L
logic power supply required.