ST TSM102, TSM102A User Manual
TSM102/A
VOLTAGE AND CURRENT CONTROLLER
OPERATIONAL AMPLIFIERS
■LOW SUPPLY CURRENT : 200 A/amp.
■MEDIUM SPEED : 2.1MHz
■LOW LEVEL OUTPUT VOLTAGE CLOSE TO VCC- : 0.1V typ.
■INPUT COMMON MODE VOLTAGE RANGE INCLUDES GROUND
COMPARATORS
■LOW SUPPLY CURRENT : 200 A/amp.
■(VCC = 5V)
■INPUT COMMON MODE VOLTAGE RANGE INCLUDES GROUND
■LOW OUTPUT SATURATION VOLTAGE : 250mV (Io = 4mA)
REFERENCE
■ADJUSTABLE OUTPUT VOLTAGE :
■Vref to 36V
■SINK CURRENT CAPABILITY : 1 to 100mA
■1% and 0.4% VOLTAGE PRECISION
■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 |
Package |
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Range |
D |
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TSM102I |
-40°C, +85°C |
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TSM102AI |
-40°C, +85°C |
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D = Small Outline Package (SO) - also available in Tape & Reel (DT)
D
SO16
(Plastic Micropackage)
PIN CONNECTIONS (top view)
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January 2004 |
1/9 |
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TSM102/A |
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ABSOLUTE MAXIMUM RATINGS |
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Parameter |
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Value |
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Unit |
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VCC |
DC supply Voltage |
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36 |
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V |
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Vid |
Differential Input Voltage |
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36 |
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V |
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Vi |
Input Voltage |
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-0.3 to +36 |
V |
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Toper |
Operating Free-air Temperature Range |
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-40 to +125 |
°C |
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Tj |
Maximum Junction Temperature |
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150 |
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°C |
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Thermal Resistante Junction to Ambient |
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150 |
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°C/W |
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ELECTRICAL CHARACTERISTICS |
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V |
+ = 5V, V |
CC |
- = 0V, T = 25°C (unless otherwise specified) |
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CC |
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amb |
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Symbol |
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Parameter |
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Min. |
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Typ |
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Max. |
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Unit |
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ICC |
Total Supply Current |
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0.8 |
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1.5 |
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mA |
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Tmin. ≤ |
Tamb ≤ |
Tmax |
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2 |
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OPERATIONAL AMPLIFIER |
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V |
+ = 5V, V |
CC |
= GND, R1 connected to V |
cc/2 |
, T = 25°C (unless otherwise specified) |
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CC |
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amb |
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Symbol |
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Parameter |
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Min. |
Typ. |
Max. |
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Unit |
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Vio |
Input Offset Voltage |
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1 |
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4.5 |
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mV |
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Tmin ≤ |
Tamb ≤ |
Tmax |
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6.5 |
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DVio |
Input Offset Voltage Drift |
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10 |
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µ V/°C |
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Iib |
Input Bias Current |
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20 |
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100 |
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nA |
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Tmin ≤ |
Tamb ≤ |
Tmax |
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200 |
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Iio |
Input Offset Current |
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5 |
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nA |
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Tmin ≤ |
Tamb ≤ |
Tmax |
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40 |
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Large Signal Voltage Gain |
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Avd |
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R1=10k, Vcc+ = 30V, Vo = 5V to 25V |
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50 |
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100 |
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V/mV |
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Tmin ≤ |
Tamb ≤ |
Tmax |
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25 |
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SVR |
Supply Voltage Rejection Ratio |
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dB |
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Vcc = 5V to 30V |
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80 |
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100 |
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Vicm |
Input Common Mode Rejection Ratio |
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(Vcc-) to (Vcc+) -1.8 |
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V |
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Tmin ≤ |
Tamb ≤ |
Tmax |
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(Vcc-) to (Vcc+) -2.2 |
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CMR |
Common Mode Rejection Ratio |
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70 |
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90 |
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dB |
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Vcc+ = 30V, Vicm = 0V to (Vcc+) -1.8 |
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Output Short Circuit Current |
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mA |
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Isc |
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Vid = ±1V, Vo = 2.5V |
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3 |
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6 |
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Source |
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Sink |
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3 |
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6 |
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High Level Output Voltage |
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RL = 10kΩ |
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V |
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VOH |
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Vcc+ = 30V |
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27 |
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28 |
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Tmin ≤ |
Tamb ≤ |
Tmax |
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26 |
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VOL |
Low Level Output Voltage |
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RL = 10kΩ |
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100 |
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150 |
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mV |
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Tmin ≤ |
Tamb ≤ |
Tmax |
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210 |
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Slew Rate |
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1.6 |
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2 |
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V/µ s |
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SR |
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Vcc = ±15V |
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Vi = ±10V, RL = 10kΩ , CL = 100pF |
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2/9 |
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TSM102/A
Symbol |
Parameter |
Min. |
Typ. |
Max. |
Unit |
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GBP |
Gain Bandwidth Product |
1.4 |
2.1 |
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MHz |
RL = 10kΩ , CL = 100pF, f = 100kHZ |
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m |
Phase Margin |
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Degrees |
RL = 10kΩ , CL = 100pF |
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45 |
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THD |
Toatal Harmonic Distortion |
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0.05 |
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% |
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en |
Equivalent Input Noise Voltage |
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nV |
f = 1kHz |
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29 |
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----------- |
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Hz |
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COMPARATORS
VCC+ = 5V, VCC = Ground, Tamb = 25°C (unless otherwise specified)
Symbol |
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Parameter |
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Min. |
Typ |
Max. |
Unit |
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Vio |
Input Offset Voltage |
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5 |
mV |
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Tmin ≤ Tamb ≤ |
Tmax |
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9 |
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Iio |
Input Offset Current |
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50 |
nA |
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Tmin ≤ Tamb ≤ |
Tmax |
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150 |
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Iib |
Input Bias Current |
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250 |
nA |
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Tmin ≤ Tamb ≤ |
Tmax |
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400 |
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High Level Output Current |
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0.1 |
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IOH |
Vid = 1V, Vcc = Vo = 30V |
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1 |
µ A |
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Tmin ≤ Tamb ≤ |
Tmax |
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Low Level Output Voltage |
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mV |
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VOL |
Vid = -1V, Isink = 4mA |
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250 |
400 |
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Tmin ≤ Tamb ≤ |
Tmax |
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700 |
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Avd |
Large Signal Voltage Gain |
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V/mV |
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R1 = 15k, Vcc = 15V, Vo = 1 to 11V |
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200 |
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Isink |
Output Sink Current |
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6 |
16 |
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mA |
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Vid = -1V, Vo |
= 1.5V |
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Vicm |
Input Common Mode Voltage Range |
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0 |
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Vcc+-1.5 |
V |
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Tmin ≤ Tamb ≤ |
Tmax |
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0 |
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Vcc+-2 |
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Vid |
Differential Input Voltage |
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Vcc+ |
V |
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tre |
Response Time 1) |
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1.3 |
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µ s |
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R1 = 5.1k to V + |
,V = 1.4V |
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cc |
ref |
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trel |
Large Signal Response Time |
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300 |
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V |
= 1.4V, Vi = TTL, R1 = 5.1k to V |
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ns |
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cc |
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1. The response time specified is for 100mV input step with 5mV overdrive. For larger overdrive signals, 300ns can be obtained.
VOLTAGE REFERENCE
Symbol |
Parameter |
Value |
Unit |
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VKA |
Cathode to Anode Voltage |
Vref to 36 |
V |
Ik |
Cathode Current |
1 to 100 |
mA |
3/9
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