參數(shù)資料
型號： HA4P2425-5
廠商： HARRIS SEMICONDUCTOR
元件分類： 運動控制電子
英文描述： 3.2レs Sample and Hold Amplifiers
中文描述： SAMPLE AND HOLD AMPLIFIER, 3.2 us ACQUISITION TIME, PQCC20
文件頁數(shù)： 3/9頁
文件大?。?/td> 128K
代理商： HA4P2425-5
5-3
Acquisition Time (Note 2)
To 0.01% 10V Step
25
-
3.2
6
-
3.2
6
μ
s
mV
Hold Step Error
V
IN
= 0V
To
±
1mV
25
-
10
20
-
10
20
Hold Mode Settling Time
25
-
860
-
-
860
-
ns
Aperture Time (Note 3)
25
-
30
-
-
30
-
ns
Effective Aperture Delay Time
25
-
30
-
-
30
-
ns
Aperture Uncertainty
25
-
5
-
-
5
-
ns
Drift Current (Note 2)
V
IN
= 0V
25
-
5
-
-
5
-
pA
HA1-2420
Full
-
1.8
10
-
-
-
nA
HA1-2425
Full
-
-
-
-
0.1
1.0
nA
HA3-2425, HA4P2425, HA9P2425
Full
-
-
-
-
7.5
10.0
nA
POWER SUPPLY CHARACTERISTICS
Supply Current (+)
25
-
3.5
5.5
-
3.5
5.5
mA
Supply Current (-)
25
-
2.5
3.5
-
2.5
3.5
mA
Power Supply Rejection
Full
80
90
-
74
90
-
dB
NOTES:
2. A
V
=
±
1, R
L
= 2k
, C
L
= 50pF.
3. Derived from computer simulation only; not tested.
Functional Diagram
Electrical Specifications
Test Conditions (Unless Otherwise Specified) V
SUPPLY
=
±
15.0V; C
H
= 1000pF; Digital Input: V
IL
= +0.8V
(Sample), V
IH
= +2.0V (Hold), Unity Gain Configuration (Output tied to Negative Input)
(Continued)
PARAMETER
TEST
CONDITIONS
TEMP.
(
o
C)
HA-2420-2
HA-2425-5
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
4
3
OFFSET
ADJUST
V+
9
13
5
14
2
1
CONTROL
S/H
+INPUT
-INPUT
GND
V-
HA-2420/2425
7
OUT
11
HOLD
CAPACITOR
+
-
+
-
Test Circuits and Waveforms
FIGURE 1. HOLD STEP ERROR AND DRIFT CURRENT
FIGURE 2. HOLD STEP ERROR TEST
-IN
+IN
S/H
CONTROL
OUTPUT
INPUT
S/H CONTROL
INPUT
HOLD
CAP
GND
C
H
S/H
OUTPUT
CONTROL
V
STEP
HOLD
SAMPLE
NOTE: Set rise/fall times of S/H Control to approximately 20ns.
HA-2420, HA-2425
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