DG3157A Datasheet, PDF (2/7 Pages) Vishay Siliconix – Low Voltage, 300-MHz - 3 dB Bandwidth, SPDT Analog Switch with Power Down Protection (2:1 Multiplexer/Demultiplexer Bus Switch)

DG3157A, DG3157B
Vishay Siliconix
ABSOLUTE MAXIMUM RATINGS
Parameter
Reference V+ to GND
S, A, B^a
Continuous Current (Any terminal)
Peak Current (Pulsed at 1 ms, 10 % duty cycle)
Storage Temperature
Power Dissipation (Packages)^b
D-Suffix
miniQFN-6^c
Limit
Unit
- 0.3 to + 6
V
- 0.3 to (V+ + 0.3)
± 50
mA
± 200
- 65 to 150
°C
160
mW
Notes:
a. Signals on A, or B or S exceeding V+ will be clamped by internal diodes. Limit forward diode current to maximum current ratings.
b. All leads welded or soldered to PC board.
c. Derate 2.0 mW/°C above 70 °C.
SPECIFICATIONS
Parameter
Symbol
Test Conditions
Unless Otherwise Specified
V+ = 3.0 V, V_SL = 0.5 V, V_SH = 2.0 V^e
Temp.^a
Limits
- 40 °C to 85 °C
Min.^b Typ.^c Max.^b
Unit
DC Characteristics
V+ = 1.65 to 1.95 V
1.2
V+ = 2.0 to 2.6 V
1.4
High Level Input Voltage
V_SH
V+ = 2.7 to 3.6 V
2.0
V+ = 4.5 to 5.5 V
V+ = 1.65 to 1.95 V
2.4
Full
V
0.3
V+ = 2.0 to 2.6 V
0.4
Low Level Input Voltage
V_SL
V+ = 2.7 to 3.6 V
0.5
V+ = 4.5 to 5.5 V
0.8
V_BN = 0 V, I_A = 30 mA
4.8
7
V+ = 4.5 V
V_BN = 2.4 V, I_A = - 30 mA
5.7
12
V_BN = 4.5 V, I_A = - 30 mA
10.3
15
On-Resistance
V+ = 3.0 V
V_BN = 0 V, I_A = 24 mA
R_ON
V_BN = 3.0 V, I_A = - 24 mA Full
5.9
9
13.7
20
V+ = 2.3 V
V_BN = 0 V, I_A = 8 mA
V_BN = 2.3 V, I_A = - 8 mA
7
12
16.2
30
V+ = 1.65 V
V_BN = 0 V, I_A = 4 mA
V_BN = 1.65 V, I_A = - 4 mA
9.2
20
24
50
Ω
V+ = 4.5 V, I_A = - 30 mA
8
On-Resistance Flatness
R_FLAT
0 < V_BN < V+
V+ = 3.0 V, I_A = - 24 mA
V+ = 2.3 V, I_A = - 8 mA
13
24
V+ = 1.65 V, I_A = - 4 mA _Room
89
V+ = 4.5 V, V_BN = 3.15 V, I_A = - 30 mA
0.8
On-Resistance Matching
Between Channels
ΔR_ON
V+ = 3.0 V, V_BN = 2.1 V, I_A = - 24 mA
V+ = 2.3 V, V_BN = 1.6 V, I_A = - 8 mA
0.1
0.2
V+ = 1.65 V, V_BN = 1.15 V, I_A = - 4 mA
0.9
Input Leakage Current
Off Stage Switch Leakage
I_S
I_BN(off)
V+ = 5.5 V,
V_A = 5.5 V,
V_S = 0.8 V, 2.4 V
DG3157B
DG3157A
V+ = 5.5 V, V_A/V_B = 0 V/5.5 V
- 1.0
1.0
Full
- 1.0
2.5
7.0
Room
Full
- 0.1
- 1.0
0.1
µA
1.0
On State Switch Leakage I_BN(on)
V+ = 5.5 V, V_A/V_B = 0 V/5.5 V
Room
Full
- 0.1
- 1.0
0.1
1.0
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Document Number: 68628
S-81944-Rev. C, 25-Aug-08