Data Sheet ADG1421/ADG1422/ADG1423
ABSOLUTE MAXIMUM RATINGS
T
A
= 25°C, unless otherwise noted.
Table 5.
Parameter Rating
V
DD
to V
SS
35 V
V
DD
to GND 0.3 V to +25 V
V
SS
to GND +0.3 V to 25 V
Analog Inputs
1
V
SS
0.3 V to V
DD
+ 0.3 V or
30 mA, whichever occurs first
Digital Inputs
1
GND 0.3 V to V
DD
+ 0.3 V or
30 mA, whichever occurs first
Peak Current, S or D
(Pulsed at 1 ms, 10%
Duty-Cycle Maximum)
10-Lead MSOP (4-Layer Board) 300 mA
10-Lead LFCSP 400 mA
Channel, S or D
Data in Table 4 + 15% mA
Operating Temperature Range
Industrial 40°C to +125°C
Storage Temperature Range 65°C to +150°C
Junction Temperature 150°C
Reflow Soldering Peak
Temperature, Pb Free
260°C
1
Over voltages at IN, S, or D are clamped by internal diodes. Current should
be limited to the maximum ratings given.
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
THERMAL RESISTANCE
Table 6. Thermal Resistance
Package Type θ
JA
θ
JC
Unit
10-Lead MSOP (4-Layer Board) 142 44 °C/W
10-Lead LFCSP 76 °C/W
ESD CAUTION
Rev. A | Page 7 of 16
ADG1421/ADG1422/ADG1423 Data Sheet
Rev. A | Page 8 of 16
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
1
2S2
S1
3NC
4GND
5V
DD
10 D1
9D2
8V
SS
7IN1
6IN2
NOTES
1. EXPOSED PAD TIED TO SUBSTRATE, V
SS
.
2
. NC = NO CONNECT
TOP VIEW
(Not to Scale)
ADG1421/
ADG1422/
ADG1423
0
8487-004
Figure 4. 10-Lead LFCSP Pin Configuration
NC = NO CONNECT
S1
1
S2
2
NC
3
GND
4
V
DD
5
D1
10
D2
9
V
SS
8
IN1
7
IN2
6
08487-005
TOP VIEW
(Not to Scale)
ADG1421/
ADG1422/
ADG1423
Figure 5. 10-Lead MSOP Pin Configuration
Table 7. 10-Lead LFCSP Pin Function Descriptions
Pin No. Mnemonic Description
1 S1
Source Terminal. This pin can be an
input or output.
2 S2
Source Terminal. This pin can be an
input or output.
3 NC No Connect.
4 GND Ground (0 V) Reference.
5 V
DD
Most Positive Power Supply Potential.
6 IN2 Logic Control Input.
7 IN1 Logic Control Input.
8 V
SS
Most Negative Power Supply Potential.
9 D2
Drain Terminal. This pin can be an
input or output.
10 D1
Drain Terminal. This pin can be an
input or output.
EPAD Exposed pad tied to substrate, V
SS
.
Table 8. 10-Lead MSOP Pin Function Descriptions
Pin No. Mnemonic Description
1 S1
Source Terminal. This pin can be an
input or output.
2 S2
Source Terminal. This pin can be an
input or output.
3 NC No Connect.
4 GND Ground (0 V) Reference.
5 V
DD
Most Positive Power Supply Potential.
6 IN2 Logic Control Input.
7 IN1 Logic Control Input.
8 V
SS
Most Negative Power Supply Potential.
9 D2
Drain Terminal. This pin can be an
input or output.
10 D1
Drain Terminal. This pin can be an
input or output.
Table 9. ADG1421/ADG1422 Truth Table
ADG1421 INx ADG1422 INx Switch Condition
1 0 On
0 1 Off
Table 10. ADG1423 Truth Table
ADG1423 INx Switch 1 Condition Switch 2 Condition
0 Off On
1 On Off
Data Sheet ADG1421/ADG1422/ADG1423
TYPICAL PERFORMANCE CHARACTERISTICS
3.5
–16.5
ON RESISTANCE (Ω)
3.0
2.5
2.0
1.5
1.0
V
S
, V
D
(V)
–11.5 –6.5 –1.5 3.5 8.5 13.5
V
DD
= +15V
V
SS
= –15V
V
DD
= +13.5V
V
SS
= –13.5V
V
DD
= +16.5V
V
SS
= –16.5V
V
DD
= +12V
V
SS
= –12V
V
DD
= +10V
V
SS
= –10V
T
A
= 25°C
08487-033
Figure 6. On Resistance as a Function of V
D
(V
S
) for Dual Supply
2
3
4
5
6
7
8
9
0 2 4 6 8 10 12 14
ON RESISTANCE (Ω)
T
A
= 25°C
V
DD
= 5V
V
SS
= 0V
V
DD
= 8V
V
SS
= 0V
V
DD
= 10.8V
V
SS
= 0V
V
DD
= 12V
V
SS
= 0V
V
DD
= 13.2V
V
SS
= 0V
V
DD
= 15V
V
SS
= 0V
V
S
, V
D
(V)
08487-032
Figure 7. On Resistance as a Function of V
D
(V
S
) for Single Supply
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
–7 –5 –3 –1 1 3 5
7
V
S
, V
D
(V)
T
A
= 25°C
V
DD
= +4.5V
V
SS
= –4.5V
V
DD
= +7V
V
SS
= –7V
ON RESISTANCE (Ω)
V
DD
= +5V
V
SS
= –5V
V
DD
= +5.5V
V
SS
= –5.5V
08487-031
Figure 8. On Resistance as a Function of V
D
(V
S
) for Dual Supply
V
DD
= +15V
V
SS
= –15V
ON RESISTANCE (Ω)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
–15 –10 –5
0 5
10
15
V
S
, V
D
(V)
T
A
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= –40
°C
08487-020
Figure 9. On Resistance as a Function of V
D
(V
S
) for Different Temperatures,
±15 V Dual Supply
0
1
2
3
4
5
6
0 2 4 6 8 10 12
ON RESISTANCE (Ω)
V
S
, V
D
(V)
V
DD
= 12V
V
SS
= 0V
T
A
= +25°C
T
A
= –40°C
T
A
= +85°C
T
A
= +125°C
08487-019
Figure 10. On Resistance as a Function of V
D
(V
S
) for Different Temperatures,
+12 V Single Supply
T
A
= +85°C
0
1
2
3
4
5
6
7
–5
–4
–3
–2
–1
0
1
2
3
4
5
V
S
, V
D
(V)
V
DD
= +5V
V
SS
= –5V
T
A
= –40°C
T
A
= +25°C
T
A
= +125°C
ON RESISTANCE (Ω)
08487-017
Figure 11. On Resistance as a Function of V
D
(V
S
) for Different Temperatures,
±5 V Dual Supply
Rev. A | Page 9 of 16

ADG1421BRMZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Analog Switch ICs IC 64dB 2.1 Ohm iCMOS Dual SPST
Lifecycle:
New from this manufacturer.
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