TS3A44159_08 Datasheet, PDF (12/29 Pages) Texas Instruments – 0.45-Ω QUAD SPDT ANALOG SWITCH QUAD-CHANNEL 2:1 MULTIPLEXER/DEMULTIPLEXER WITH TWO CONTROLS

TS3A44159
SCDS225A – MARCH 2007 – REVISED JUNE 2008 ......................................................................................................................................................... www.ti.com
TYPICAL PERFORMANCE
2.50
2.00
0.70
T_A = –40ºC
T_A = 25ºC
0.60
T_A = 85ºC
0.50
1.50
1.00
0.50
0.00
0.40
0.30
0.20
T_A = –40ºC
0.10
T_A = 25ºC
T_A = 85ºC
0.00
V_COM (V)
Figure 1. r_on vs V_COM
(V₊ = 1.65 V)
0.60
V_COM (V)
Figure 2. r_on vs V_COM
(V₊ = 2.3 V)
0.45
0.40
0.50
0.35
0.40
0.30
0.25
0.30
0.20
0.20
0.10
0.00
T_A = –40ºC
T_A = 25ºC
T_A = 85ºC
0.15
0.10
0.05
0.00
T_A = –40ºC
T_A = 25ºC
T_A = 85ºC
V_COM (V)
Figure 3. r_on vs V_COM
(V₊ = 3 V)
1.80
200
1.65 V
1.60
2.3 V
150
1.40
1.20
3V
4.3 V
100
50
V_COM (V)
Figure 4. r_on vs V_COM
(V₊ = 4.3 V)
1.8 V
2.5 V
3.3 V
4.3 V
1.00
0.80
0.60
0.40
0.20
0.00
0
–50
–100
–150
–200
V_COM (V)
Figure 5. r_on vs V_COM
(All Voltages)
–250
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.5 2.7 3.0 3.3 3.6 3.9 4.2 4.3
V_COM (V)
Figure 6. Charge Injection (Q_C) vs V_COM
(T_A = 25°C)
12
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