SGS Thomson Microelectronics L165V Datasheet
L165
3APOWER OPERATIONALAMPLIFIER
OUTPUTCURRENT UP TO3A
LARGECOMMON-MODEANDDIFFERENTIAL
MODERANGES
SOAPROTECTION
THERMALPROTECTION
± 18V SUPPLY
Pentawatt
DESCRIPTION
The L165 is a monolithic integrated circuit in
Pentawatt package, intended for use as power
operational amplifier in a wide range of applications, including servo amplifiers and power supplies. The high gain and high output power
capabilityprovidesuperioreperformancewherever
an operational amplifier/power booster combina-
ORDERING NUMBER : L165V
tion is required.
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
Supply voltage ± 18 V
V
s
V
V
T
Upper power transistor V
5V4
Lower power transistor V
4V3
Input voltage V
V
i
V
Differentialinput voltage
j
Peak output current (internally limited) 3.5 A
I
o
Power dissipation at T
P
tot
Storage and junction temperature -40 to 150
stg,Tj
CE
CE
=90°C20W
case
36 V
36 V
s
± 15
°C
V
APPLICATION CIRCUITS
October 1991
Figure 2. Unity gain configuration.Figure 1. Gain > 10.
1/9
L165
PIN CONNECTION (top view)
SCHEMATIC DIAGRAM
THERMALDATA
Symbol Parameter Value Unit
2/9
R
th-j-case
Thermal resistance junction-case max 3 °C/W
ELECTRICAL CHARACTERISTICS (VS= ± 15 V,Tj=25°C unless otherwise specified)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
L165
V
V
I
Supply Voltage
s
Quiescent Drain Current
I
d
Input Bias Current 0.2 1
I
b
Input Offset Voltage ±
os
Input Offset Current ± 20 ± 200 nA
os
SR Slew-rate G
V
Output VoltageSwing f = 1 kHz Ip=0.3 A
o
R Input Resistance (pin 1)
G
e
VoltageGain (open loop) 80 dB
v
Input Noise Voltage
N
Input Noise Current 100 pA
i
N
CMR Common-mode Rejection
SVR Supply Voltage Rejection
± 6 ± 18
V
40 60 mA
= ± 18 V
V
s
2 ± 10
=10 8
v
G
=1(°)6
v
27
=3 A
I
p
f = 10 kHz Ip=0.3 A
I
=3 A
p
f = 1 KHz
B = 10 to 10 000 Hz
G
≤ 10 KΩ
R
g
R
=22KΩ
g
V
ripple
f
ripple
= 0.5 V
= 100 Hz
rms
=30dB 70 dB
v
G
v
dB G
100 500
=10 60 dB dB
= 100 40 dB
v
24
27
23
2 µ
µA
mV
V/µs
V
pp
V
PP
KΩ
V
I
Efficiency
T
Thermal Shut-down Case
sd
Temperature
f = 1 kHz
R
=4Ω
L
P
= 12 W 110
tot
P
= 6 W 130
tot
= 1.6 A; Po=5W 70 %
p
= 3 A; Po= 18 W 60 %
I
p
°C
3/9
Loading...