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ADL5317 Datasheet(PDF) 3 Page - Analog Devices

Part No. ADL5317
Description  Avalanche Photodiode Bias Controller and Wide Range (5 nA to 5 mA) Current Monitor
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADL5317 Datasheet(HTML) 3 Page - Analog Devices

 
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ADL5317
Rev. 0 | Page 3 of 16
SPECIFICATIONS
VPHV = 78 V, VPLV = 5 V, VAPD = 60 V, IAPD = 5 μA, TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Conditions
CURRENT MONITOR OUTPUT
IPDM (Pin 11)
Current Gain from VAPD to IPDM
0.198
0.200
0.202
A/A
TA = 25
°C
0.193
0.207
−40
°C < T
A
< +85
°C
0.25
1.6
%
10 nA < IAPD < 1 mA
Nonlinearity
0.5
3.0
%
5 nA < IAPD < 5 mA
2
kHz
IAPD = 5 nA, VPHV = 60 V, VAPD = 30 V
Small-Signal Bandwidth
2
MHz
IAPD = 5 μA, VPHV = 60 V, VAPD = 30 V
Wideband Noise at IPDM
10
nA
IAPD = 5 μA, CGRD = 2 nF, BW = 10 MHz,
VPHV = 40 V, VAPD = 30 V
0
VPLV
V
VAPD > 3
× VPLV
Output Voltage Range
0
VAPD / 3
V
VAPD < 3
× VPLV
APD BIAS CONTROL
VSET (Pin 2), VAPD (Pin 8)
6
VPHV − 1.5
V
10 V < VPHV < 41 V
VPHV − 35
VPHV − 1.5
V
41 V < VPHV < 76.5 V
Specified VAPD Voltage Operating Range
VPHV − 35
75
V
76.5 V < VPHV < 80 V
VAPD to GARD Offset
3
mV
Specified Input Current Range, IAPD
5n
5m
A
Flows from VAPD pin
VSET to VAPD Incremental Gain
29.7
30
30.3
V/V
0.2 V < VSET < 2.5 V1
VSET Input Referred Offset, 1σ
0.5
mV
VSET Voltage Range
0.2
5.5
V
Incremental Input Resistance at VSET
100
VSET = 2.0 V
Input Bias Current at VSET
0.3
μA
VSET = 2.0 V, flows from VSET pin
20
μsec
VSET = 1.6 V to 2.4 V, CGRD = 2 nF, VPHV = 60 V,
VAPD = 30 V
VAPD Settling Time, 5%
100
μsec
VSET = 2.4 V to 1.6 V, CGRD = 2 nF, VPHV = 60 V,
VAPD = 30 V
VAPD Supply Tracking Offset (Below VPHV)
1.90
2.0
2.15
V
VSET = 5.0 V, 10 V < VPHV < 77 V
OVERSTRESS PROTECTION
FALT (Pin 1)
VAPD Current Compliance Limit
14
18
21
mA
VSET = 2.0 V, VAPD deviation of 500 mV
Thermal Shutdown Trip Point
140
°C
Die temperature rising
Thermal Hysteresis
20
°C
FALT Output Low Voltage
0.8
V
Fault condition, load current < 1 mA
POWER SUPPLIES
VPHV (Pin 4, Pin 5), VPLV (Pin 3)
Low Voltage Supply
4
6
V
VPLV
Quiescent Current
0.7
0.84
mA
Independent of IAPD
High Voltage Supply
10
80
V
VPHV
Quiescent Current
2.3
2.9
mA
IAPD = 5 μA, VAPD = 60 V
3.6
4.5
mA
IAPD = 1 mA, VAPD = 60 V
1 Tested 1.5 V < VSET < 2.5 V, guaranteed operation 0.2 V < VSET < 2.5 V.


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