DUALOPERATIONAL AMPLIFIERS
.
LOW OFFSETVOLTAGE: 500µVmax.
.
LOW POWERCONSUMPTION
.
SHORT CIRCUIT PROTECTION
.
LOW DISTORTION, LOW NOISE
.
HIGHGAIN-BANDWIDTH PRODUCT
.
HIGHCHANNEL SEPARATION
.
ESD INTERNALPROTECTION
.
MACROMODEL INCLUDED IN THIS
SPECIFICATION
DESCRIPTION
The TS512 is a high performancedual operational
amplifier with frequencyand phase compensation
builtintothechip.Theinternalphasecompensation
allows stable operationas voltagefollowerin spite
of its high gain-bandwidthproducts.
The circuit presents very stable electrical characteristics over the entire supply voltage range, and
is particularlyintendedforprofessionalandtelecom
applications(activefilter, etc).
TS512,A
HIGH SPEED PRECISION
N
DIP8
(Plastic Package)
ORDER CODES
Part Number Temperature Range
TS512I -40, +125
TS512AI -40, +125
(Plastic Micropackage)
D
SO8
o
C ••
o
C ••
Package
ND
PINCONNECTIONS (top view)
Output 1
Inverting Input 1
Non-inverting Input 1
V
CC
March 1998
1
2
3
-
4
-
+
-
+
8
7
6
5
+
V
CC
Output
Inverting Input 2
Non-inverting Input 2
TS512,A
SCHEMATIC DIAGRAM (1/2 TS512)
Q17
R5
D3
D4
Q1
Q7
Q2
Q18
Q21
R8
Q3
Q19
Q22
R1
D6
Inverting
input
D1
Q8
D5
C2
Q10
R9
Non-inverting
R2
Q4
Q11
Q23
R10
input
D7
C1
Q9
Q20
Q5
R3
Q6
Q15
R4
D2
Q12
8
Q13
Q14
R6
Output
R7
Q16
4
ABSOLUTEMAXIMUM RATINGS
Symbol Parameter Value Unit
Supply Voltage ±18 V
Input Voltage ±V
i
CC
Differential Input Voltage ± (VCC-1)
Operating Free Air Temperature Range -40 to +125
Power Dissipation at T
Junction Temperature 150
j
=70oC 500 mW
amb
Storage Temperature Range -65 to +150
2/7
V
CC
V
V
id
T
oper
P
tot
T
T
stg
o
C
o
C
o
C
TS512,A
ELECTRICAL CHARACTERISTICS (VCC= ±15V,T
= 25oC, unless otherwise specified)
amb
Symbol Parameter Test Conditions Min. Typ. Max. Unit
I
R
V
DV
I
DI
I
A
Supply Current 0.7 1.2 mA
CC
Input Bias Current 50 150 nA
I
ib
T
min.<Top<Tmax
Input Resistance f = 1kHz 1 MΩ
i
Input Offset Voltage TS512
io
T
.<Top<T
min
Input Offset Voltage Drift T
io
Input Offset Current 5 20 nA
io
Input Offset Current Drift T
io
Output Short Circuit Current 23 mA
os
Large Signal Voltage Gain RL=2kΩ VCC= ±15V
vd
.<Top<T
min
.<Top<T
T
min
.<Top<T
min
. 300 nA
0.5 2.5
TS512A
. TS512
max
TS512A
.2µV/oC
max
.40nA
max
. 0.08 nA
max
90 100
= ±4V
V
CC
95
0.5
3.5
1.5
GBP Gain-bandwidth Product f = 100kHz 1.8 3 MHz
e
THD Total Harmonic Distortion AV= 20dB RL=2kΩ
±V
V
Equivalent Input Noise Voltage f = 1kHz
n
R
R
R
s
s
s
=50Ω
=1kΩ
= 10kΩ
8
10
18
0.03 0.1 %
=2V
V
O
PP
Output Voltage Swing RL=2kΩ VCC= ±15V
opp
Large Signal Voltage Swing RL= 10kΩ f = 10kHz 28 V
opp
f = 1kHz
= ±4V
V
CC
±13
±3
15
√Hz
SR Slew Rate Unity Gain, RL=2kΩ 0.8 1.5 V/µs
CMR Common Mode Rejection Ratio V
SVR Supply Voltage Rejection Ratio V
V
O1/VO2
Channel Separation f= 1kHz 100 120 dB
= 10V 90 dB
ic
= 1V f = 100Hz 90 dB
ic
mV
mV
°C
dB
nV
V
PP
3/7