參數(shù)資料
型號: LT1311
廠商: Linear Technology Corporation
英文描述: Quad 12MHz, 145ns Settling Precision Current-to-Voltage Converter for Optical Disk Drives
中文描述: 四12MHz的,145ns沉降精密電流至電壓轉(zhuǎn)換器的光磁盤驅(qū)動(dòng)器
文件頁數(shù): 3/8頁
文件大?。?/td> 257K
代理商: LT1311
3
LT1311
V
S
= 10V, V
BIAS
= 5V, T
A
= 25
°
C, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
SYMBOL
BW
PARAMETER
Small-Signal Bandwidth
Full Power Bandwidth
Rise Time, Fall Time
CONDITIONS
MIN
TYP
12
10
65
35
0
145
210
0.004
110
MAX
UNITS
MHz
MHz
V
OUT
= 2.5V
P-P
, R
IN
= 20k
10% to 90%, V
OUT
= 6V
P-P
, R
IN
= 20k
10% to 90%, V
OUT
= 100mV
P-P
, R
IN
= 20k
V
OUT
= 100mV
P-P
, R
IN
= 20k
V
OUT
= 2V, 0.1%, R
IN
= 20k
V
S
=
±
15V,
V
OUT
= 10V, 0.1%, R
IN
= 20k
V
OUT
= 2V
RMS
, 20Hz to 20kHz, R
IN
= 20k
V
OUT
= 3V to 7V, R
L
= 2k to 5V, f = 100Hz,
3 Channels Driven
t
r
, t
f
ns
ns
%
ns
ns
%
dB
OS
t
S
Overshoot
Settling Time
THD
Total Harmonic Distortion
Crosstalk
The
G
denotes specifications which apply over the full specified
temperature range of 0
°
C to 70
°
C.
Note 1:
A heat sink may be required depending on the power supply
voltage and the number of amplifiers that are shorted.
TYPICAL PERFOR
M
A
CE CHARACTERISTICS
U
TEMPERATURE (
°
C)
–50
S
90
80
70
60
50
40
30
25
75
1311 G04
–25
0
50
100
125
V
S
=
±
15V
I
IN
= 750
μ
A
V
=
±
5V
I
IN
= 250
μ
A
Supply Current vs Supply Voltage
TOTAL SUPPLY VOLTAGE (V)
0
S
12
11
10
9
8
7
6
5
4
3
2
10
20
25
1311 G01
5
15
30
35
40
T
A
= 125
°
C
T
A
= 25
°
C
T
A
= –55
°
C
Short-Circuit Current
vs Temperature
FREQUENCY (Hz)
O
)
100
10
1
0.1
0.01
1k
100k
1M
1311 G06
10k
10M
R
IN
=
V
S
=
±
15V
V
S
=
±
5V
Output Impedance vs Frequency
–3dB Bandwidth vs
Load Resistance
LOAD RESISTANCE (
)
100
20
18
16
14
12
10
8
6
1k
10k
1131 G05
V
S
=
±
15V
R
IN
= 100k
V
S
=
±
5V
Bias Voltage Range vs
Temperature
TEMPERATURE (
°
C)
–50
B
V
+
V
+
–1
V
+
–2
V
+2
V
+1
V
25
75
1311 G02
–25
0
50
100
125
LOAD CURRENT (mA)
0.01
O
0.1
1
10
1311 G03
125
°
C
125
°
C
–55
°
C
–55
°
C
V
+
V
+
–1
V
+
–2
V
+2
V
+1
V
25
°
C
25
°
C
Output Saturation Voltage
vs Load Current
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