ST TSM102, TSM102A User Manual
TSM102/A
VOLTAGE AND CURRENT CONTROLLER
OPERATIONAL AMPLIFIERS
■ LOW SUPPLY CURRENT : 200µA/amp.
■ MEDIUM SPEED : 2.1MHz
■ LOW LEVEL OUTPUT VOLTAGE CLOSE TO
■ INPUT COMMON MODE VOLTAGE RANGE
COMPARATORS
-
V
: 0.1V typ.
CC
INCLUDES GROUND
■ LOW SUPPLY CURRENT : 200µA/amp.
■ (V
CC
= 5V)
■ INPUT COMMON MODE VOLTAGE RANGE
INCLUDES GROUND
■ LOW OUTPUT SATURATION VOLTAGE :
250mV (Io = 4mA)
REFERENCE
■ ADJUSTABLE OUTPUT VOLTAGE :
■ V
to 36V
ref
■ SINK CURRENT CAPABILITY : 1 to 100mA
■ 1% and 0.4% VOLTAGE PREC ISION
■ LACTH-UP IMMUNITY
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
management or data acquisition systems.
ORDER CODE
Part Number
Temperature
Range
TSM102I -40°C, +85°C
TSM102AI -40°C, +85°C •
D = Small Outline Package (SO) - also available in Tape & Reel (DT)
Package
D
•
D
SO16
(Plastic Micropackage)
PIN CONNECTIONS (top view)
Output 1
Inverting Input 1
Non-inverting Input 1
V
CC
Non-inverting Input 2
Inverting Input 2
Output 2
Vref
1
2
3
COMP
+
4
5
6
7
8
COMP
16
15
14
13
12
11
10
9
Output 4
Inverting Input
Non-inverting Input 4
V
-
CC
Non-inverting Input 3
Inverting Input 3
Output 3
Cathode
January 2004
1/9
TSM102/A
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
T
ELECTRICAL CHARACTERISTICS
V
CC
Symbol Parameter Min. Typ Max. Unit
OPERATIONAL AMPLIFIER
V
CC
Symbol Parameter Min. Typ. Max. Unit
DV
A
SVR
V
CMR
V
V
DC supply Voltage 36 V
CC
V
Differential Input Voltage 36 V
id
V
Input Voltage -0.3 to +36 V
i
Operating Free-air Temperature Range -40 to +125 °C
oper
T
Maximum Junction Temperature 150 °C
j
Thermal Resistante Junction to Ambient 150 °C/W
+
= 5V, V
I
CC
+
= 5V, V
V
io
io
I
ib
I
io
-
= 0V, T
CC
Total Supply Current
T
≤ T
min.
= GND, R1 connected to V
CC
Input Offset Voltage
≤ T
T
min
= 25°C (unless otherwise specified)
amb
≤ T
amb
max
, T
= 25°C (unless otherwise specified)
amb
cc/2
≤ T
amb
max
0.8 1.5
14.5
Input Offset Voltage Drift 10 µV/°C
Input Bias Current
T
≤ T
min
amb
Input Offset Current
T
≤ T
min
amb
≤ T
≤ T
max
max
20 100
52040nA
Large Signal Voltage Gain
vd
R1=10k
≤ T
T
min
+
, V
= 30V, Vo = 5V to 25V
cc
≤ T
amb
max
50
25
100 V/mV
Supply Voltage Rejection Ratio
= 5V to 30V
V
cc
Input Common Mode Rejection Ratio
icm
≤ T
T
min
amb
≤ T
Common Mode Rejection Ratio
+
= 30V, Vicm = 0V to (V
V
cc
max
cc
+
) -1.8
(V
(V
80 100
-
cc
-
cc
) to (V
) to (V
cc
cc
+
) -1.8
+
) -2.2
70 90 dB
Output Short Circuit Current
V
= ±1V, Vo = 2.5V
I
sc
id
Source
Sink
3
3
6
6
High Level Output Voltage RL = 10kΩ
+
V
T
T
cc
min
min
= 30V
≤ T
amb
≤ T
amb
≤ T
≤ T
max
max
OH
Low Level Output Voltage RL = 10kΩ
OL
Slew Rate
V
SR
= ±15V
cc
= ±10V, RL = 10kΩ, CL = 100pF
V
i
27
28
26
100 150
1.6 2 V/
2
6.5
200
210
mA
mV
nA
dB
V
mA
V
mV
µs
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TSM102/A
Symbol Parameter Min. Typ. Max. Unit
GBP
∅m
Gain Bandwidth Product
= 10kΩ, CL = 100pF, f = 100kHZ
R
L
Phase Margin
= 10kΩ, CL = 100pF
R
L
1.4 2.1 MHz
Degrees
45
THD Toatal Harmonic Distortion 0.05 %
Equivalent Input Noise Voltage
e
n
f = 1kHz 29
COMPARATORS
+
= 5V, V
V
CC
Symbol Parameter Min. Typ Max. Unit
V
io
I
io
I
ib
I
OH
V
OL
A
vd
I
sink
V
icm
V
id
t
re
t
rel
1. The response time specified is for 100mV input step with 5mV overdrive.
For larger overdrive signals, 300ns can be obtained.
= Ground, T
CC
= 25°C (unless otherwise specified)
amb
Input Offset Voltage
T
≤ T
amb
≤ T
max
min
Input Offset Current
T
≤ T
amb
≤ T
max
min
Input Bias Current
T
≤ T
amb
≤ T
max
min
High Level Output Current
V
= 1V, Vcc = Vo = 30V
id
≤ T
T
min
amb
≤ T
max
Low Level Output Voltage
V
id
T
min
= -1V, I
≤ T
amb
sink
≤ T
= 4mA
max
Large Signal Voltage Gain
R1 = 15k, V
= 15V, Vo = 1 to 11V
cc
Output Sink Current
= -1V, Vo = 1.5V
V
id
Input Common Mode Voltage Range
T
≤ T
amb
≤ T
max
min
Differential Input Voltage
Response Time
R1 = 5.1k to V
1)
+
,V
= 1.4V
cc
ref
Large Signal Response Time
V
= 1.4V, Vi = TTL, R1 = 5.1k to V
ref
5
9
50
150
250
400
0.1
1
250 400
700
200
616 mA
+
V
0
0
-1.5
cc
+
-2
V
cc
+
V
cc
1.3 µs
+
cc
300
nV
----------- Hz
mV
nA
nA
nA
µA
mV
V/mV
V
V
ns
VOLTAGE REFERENCE
Symbol Parameter Value Unit
to 36
V
ref
3/9
V
Cathode to Anode Voltage
KA
I
Cathode Current 1 to 100 mA
k
V
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