®
TSM102/A
DUAL OPERATIONAL AMPLIFIER - DUAL COMPARATOR
AND ADJUSTABLE VOLTAGE REFERENCE
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OPERATIONAL AMPLIFIERS
LOW SUPPLY CURRENT : 200µA/amp.
MEDIUM SPEED : 2.1MHz
LOW LEVEL OUTPUT VOLTAGE CLOSE TO
V
CC-
: 0.1V typ.
INPUT COMMON MODE VOLTAGE RANGE
INCLUDES GROUND
COMPARATORS
LOW SUPPLY CURRENT : 200µA/amp.
(V
CC
= 5V)
INPUT COMMON MODE VOLTAGE RANGE
INCLUDES GROUND
LOW OUTPUT SATURATION VOLTAGE :
250mV (I
o
= 4mA)
N
DIP16
(Plastic Package)
REFERENCE
ADJUSTABLE OUTPUT VOLTAGE :
V
ref
to 32V
SINK CURRENT CAPABILITY : 1 to 100mA
1% and 0.4% VOLTAGE PRECISION
LACTH-UP IMMUNITY
D
SO16
(Plastic Micropackage)
ORDER CODES
Part number
TSM102I
TSM102AI
Temperature Range
-40 C, +85 C
-40 C, +85 C
o
o
o
o
Package
N
•
•
D
•
•
PIN CONNECTIONS
Output 1
Inverting Input 1
Non-inve rting Input 1
1
2
3
COMP
COMP
16
Output 4
Inve rting Input
Non-inverting Input 4
V
15
14
V
CC
+
4
5
13
CC
-
Non-inve rting Input 2
Inverting Input 2
12
Non-inverting Input 3
Inve rting Input 3
DESCRIPTION
The TSM102 is a monolithic IC that includes two
op-amps, two comparators and a precision voltage
reference. This device is offering space and cost
saving in many applications like power supply man-
agement or data acquisition systems.
February1999
6
11
Output 2
Vref
7
10
Output 3
Ca thode
8
9
1/10
TSM102
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CC
V
id
V
i
T
oper
T
j
Parameter
Supply Voltage
Differential Input Voltage
Input Voltage
Operating Free-air Temperature Range
Maximum Junction Temperature
Thermal Resistance Juction to Ambient (SO package)
Value
36
36
-0.3 to +36
-40 to +125
150
150
Unit
V
V
V
o
C
o
C
o
C/W
ELECTRICAL CHARACTERISTICS
V
CC+
= 5V, V
CC-
= 0V, T
amb
= 25
o
C (unless otherwise specified)
Symbol
I
CC
Parameter
Total Supply Current
T
min.
< T
amb
< T
max.
Min
Typ
0.8
Max
1.5
2
Unit
mA
OPERATIONAL AMPLIFIERS
V
CC+
= 5V, V
CC
= GND, R1 connected to V
CC/2
,T
amb
= 25
o
C (unless otherwise specified)
Symbol
V
io
DV
io
I
ib
I
io
A
vd
Parameter
Input Offset Voltage
T
min.
≤
T
amb
≤
T
max.
Input Offset Voltage Drift
Input Bias Current
T
min.
≤
T
amb
≤
T
max.
Input Offset Current
T
min.
≤
T
amb
≤
T
max.
Large Signal Voltage Gain
+
R1 = 10k, V
CC
= 30V, V
o
= 5V to 25V
T
min.
≤
T
amb
≤
T
max.
Supply Voltage Rejection Ratio
V
CC
= 5V to 30V
Input Common Mode Voltage Range
T
min.
≤
T
amb
≤
T
max.
Common Mode Rejection Ratio
+
+
V
CC
= 30V, V
icm
= 0V to (V
CC
) -1.8V
Output Short Circuit Current
V
id
=
±1V,
V
o
= 2.5V
Source
Sink
High Level Output Voltage
R
L
= 10kΩ
+
V
CC
= 30V
T
min.
≤
T
amb
≤
T
max.
Low Level Output Voltage
R
L
= 10kΩ
T
min.
≤
T
amb
≤
T
max.
Slew Rate
V
CC
=
±15V
V
i
=
±10V,
R
L
= 10kΩ, C
L
= 100pF
Gain Bandwidth Product
R
L
= 10kΩ, C
L
= 100pF, f = 100kHz
Phase Margin
R
L
= 10kΩ,C
L
= 100pF
Total Harmonic Distortion
Equivalent Input Noise Voltage
f = 1kHz
Channel Separation
Min.
Typ.
1
10
20
5
Max.
4.5
6.5
100
200
20
40
Unit
mV
µV/
o
C
nA
nA
50
25
80
+
-
(VCC ) to (V
CC
) -1.8
-
+
(V
CC
) to (V
CC
) -2.2
70
100
V/mV
dB
SVR
V
icm
CMR
I
sc
100
V
90
dB
mA
3
3
27
26
6
6
V
28
100
150
210
mV
V/µs
V
OH
V
OL
SR
1.6
2
GBP
∅m
THD
e
n
C
s
1.4
2.1
MHz
Degrees
45
%
0.05
29
120
nV
Hz
√
dB
2/10
TSM102
COMPARATORS
V
CC+
= +5V, V
CC
= Ground, T
amb
= 25
o
C (unless otherwise specified)
Symbol
V
io
I
io
I
ib
I
OH
V
OL
A
vd
I
sink
V
icm
V
id
t
re
t
rel
Note 1
:
Parameter
Input Offset Voltage
T
min.
≤
T
amb
≤
T
max.
Input Offset Current
T
min.
≤
T
amb
≤
T
max.
Input Bias Current
T
min.
≤
T
amb
≤
T
max.
High Level Output Current
V
id
= 1V, V
CC
= V
o
= 30V
T
min.
≤
T
amb
≤
T
max.
Low Level Output Voltage
V
id
= -1V, I
sink
= 4mA
T
min.
≤
T
amb
≤
T
max.
Large Signal Voltage Gain
R1 = 15k, V
CC
= 15V, V
o
= 1 to 11V
Output Sink Current
V
id
= -1V, V
o
= 1.5V
Input Common Mode Voltage Range
T
min.
≤
T
amb
≤
T
max.
Differential Input Voltage
Response Time - (note 1)
R1 = 5.1k to V
CC+
, V
ref
= 1.4V
Large Signal Response Time
+
V
ref
= 1.4V, V
i
= TTL, R1 = 5.1k to V
CC
Min.
Typ.
Max.
5
9
50
150
250
400
1
Unit
mV
nA
nA
nA
µA
mV
0.1
250
400
700
V/mV
6
0
0
200
16
VCC
+
-1.5
V
CC+
-2
+
V
CC
1.3
300
mA
V
V
µs
ns
The response time specified is for 100mV input step with 5mV overdrive.
For larger overdrive signals, 300ns can be obtained.
3/10
TSM102
VOLTAGE REFERENCE
Symbol
V
KA
I
K
Parameter
Cathode to Anode Voltage
Cathode Current
Value
V
ref
to 36
1 to 100
Unit
V
mA
ELECTRICAL CHARACTERISTICS
T
amb
= 25
o
C (unless otherwise specified)
Symbol
V
ref
∆
V
ref
∆
V
ref
∆T
∆
V
ref
∆V
KA
Iref
Parameter
Reference Input Voltage - (figure 1) - T
amb
= 25 C
TSM102, V
KA
= V
ref
, I
K
= 10mA
TSM102A, V
KA
= V
ref
, I
K
= 10mA
Reference Input Voltage Deviation Over
Temperature Range - (figure 1, note1)
V
KA
= V
ref,
I
K =
10mA, T
min.
≤
T
amb
≤
T
max.
Temperature Coefficient of Reference Input Voltage - (note 2)
V
KA
= V
ref
, I
K
= 10mA, T
min.
≤
T
amb
≤
T
max.
Ratio of Change in Reference Input Voltage to Change in Cathode to
Anode Voltage - (figure 2)
I
K
= 10mA,
∆V
KA
= 36 to 3V
Reference Input Current - (figure 2)
I
K
= 10mA, R
1
= 10kΩ, R
2
=
∞
o
T
amb
= 25 C
T
min.
≤
T
amb
≤
T
max.
Reference Input Current Deviation Over
Temperature Range - (figure 2)
I
K
= 10mA, R
1
= 10kΩ, R
2
=
∞
T
min.
≤
T
amb
≤
T
max.
Minimum Cathode Current for Regulation - (figure 1)
V
KA
= V
ref
Off-State Cathode Current - (figure 3)
o
Min.
2.475
2.490
Typ.
2.500
2.500
Max.
2.525
2.510
Unit
V
mV
7
±22
30
ppm/ C
±100
mV/V
-1.1
-2
µA
1.5
2.5
3
µA
0.5
1
mA
0.5
180
1
500
nA
o
∆
I
ref
I
min
I
off
Notes :
1.
∆V
ref
is defined as the difference between the maximum and minimum values obtained over the full temperature
range.
∆V
ref
= V
ref max.
- V
ref min
V
ref ma x.
V
re f min.
T1
T2
Te mpe rature
2.
The temperature coefficient is defined as the slopes (positive and negative) of the voltage vs temperature limits whithin
which the reference voltage is guaranteed.
-n
pp
m
/
C
ma x
2.5V
m in
p
pm
+ n
/C
25 C
Te mp e ra ture
3.
The dynamic Impedance is defined as |Z
KA
|
=
∆
V
KA
∆I
K
4/10
TSM102
Figure 1 :
Test Circuit for V
KA
= V
ref
Input
I
V
KA
K
V
re f
Figure 2 :
Test Circuit for V
KA
> V
ref
Input
I
K
I
re f
V
KA
R
1
R
2
V
re f
V
KA
=
V
ref
(
1
+
R
1
) +
I
ref
. R1
R
2
Figure 3 :
Test Circuit for I
off
Input
I
off
V
KA
= 36V
5/10
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