7
FN3281.10
November 20, 2006
FIGURE 5. SOURCE/DRAIN CAPACITANCES TEST CIRCUIT
Test Circuits and Waveforms (Continued)
+15V
V+
C
GND
V
S
V
D
IN
X
V-
-15V
C
IMPEDANCE
ANALYZER
f = 1MHz
0V, 2.4
V
Application Information
FIGURE 6. PRECISION WEIGHTED RESISTOR
PROGRAMMABLE GAIN AMPLIFIER
FIGURE 7. OPEN LOOP SAMPLE AND HOLD
V
OUT
V
IN
----------------
R
1
R
2
R
3
R
4
+++
R
4
-------------------------------------------------
100 with SW
4
closed==
+15V
-15V
FET INPUT
OP AMP
V
IN
13
3
2
+15V
7
6
R
3
4kΩ
R
2
5kΩ
R
1
90kΩ
3
14
11
6
V
OUT
GAIN ERROR IS DETERMINED ONLY BY THE RESISTOR TOLERANCE.
OP AMP OFFSET AND CMRR WILL LIMIT ACCURACY OF CIRCUIT.
2
1
15
16
10
9
7
8
GAIN
1
A
V
= 1
GAIN
2
A
V
= 10
GAIN
3
A
V
= 20
GAIN
4
A
V
= 100
V-
4
-15V
GND
5
R
4
1kΩ
4
+
-
+
-
V
IN
1
0
1/4 DG442
S
X
D
X
+15V
-15V
C
H
V
OUT
IN
X
= SAMPLE
= HOLD
DG441, DG442
8
FN3281.10
November 20, 2006
Typical Performance Curves
FIGURE 8. r
DS(ON)
vs V
D
AND POWER SUPPLY VOLTAGE FIGURE 9. r
DS(ON)
vs V
D
AND TEMPERATURE
FIGURE 10. r
DS(ON)
vs V
D
AND TEMPERATURE
(SINGLE 12V SUPPLY)
FIGURE 11. r
DS(ON)
vs V
D
AND SINGLE SUPPLY VOLTAGE
FIGURE 12. INPUT CURRENT vs TEMPERATURE FIGURE 13. SUPPLY CURRENT vs TEMPERATURE
r
DS(ON)
(Ω)
100
80
60
40
20
0
-20 0 20
V
D
(V)
±8V
±10V
±5V
±12V
±15V
±20V
r
DS(ON)
(Ω)
80
70
60
50
40
30
20
10
0
-15 0 15
V
D
(V)
0°C
-40°C
-55°C
V+ = +15V
V- = -15V
+125°C
+85°C
+25°C
140
120
100
80
60
40
20
0
0
612
r
DS(ON)
(Ω)
V
D
(V)
V+ = +12V
V- = 0V
0°C
-40°C
-55°C
+125°C
+85°C
+25°C
300
250
200
150
100
50
0
01020
r
DS(ON)
(Ω)
V
D
(V)
V- = 0V
V+ = +5V
+8V
+10V
+12V
+20V
+15V
10
5
10
4
10
3
10
2
10
1
0.1
-55 0 50 100 125
TEMPERATURE (°C)
I
IN
(pA)
10
5
10
4
10
3
10
2
10
1
0.1
-55 0 50 100 125
TEMPERATURE (°C)
0.01
0.001
I+, I
GND
-(I-)
I+, I-, I
GND
(nA)
DG441, DG442
9
FN3281.10
November 20, 2006
FIGURE 14. CROSSTALK AND OFF ISOLATION vs FREQUENCY FIGURE 15. CHARGE INJECTION vs SOURCE VOLTAGE
FIGURE 16. SWITCHING TIMES vs INPUT VOLTAGE FIGURE 17. SWITCHING TIME vs POWER SUPPLY VOLTAGE
(DG441)
FIGURE 18. LEAKAGE CURRENT vs ANALOG VOLTAGE FIGURE 19. SWITCHING THRESHOLD vs SUPPLY VOLTAGE
Typical Performance Curves (Continued)
140
120
100
80
0
60
40
20
(-dB)
100 1k 10k 100k 1M 10M
FREQUENCY (Hz)
V+ = +15V
V- = -15V
P
GEN
= 10dBm
CROSSTALK
OFF ISOLATION
C
L
= 10nF
C
L
= 1nF
C
L
= 10nF
C
L
= 1nF
V+ = +15V
V- = -15V
SINGLE SUPPLY
V+ = +12V
V- = 0V
50
40
30
20
10
0
-10
-20
-30
Q (pC)
V
S
(V)
-10 -5 0 5 10
25
V
IN
(V)
t
ON
, t
OFF
(ns)
160
140
120
100
80
60
40
20
t
OFF
(DG442)
34
t
ON
(DG441)
t
ON
(DG442)
t
OFF
(DG441)
V+ = +15V
V- = -15V
160
140
120
100
80
60
40
20
10 12 14 16 18 20 22
SUPPLY VOLTAGE (±V)
t
ON
, t
OFF
(ns)
t
ON
t
OFF
-15 -10 -5 0 5 10 15
V
S
, V
D
(V)
I
S
, I
D
(pA)
I
S(OFF)
, I
D(OFF)
I
S(ON)
+ I
D(ON)
V+ = +15V
V- = -15V
FOR I
(OFF)
, V
D
= -V
S
20
0
-20
-40
-60
-80
-100
2.4
1.6
0.8
0
V
IN
(V)
0
5101520
SUPPLY VOLTAGE (±V)
DG441, DG442

DG442DVZ-T

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
Analog Switch ICs SWITCH 4X SPST N O INDEL
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union