ACPL-0820-500E

ACPL-0820
High Current Dual Line-Driver IC
Data Sheet
Features
Dual Line-Drivers
1.5 A
PP
driving current
3 MHz gain bandwidth product
-60 dB maximum harmonic distortion
Drives 7 load under bridge conguration
with low distortion
Dierential or Single ended to dierential
connections
Load detection function
Over-temperature shutdown
5 V single supply
Temperature range: -40°C to +85°C
Suitable for FCC Part 15 and EN50065-1
compliant design
Description
ACPL-0820 is a high current dual line-driver IC. With a 5 V
single supply, it delivers up to 1.5 A
PP
current. This is ideal
for high current dierential mode applications such as a
Powerline modem.
ACPL-0820 is internally protected against over-tempera-
ture conditions through thermal shutdown and this status
is reported by the Status pin. Over-load condition is sensed
by internal detection circuitry and is also reported by the
Status pin. In addition, with the transmit enable (Tx-en) in-
put, the line-driver output stage can be disabled to reduce
power dissipation when not operating.
ACPL-0820 is designated for operation over extended tem-
perature range from -40°C to +85°C. ACPL-0820 is available
in SO-8 package.
Applications
Automatic meter reading (AMR)
Powerline modem
General purpose line driver
Signal conditioning
Digital-to-analog converter buers
Lead (Pb) Free
RoHS 6 fully
compliant
RoHS 6 fully compliant options available;
-xxxE denotes a lead-free product
2
Connection Diagrams
STATUS
TX-EN
TXn
PLM Transceiver
Status
In1
In2
Tx -en Gnd
Out2
Out1
Vdd
Filter
ACPL-0820
5V
L
N
1
2
3
4
8
7
6
5
TXp
R1
R2
R3
R4
Gain of Amp1 = - R3/R1, Gain of Amp2 = - R4/R2, R1=R2, R3=R4, Overall Differential Output V
out
= (R3/R1) . V
in
a) Differential to differential Connections
Vin
Vout
5V
STATUS
TX -EN
TX
PLM Transceiver
Status
In1
In2
Tx -en Gnd
Out2
Out1
Vdd
Filter
ACPL -0820
5V
L
N
1
2
3
4
8
7
6
5
R1
R2
Gain of Amp2 = - R2/R1, Overall Output Voltage V
out
= - (R2/R1)
.
V
in
b) Single-ended to single-ended Connections
Vin
Vout
5V
STATUS
TX-EN
TX
PLM Transceiver
Status
In1
In2
Tx -en Gnd
Out2
Out1
Vdd
Filter
ACPL-0820
5V
L
N
1
2
3
4
8
7
6
5
R3
R4
c) High Driving Capacity Connections of Dual Line Drivers
R1
R2
Vin
Vout
5V
1
1 >1µF
>1µF
I
out1
I
out2
I
out
Gain of Amp1 = - R2/R1, Gain of Amp2 = - R4/R3, R1 = R3, R2 = R4, R5 = R6, Overall Output Voltage Vout - (R2/R1) . Vin, Iout = Iout1+Iout2
3
Package Pin Out Pin Descriptions
Block Diagram
1
2
3
4
Status
In1
In2
Tx -en Gnd
Out2
Out1
Vdd
8
7
6
5
Pin No. Symbol Function Description
1 Status Line condition detec-
tion
A logic low indicates line conditions such as
- load detection for I
out
< -0.25 A- over-tempera-
ture detection for T
j
=130°C (typ.)
2 In1 Amp1 Input Transmit signal input for 1
st
Line Driver
3 In2 Amp2 Input Transmit signal input for 2
nd
Line Driver
4 Tx-en Transmit enable A logic high enables both outputs (Out1 & Out2)
of the dual line drivers;A logic low disables both
outputs and setit to high impedance state (tri-
state)
5 GND Power supply ground Power supply and signal ground
6 Out2 Amp2 output Transmit signal output for 2
nd
Line Driver
7 Out1 Amp1 output Transmit signal output for 1
st
Line Driver
8 V
DD
5 V power supply 5 V DC power supply
Load
Detection
Over -Temp
Detection
Amp1
Amp2
Status
Output
1
2
3
4
8
7
6
5
Status
In1
In2
Tx -en
Gnd
Out2
Out1
Vdd
+
-
+
-
V
REF
(2.25V)
V
REF
(2.25V)

ACPL-0820-500E

Mfr. #:
Manufacturer:
Broadcom / Avago
Description:
Buffers & Line Drivers 5V PPCI
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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