參數(shù)資料
型號(hào): SP8036
英文描述: APC Amplifier with Integrated Photodiode and Gain Adjust Capability
中文描述: apc的集成光電二極管與放大器增益調(diào)節(jié)能力
文件頁(yè)數(shù): 3/6頁(yè)
文件大?。?/td> 255K
代理商: SP8036
Rev 0.8 (09/25/06) SP8036 APC Amplifier
2006 Sipex Corporation
page
3
of
6
ELECTRICAL/OPTICAL SPECIFICATIONS
Unless otherwise noted: 4.5V
Vcc
5.5V, V
REF
=2.1V, output load: R
L
= 1k
to V
REF
, C
L
= 20pF to GND, R
GAIN
=
400ohm,
ambient temperature -20
C
T
A
+85
o
C
Parameter
Conditions
Min
Typ
Max
Units
Supply Voltage
4.5
5
5.5
V
T
A
= 25
o
C, no signal
-20
T
A
+85
o
C, no signal
13
18
Supply Current
25
mA
Voltage Reference Range
R
GAIN
= 400ohm
1.9
2.1
2.3
V
Output Offset Voltage
Referenced to V
REF
-10
10
mV
R
GAIN
= 400ohm
-25
25
Output Offset Voltage Drift
R
GAIN
= 950ohm
-50
50
μ
V/
o
C
R
GAIN
= 400ohm, 4.5V
Vcc
5.5V
R
GAIN
= 950ohm, 4.5V
Vcc
5.5V
55
73
Power Supply Rejection Ratio
(PSRR) *
50
75
dB
Logic level low
0.8
Gain Switch Logic Levels
Logic level high
Any Select Mode.
Laser Beam Diameter = 0.70mm,
uniform density (R
GAIN
= 400ohm)
Any Select Mode
R
GAIN
= 400ohm
2.4
V
Output Sensitivity
4450
V/W
Input Optical Power required to
produce a 1.5V output swing
Photo Detector Active Area
0.34
mW
0.25
mm
2
Output Sensitivity Change vs. Vcc
Output Sensitivity Change vs.
Temperature
R
GAIN
= 950ohm
5
%/V
R
GAIN
= 950ohm
0.1
%/
o
C
1kHz
BW
1MHz
1kHz
BW
100MHz
0.14
1.28
2
5
Output Noise (+6 dB)
mV
Output Slew Rate
190
V/
μ
s
-6dB
0dB
+6dB
12.6
13.1
14.0
-1.7
15
15
15
Output Settling Time to 2% of
finale value (1.5V step)
ns
Full Scale Output Voltage Swing
Referenced to V
REF
-1.5
Vp-p
Output Overshoot
V
OUT
=1.5V step
5
%
Bandwidth (-3dB)
R
GAIN
= 400ohm
150ohm
R
GAIN
950ohm
250ohm
R
GAIN
950ohm
70
100
MHz
Vcc = 5.0V
-6
+6
Gain Adjust
Range at
* PSRR = 20log (
Vcc/
V
OUT
), where V
OUT
is the output voltage without signal (offset voltage)
Vcc = 4.5V
-3
+6
dB
PIN ASSIGNMENTS
Pin #
1
2
Pin Name
Vref
Rgain1
Pin Function
Reference Voltage
Gain Adjust Resistor R
GAIN
1
connection point
3
Rgain2
CE
Gain Adjust Resistor R
GAIN
2
connection point
4
5
6
7
8
Active low Chip enable
Power Ground
Output Voltage
Gain Switch Input. Low level or Open selects pin R
GAIN
1
, high level selects pin R
GAIN
2
Supply Voltage. Bypass to GND with ceramic capacitor 0.1
μ
F
GND
Vout
Gain
Vcc
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