LF398D NXP Semiconductors, LF398D Datasheet - Page 6
LF398D
Manufacturer Part Number
LF398D
Description
Manufacturer
NXP Semiconductors
Datasheet
1.LF398D.pdf
(10 pages)
Specifications of LF398D
Number Of Sample And Hold Elements
1
Power Supply Requirement
Dual
Single Supply Voltage (typ)
Not RequiredV
Single Supply Voltage (min)
Not RequiredV
Single Supply Voltage (max)
Not RequiredV
Operating Temperature Classification
Commercial
Pin Count
14
Lead Free Status / RoHS Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Philips Semiconductors
TYPICAL AC PERFORMANCE CHARACTERISTICS
2001 Aug 03
Sample-and-hold amplifier
–100
–10
100
–10
–5
5
0
10
1
(Input to Output, Small-Signal)
1k
0.1
C
h
Dynamic Sampling Error
C
0.01 F
Phase And Gain
INPUT SLEW RATE (V/ms)
h
10k
C
1
= 1000 pF
h
C
FREQUENCY (Hz)
h
330 pF
C
0.01 F
= 0.01 F
h
= 1000 pF
100k
10
C
h
= 0
100
1M
330 pF
C
1000 pF
h
= 0
10M
1000
Figure 6. Typical AC Performance Characteristics (cont.)
80
70
60
50
40
30
20
10
0
–130
–120
–110
–100
–90
–80
–70
–60
–50
10 0
10 –1
10 –2
10 –3
10 –4
160
140
120
100
80
60
40
20
100 pF
0
10
100
Feedthrough Rejection Ratio
Power Supply Rejection
NEGATIVE
MODE
T
V+ = V– = 15 V
V
100
j
OUT
T
= 25 C
C
j
C
1000 pF
C
= 25 C
h
h
Output Droop Rate
h
1k
= 0 C
= 1000 pF
= 0.1 F
FREQUENCY (Hz)
= 0.01 F
100
FREQUENCY (Hz)
(Hold Mode)
HOLD CAPACITOR
(Continued)
6
0.01 F
1k
10k
POSITIVE
MODE
V+ = V– = 15 V
T
V
V
j
IN
7.8
10k 100k
=25 C
T
= 10 Vp-p
100k
j
0.1 F
= 0
= 85 C
1M
1M
1 F
160
140
120
100
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
80
60
40
20
2
1
0
0
10
–50 –25
SAMPLE
MODE
‘Hold’ Sampling Time
V+ = V– = 15 V
SETTLING TIME
JUNCTION TEMPERATURE ( C)
100
‘HOLD’ MODE
0
FREQUENCY (Hz)
Output Noise
25
50
1k
75
LF398
100 125
10k
Product data
SL00088
100k
150