AD8304ARUZ Analog Devices Inc, AD8304ARUZ Datasheet - Page 4

• Manufacturer Part Number: AD8304ARUZ
• Description: IC LOGARITHM CONV 160DB 14-TSSOP
• Manufacturer: Analog Devices Inc
• Type: Logarithmic Converterr

Specifications of AD8304ARUZ

• Design Resources: Interfacing ADL5315 to Translinear Logarithmic Amplifier (CN0056) Interfacing ADL5317 High Side Current Mirror to a Translinear Logarithmic Amplifier in an Avalanche Photodiode Power Detector
• Applications: Fiber Optics
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• No. Of Amplifiers: 1
• Dynamic Range, Decades: 8
• Scale Factor V / Decade: 0.204
• Supply Voltage Range: 3V To 5.5V
• Amplifier Case Style: TSSOP
• Supply Current: 4.5mA
• Input Offset Voltage: 20mV
• Number Of Channels: 1
• Number Of Elements: 2
• Power Supply Requirement: Single
• Input Resistance: 35@5VMohm
• Input Bias Current: 0.4@5VnA
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): Not RequiredV
• Power Dissipation: 270mW
• Rail/rail I/o Type: Rail to Rail Output
• Single Supply Voltage (min): 3V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 14
• Package Type: TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD8304–Typical Performance Characteristics
(V
P
TPC 2. Logarithmic Conformance (Linearity) for V
= 5 V, V
TPC 3. Absolute Deviation from Nominal Speci-
fied Value of V
–0.5
–1.0
–1.5
–2.0
–0.5
–1.0
–1.5
–2.0
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2.0
1.5
1.0
0.5
2.0
1.5
1.0
0.5
100p
0
100p
0
0
100p
N
= 0 V, T
T
V
T
V
V
V
A
N
A
N
P
N
= –40 C, +25 C, +85 C
= –0.5V
4.5V
5.0V
5.5V
= –40 C, +25 C, +85 C
= –0.5V
= 4.5V, 5.0V, 5.5V
= –0.1V
+70 C
0 C
1n
1n
1n
–40 C
A
= 25 C, unless otherwise noted.)
10n
10n
10n
TPC 1. V
LOG
+85 C
for Several Supply Voltages
100n
100n
100n
+25 C
INPUT – A
INPUT – A
INPUT – A
+25 C
+85 C
–40 C
LOG
1
1
1
vs. I
10
10
10
PD
+70 C
100
100
100
0 C
1m
1m
1m
10m
10m
10m
LOG
–4–
TPC 6. Logarithmic Conformance (Linearity) for a
3 V Single Supply (See Figure 6)
0.510
0.508
0.506
0.504
0.502
0.500
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
100p
100p
0
+25 C
+85 C
–40 C
T
T
V
T
A
A
P
A
= –40 C, +25 C, +85 C
= –40 C, +25 C, +85 C
= 3.0V
= –40 C, +25 C, +85 C
1
1n
1n
2
10n
10n
TPC 4. V
TPC 5. V
3
100n
100n
4
INPUT – mA
INPUT – A
INPUT – A
SUM
PDB
1
1
5
vs. I
vs. I
–40 C
+25 C
+85 C
6
10
10
PD
PD
7
100
100
–40 C
+25 C
+85 C
8
1m
1m
9
10m
10m
REV. A
10
1.25
1.00
0.75
0.50
0.25
0
–0.25
–0.50
–0.75
–1.00