STMICROELECTRONICS TSH22I

TSH22
HIGH PERFORMANCE
DUAL BIPOLAR OPERATINAL AMPLIFIER
■ HIGH GAIN BANDWIDTH PRODUCT :
25MHz
■ HIGH SLEW RATE : 15V/µs
■ SINGLE OR DUAL SUPPLY OPERATION :
3V TO 30V (±1.5V to ±15V)
■ LOW VOLTAGE NOISE : 14nV/√Hz
N
DIP8
(Plastic Package)
■ NO PHASE INVERSION
■ ESD TOLERANCE : 2kV
■ LATCH-UP IMMUNITY
■ SPICE MACROMODEL INCLUDED IN THIS
SPECIFICATION
D
SO8
(Plastic Micropackage)
DESCRIPTION
TheTSH22 is a dual bipolar operational amplifier
offering a single supply operation from 3V to 30V
with very good performances : medium speed
(25MHz), unity gain stability and low noise.
ORDER CODE
The TSH22 is therefore an enhanced replacement
of standard dual operational amplifiers.
TSH22I
Package
Part Number Temperature Range
-40°C, +125°C
N
D
•
•
N = Dual in Line Package (DIP)
D = Small Outline Package (SO) - also available in Tape & Reel (DT)
PIN CONNECTIONS (top view)
Output 1
1
Inverting input 1
2
-
Non-inverting input 1
3
+
V
November 2001
CC
-
4
8
VCC +
7
Output 2
-
6
Inverting input 2
+
5
Non-inverting input 2
1/11
TSH22
SCHEMATIC DIAGRAM (1/2 TSH22)
ABSOLUTE MAXIMUM RATINGS
Symbol
VCC
Parameter
Supply Voltage
1)
Vid
Differential Input Voltage
Vi
Input Voltage (see note 1)
Output Short-circuit Duration
Toper
Tj
2)
Operating Free-Air Temperature Range
Maximum Junction Temperature
Tstg
Storage Temperature Range
ptot
Maximum Power Dissipation (see note 2)
Value
Unit
±18 to 36
V
±36
V
±18
V
Infinite
-40 to +125
°C
+150
°C
-65 to +150
°C
500
mW
Value
Unit
3 to 30
V
Either or both input voltages must not exceed the magnitude of VCC+ or VCCPower dissipation must be considered to ensure maximum junction temperature (T j) is not exceeded
1.
2.
OPERATING CONDITIONS
Symbol
VCC
2/11
Parameter
Supply Voltage
TSH22
ELECTRICAL CHARACTERISTICS
VCC+ = 15V, V cc- = -15V, Tamb = 25°C (unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Input Offset Voltage (Vic = 0V, Vo = 0V)
Vio
∆Vio
Unit
mV
Vcc+ = +15V, Vcc- = -15V
Tmin ≤ Tamb ≤ Tmax
2.5
3.5
2.5
Vcc+ = +5V, Vcc- = 0V
Input Offset Voltage Drift (Vic = 0V, Vo = 0V)
µV/°C
2
Iio
Input Offset Current (Vic = 0V, Vo = 0V)
3
65
nA
Iib
Input Bias Current (Vic = 0V, Vo = 0V)
100
650
nA
Vicm
Common Mode Input Voltage Range
Vcc- to
Vcc+-1.8V
V
32
20
100
V/mV
13.4
13.9
-13.9
14
-14.7
Avd
±Vopp
Large Signal Voltage Gain (RL = 2kΩ, Vo = 0V to +10V
Tmin ≤ Tamb ≤ Tmax
Output Voltage Swing (Vid = ±1V)
Vcc+ = +15V, Vcc- = -15V RL = 2kΩ VOH
VOL
RL =10kΩ VOH
VOL
Vcc+=+5V, Vcc-=0V
Io
CMR
SVR
Icc
SR
GBP
B
∅m
en
Vo1/Vo2
THD
RL = 2kΩ VOH
VOL
Output Short Circuit Current
(Vid = ±1V, Vo = 0V)
V
13.4
-13.5
-14.1
3.7
0.15
0.2
mA
Source
Sink
Common Mode Rejection Ratio (Vic = -15V to +13.2V)
Supply Voltage Rejection Ratio
Vcc+/Vcc- = +15V/-15V to +5V/-5V
Supply Current (Vo = 0V, no load, each amplifier)
25
25
37
37
80
100
90
105
dB
dB
mA
Vcc+ = +15V, Vcc- = -15V
Tmin ≤ Tamb ≤ Tmax
2.15
2.75
3
2.75
Vcc+=+5V, Vcc-=0V
Slew Rate
(Vi = -10V to +10V, CL = 100pF, RL = 2kΩ, AV = +1)
8
15
Gain Bandwith Product (f = 100kHz, RL = 2kΩ, CL = 100pF)
17
25
MHz
5
MHz
50
40
Degrees
Unity Gain Bandwith (Open loop)
Phase Margin
RL = 2kΩ
RL = 2kΩ, CL = 100pF
V/µs
Equivalent Input Noise Voltage (Rs = 100Ω, f = 1kHz)
14
nV
-----------Hz
Channel Separation (f = 20Hz to 20kHz)
120
dB
Total Harmonic Distortion
(Vcc = ±15V, f = 1kHz, AVCL = 20dB, RL = 600Ω, Vo = 3Vrms)
0.003
%
3/11
TSH22
MACROMODEL
** Standard Linear Ics Macromodels, 1993.
CONNECTIONS :
* 1 INVERTING INPUT
* 2 NON-INVERTING INPUT
* 3 OUTPUT
* 4 POSITIVE POWER SUPPLY
* 5 NEGATIVE POWER SUPPLY
.SUBCKT TSH22 1 3 2 4 5 (analog)
********************************************************
*
.MODEL MDTH D IS=1E-8 KF=7.976636E-15
CJO=10F
* INPUT STAGE
CIP 2 5 1.200000E-11
CIN 1 5 1.200000E-11
EIP 10 5 2 5 1
EIN 16 5 1 5 1
RIP 10 11 1.083333E+00
RIN 15 16 1.083333E+00
RIS 11 15 8.942641E+00
DIP 11 12 MDTH 400E-12
DIN 15 14 MDTH 400E-12
VOFP 12 13 DC 0
VOFN 13 14 DC 0
IPOL 13 5 2.400000E-04
CPS 11 15 10.5E-09
DINN 17 13 MDTH 400E-12
VIN 17 5 -0.200000e+00
DINR 15 18 MDTH 400E-12
VIP 4 18 1.800000E+00
FCP 4 5 VOFP 7.750000E+00
FCN 5 4 VOFN 7.750000E+00
FIBP 2 5 VOFN 5.000000E-04
FIBN 5 1 VOFP 5.000000E-04
* AMPLIFYING STAGE
FIP 5 19 VOFP 6.708333E+02
FIN 5 19 VOFN 6.708333E+02
GVNEG 5 19 5 13 1.395908E-05
GVPOS 5 19 4 13 1.395908E-05
RG1 19 5 8.056996E+04
RG2 19 4 8.056996E+04
CC 19 29 1.100000E-08
HZTP 30 29 VOFP 6.545046E+01
HZTN 5 30 VOFN 6.545046E+01
DOPM 19 22 MDTH 400E-12
DONM 21 19 MDTH 400E-12
HOPM 22 28 VOUT 4.054054E+03
VIPM 28 4 1.500000E+02
HONM 21 27 VOUT 4.054054E+03
VINM 5 27 1.500000E+02
RPM1 5 80 1E+06
RPM2 4 80 1E+06
GAVPH 5 82 19 80 6.00E-07
RAVPHGH 82 4 3333222
RAVPHGB 82 5 3333222
RAVPHDH 82 83 1000000
RAVPHDB 82 84 1000000
CAVPHH 4 83 0.12243E-12
CAVPHB 5 84 0.12243E-12
EOUT 26 23 82 5 1
VOUT 23 5 0
ROUT 26 3 2.472597E+01
COUT 3 5 1.000000E-12
DOP 19 25 MDTH 400E-12
VOP 4 25 1.824860E+00
DON 24 19 MDTH 400E-12
VON 24 5 1.824860E+00
.ENDS
ELECTRICAL CHARACTERISTICS
Vcc = ±15V, Tamb = 25°C (unless otherwise specified)
Symbol
Conditions
Vid
Avd
RL = 2kΩ
Icc
No load, per operator
Value
Unit
0
mV
100
dB
2
mA
-15.2 to 13.8
V
RL = 2kΩ
+13.9
V
VOL
RL = 2kΩ
-13.9
V
Isink
Vo = 0V
40
mA
Isource
Vo = 0V
40
mA
GBP
RL = 2kΩ, CL = 100pF
34
MHz
Vicm
VOH
SR
RL = 2kΩ, CL = 100pF
10
V/µs
∅m
RL = 2kΩ, CL = 100pF
36
Degrees
∅m
RL = 2kΩ, CL = 300pF
26
Degrees
4/11
TSH22
APPLICATIONS INFORMATION
TSH22 IN COMPARATOR APPLICATION
The TSH22 is a dual high performances operational amplifier featuring speed of 30MHz and single supply operation from 3V to 30V.
Most of operational amplifiers are not suited for
comparator use because of low transition speed,
output signal incompatible with standard logics
level and mainly, phase inversion.
The phase inversion occures when a strong differential signal is applied to the device inputs. The
output level is then inverted and shows a wrong
logic state. TSH22 does not present this problematic behaviour.
Displayed curves below show the device response in standard comparator configuration without external components.
Transition speed : Typical transition speed under
a single 5V supply voltage is about 2µs from
50mV overdrive. VOH min. is 3.7V and V OL max. is
0.2V (2kΩ load) making it compatible with standard logic families.
Figures 3 & 4 show output signal transition for a
50mV and 250mV input signal overdrive respectively of 3µs and 1µs.
Figure 1 : Basic comparator application
Figure 2 : Operating conditions
+5V
Vin+
TSH22
Vout
Vref
2kW
Figure 3 : Transition speed@ 50mV overdrive
Figure 4 : Transition speed@ 250mV overdrive
5/11
TSH22
PHASE INVERSION
Figure 5 & 6 show the behaviour in follower stage
with saturation output of TSH22 versus 15MHz
standard operational amplifier.
Figure 5 : Behaviour with TSH22
Figure 6 : Saturation behaviour with 15MHz
standard operational amplifier
Input & Ouput Voltages, Vid (V), Vo (V)
At high differential input voltage, the TSH22 keeps
the right output level thanks to its specific input
structures.
The advantage is obvious on the following figures
and can be also an advantage in linear use when
saturation might occure.
6/11
8
Vid
6
4
2
0
-2
-4
Vo
-6
-8
Time (50µs/div)
TSH22
INPUT OFFSET VOLTAGE DRIFT VERSUS
TEMPERATURE
SUPPLY CURRENT VERSUS SUPPLY
VOLTAGE (BOTH OP-AMPS)
0.4
Input Offset Voltage, Vio (mV)
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-50
-25
0
25 50 75 100 125
Temperature, Tamb (˚C)
SINK CURRENT
SOURCE CURRENT
Output Sink Current, Isink (mA)
50
45
40
35
30
25
20
15
Tamb = 25˚C
Vcc = ±15V
Vid = 1V
10
5
0
-15
-12
-9
-6
-3
0
3
6
Applied Output Voltage, Vo (V)
9
12
SLEW RATE @ 30V
15
SLEW RATE @ 3V
20
0.8
Output Voltage, Vo (V)
10
5
0
-5
-10
-15
Tamb = 25˚C
Vcc = +2V/-1V
Av = +1
RL = 2kΩ
CL = 100pF
0.6
Output Voltage, Vo (V)
Tamb = 25˚C
Vcc = ±15V
Av = +1
RL = 2kΩ
CL = 100pF
15
0.4
0.2
0
-0.2
-0.4
-0.6
-20
Time (0.5µs/div)
-0.8
Time (0.2µs/div)
7/11
TSH22
LARGE SIGNAL VOLTAGE GAIN @NO LOAD
LARGE SIGNAL VOLTAGE GAIN @ LOAD
20
Output Voltage, Vo (V)
15
10
5
0
-5
Tamb = 25˚C
Vcc = ±15V
No Load
-10
-15
-20
-0.4 -0.3 -0.2 -0.1 0 0.1 0.2 0.3 0.4
Differential Input Voltage, Vid (mV)
SMALL SIGNAL RESPONSE @ 30V
SMALL SIGNAL RESPONSE @ 3V
UNITY GAIN BANDWITH @ 30V
UNITY GAIN BANDWITH @ 3V
45
Tamb = 25˚C
Vcc = +2V/-1V
AVCL = 100
RL = 2kΩ
CL = 100pF
35
Voltage Gain (dB)
30
0
30
25
Gain
20
60
15
90
120
10
Phase
5
150
0
180
-5
10k
100k
1M
Frequency, F (Hz)
8/11
10M
Phase (degrees)
40
TSH22
CLOSED LOOP BANDWITH @ 30V
CLOSED LOOP BANDWITH @ 3V
21
21
18
15
AVCL = +5
15
9
AVCL = +2
6
3
9
AVCL = +2
6
3
AVCL = +1
0
-3
-3
-6
-6
-9
Tamb = 25˚C
Vcc = +2V/-1V
AVCL = 5,2,1
RL = 2kΩ
CL = 100pF
AVCL = +5
12
Voltage Gain (dB)
Voltage Gain (dB)
12
0
18
Tamb = 25˚C
Vcc = ±15V
AVCL = 5,2,1
RL = 2kΩ
CL = 100pF
AVCL = +1
-9
100k
1M
Frequency, F (Hz)
10M
100k
1M
Frequency, F (Hz)
10M
9/11
TSH22
PACKAGE MECHANICAL DATA
8 PINS - PLASTIC DIP
Millimeters
Inches
Dim.
Min.
A
a1
B
b
b1
D
E
e
e3
e4
F
i
L
Z
10/11
Typ.
Max.
Min.
3.32
0.51
1.15
0.356
0.204
1.65
0.55
0.304
10.92
9.75
7.95
0.020
0.045
0.014
0.008
Max.
0.065
0.022
0.012
0.430
0.384
0.313
2.54
7.62
7.62
3.18
Typ.
0.131
0.100
0.300
0.300
6.6
5.08
3.81
1.52
0.125
0260
0.200
0.150
0.060
TSH22
PACKAGE MECHANICAL DATA
8 PINS - PLASTIC MICROPACKAGE (SO)
s
b1
b
a1
A
a2
C
c1
a3
L
E
e3
D
M
5
1
4
F
8
Millimeters
Inches
Dim.
Min.
A
a1
a2
a3
b
b1
C
c1
D
E
e
e3
F
L
M
S
Typ.
Max.
0.65
0.35
0.19
0.25
1.75
0.25
1.65
0.85
0.48
0.25
0.5
4.8
5.8
5.0
6.2
0.1
Min.
Typ.
Max.
0.026
0.014
0.007
0.010
0.069
0.010
0.065
0.033
0.019
0.010
0.020
0.189
0.228
0.197
0.244
0.004
45° (typ.)
1.27
3.81
3.8
0.4
0.050
0.150
4.0
1.27
0.6
0.150
0.016
0.157
0.050
0.024
8° (max.)
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information
previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or
systems without express written approval of STMicroelectronics.
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11/11