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DG401 데이터시트 PDF




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부품번호 DG401 기능
기능 Monolithic CMOS Analog Switches
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DG401 데이터시트, 핀배열, 회로
Data Sheet
DG401, DG403, DG405
June 1999 File Number 3284.6
Monolithic CMOS Analog Switches
The DG401, DG403 and DG405 monolithic CMOS analog
switches have TTL and CMOS compatible digital inputs.
These switches feature low analog ON resistance (<45)
and fast switch time (tON < 150ns). Low charge injection
simplifies sample and hold applications.
The improvements in the DG401/403/405 series are made
possible by using a high voltage silicon-gate process. An
epitaxial layer prevents the latch-up associated with older
CMOS technologies. The 44V maximum voltage range
permits controlling 30VP-P signals. Power supplies may be
single-ended from +5V to +34V, or split from ±5V to ±17V.
The analog switches are bilateral, equally matched for AC or
bidirectional signals. The ON resistance variation with analog
signals is quite low over a ±15V analog input range. The three
different devices provide the equivalent of two SPST (DG401),
two SPDT (DG403) or two DPST (DG405) relay switch
contacts with CMOS or TTL level activation. The pinout is
similar, permitting a standard layout to be used, choosing the
switch function as needed.
Pinouts
DG401 (PDIP, SOIC)
TOP VIEW
D1 1
NC 2
NC 3
NC 4
NC 5
NC 6
NC 7
D2 8
16 S1
15 IN1
14 V-
13 GND
12 VL
11 V+
10 IN2
9 S2
DG403, DG405 (SOIC)
TOP VIEW
D1 1
NC 2
D3 3
S3 4
S4 5
D4 6
NC 7
D2 8
16 S1
15 IN1
14 V-
13 GND
12 VL
11 V+
10 IN2
9 S2
Features
• ON Resistance (Max) . . . . . . . . . . . . . . . . . . . . . . . . . 45
• Low Power Consumption (PD) . . . . . . . . . . . . . . . . . . <35µW
• Fast Switching Action
- tON (Max) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150ns
- tOFF (Max) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100ns
• Low Charge Injection
• DG401 Dual SPST; Same Pinout as HI-5041
• DG403 Dual SPDT; DG190, IH5043, IH5151, HI-5051
• DG405 Dual DPST; DG184, HI-5045, IH5145
• TTL, CMOS Compatible
• Single or Split Supply Operation
Applications
• Audio Switching
• Battery Operated Systems
• Data Acquisition
• Hi-Rel Systems
• Sample and Hold Circuits
• Communication Systems
• Automatic Test Equipment
Ordering Information
TEMP. RANGE
PART NUMBER
(oC)
PACKAGE
PKG. NO.
DG401DJ
-40 to 85 16 Ld PDIP E16.3
DG401DY
-40 to 85 16 Ld SOIC M16.15
DG403DJ
-40 to 85 16 Ld PDIP E16.3
DG403DY
-40 to 85 16 Ld SOIC M16.15
DG405DY
-40 to 85 16 Ld SOIC M16.15
TRUTH TABLE
DG401
DG403
LOGIC SWITCH SWITCH 1, 2 SWITCH 3, 4
0 OFF
OFF
ON
1 ON ON OFF
NOTE: Logic “0” 0.8V. Logic “1” 2.4V.
DG405
SWITCH
OFF
ON
NOTE: (NC) No Connection.
1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
http://www.intersil.com or 407-727-9207 | Copyright © Intersil Corporation 1999




DG401 pdf, 반도체, 판매, 대치품
DG401, DG403, DG405
Electrical Specifications Test Conditions: V+ = +15V, V- = -15V, VIN = 2.4V, 0.8V (Note 3), VL = 5V,
Unless Otherwise Specified (Continued)
PARAMETER
TEST CONDITIONS
TEMP (NOTE 4) (NOTE 5) (NOTE 4)
(oC)
MIN
TYP MAX UNITS
POWER SUPPLY CHARACTERISTICS
Positive Supply Current, I+
V+ = 16.5V, V- = -16.5V,
VIN = 0V or 5V
25 - 0.01 1 µA
Full - - 5 µA
Negative Supply Current, I-
25 -1 -0.01 - µA
Full -5
-
- µA
Logic Supply Current, IL
25 - 0.01 1 µA
Full - - 5 µA
Ground Current, IGND
25 -1 -0.01 - µA
Full -5
-
- µA
NOTES:
3. VIN = input voltage to perform proper function.
4. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum, is used in this data sheet.
5. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
Test Circuits and Waveforms
LOGIC
INPUT
3V
0V
SWITCH
INPUT
VS
SWITCH
OUTPUT 0V
SWITCH
INPUT
(NOTE 7)
-VS
50%
tOFF
VO 90%
tON
tr < 20ns
tf < 20ns
90%
10%
NOTES:
6. Logic input waveform is inverted for switches that have the
opposite logic sense.
7. VS = 10V for tON, VS = -10V for tOFF.
FIGURE 1A. MEASUREMENT POINTS
SWITCH
INPUT
S1
IN1
LOGIC
INPUT
5V
VL
+15V
V+
RL = 300
CL = 35pF
D1 VO
GND
RL CL
V-
0V -15V
Repeat test for IN2 and S2.
For load conditions, see Specifications. CL includes fixture and stray
capacitance.
VO = VS -R----L-----+----r-R--D---L-S----(--O----N-----)
FIGURE 1B. TEST CIRCUIT
FIGURE 1. SWITCHING TIMES
LOGIC
INPUT
3V
0V
VS1
SWITCH
OUTPUT
(VO1)
0V
VS2
SWITCH
OUTPUT
(VO2)
0V
90%
tD
90%
tD
VS1 = 10V
VS2 = 10V
IN1
LOGIC
INPUT
5V
VL
+15V
V+
RL = 300
CL = 35pF
D1 VO1
D2 VO2 RL1
GND
RL2
V-
CL2
0V -15V
CL includes fixture and stray capacitance.
FIGURE 2A. MEASUREMENT POINTS
FIGURE 2B. TEST CIRCUIT
FIGURE 2. BREAK-BEFORE-MAKE TIME
CL1
4

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DG401 전자부품, 판매, 대치품
DG401, DG403, DG405
Typical Performance Curves (Continued)
40
V+ = 15V
V- = -15V
35 VL = 5V
30
125oC
25
20
15
10
-15
-10
-5 0
VD (V)
25oC
-40oC
85oC
0oC
-55oC
5 10 15
FIGURE 12. rDS(ON) vs VD AND TEMPERATURE
60
TA = 25oC
50
40 V+ = 12V, V- = -12V
V+ = 15V, V- = -15V
V+ = 20V, V- = -20V
30
20
V+ = 6V, V- = -6V
V+ = 10V, V- = -10V
V+ = 22V, V- = -22V
10
-25
-15
-5 5
VD (V)
15 25
FIGURE 13. rDS(ON) vs VD AND POWER SUPPLY VOLTAGE
70
60
V+ = 7.5V
V- = 0V
TA = 25oC
50
V+ = 10V
40
V+ = 12V
V+ = 15V
30
V+ = 20V
20 V+ = 22V
10
0
5 10 15 20 25
VD (V)
FIGURE 14. rDS(ON) vs VD AND SINGLE SUPPLY VOLTAGE
200
180 V+ = 15V
V- = -15V
160 VL = 5V
140
120
100
80
60
40
20
0
-15
-10
-5
0
VS (V)
CL = 10nF
CL = 1nF
CL = 100pF
5 10 15
FIGURE 15. CHARGE INJECTION vs SOURCE VOLTAGE
0.0
-0.5
RL = 600
-1.0
RL = 75
-1.5
V+ = 15V, V- = -15V
VL = 5V, VS = 1VRMS
-2.0 SEE INSERTION LOSS TEST SETUP
(FIGURE 5)
RL = 50
10K 100K
1M
FREQUENCY (Hz)
10M
FIGURE 16. INSERTION LOSS vs FREQUENCY
100.0
10.0
1.0
V+ = 15V
V- = -15V
VL = 5V
VD = ±14V
0.1
TYPICAL
0.01
0.001
0.0001
-55 -35 -15
5 25 45 65
TEMPERATURE (oC)
85 105 125
FIGURE 17. IS(OFF) vs TEMPERATURE
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