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TSM1011 Datasheet, PDF (3/9 Pages) STMicroelectronics – Constant Voltage and Constant Current Controller for Battery Chargers and Adapters
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ELECTRICAL CHARACTERISTICS
TSM1011
4 ELECTRICAL CHARACTERISTICS
Tamb = 25°C and Vcc = +18V (unless otherwise specified)
Symbol
Parameter
Test Condition
Min Typ Max Unit
Total Current Consumption
Icc Total Supply Current, excluding current Vcc = 18V, no load
in Voltage Reference.
Tmin. < Tamb < Tmax.
Vz Vcc clamp voltage
Icc = 50mA
Operators
Vio
DVio
Iio
Iib
SVR
Vicm
Input Offset Voltage
TSM1011
TSM1011A
Input Offset Voltage Drift
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
Input Offset Current
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
Input Bias Current
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
Supply Voltage Rejection Ratio
VCC = 4.5V to 28V
Input Common Mode Voltage Range for CV op-amp
Vicm Input Common Mode Voltage Range for CC op-amp
CMR Common Mode Rejection Ratio
Output stage
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
Gm Transconduction Gain. Sink Current
Only1
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
Vol Low level output voltage at 10 mA
sinking current
Ios Output Short Circuit Current. Output to
Vcc. Sink Current Only
Voltage reference
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
Vref Reference Input Voltage, Iload=1mA Tamb = 25°C
TSM1011 1% precision
TSM1011A 0.5% precision
∆Vref
RegLine
Reference Input Voltage Deviation Over
Temperature Range
Reference input voltage deviation over
Vcc range.
Tmin. ≤ Tamb ≤ Tmax.
Iload = 5mA
RegLoad Reference input voltage deviation over Vcc = 18V,
output current.
0 < Iload < 10mA
1
mA
28
V
1
4
mV
5
0.5
2
3
7
µV/°C
2
30
nA
50
20
150
nA
50
200
65
100
dB
1.5
Vcc-1.5 V
0
Vcc-1.5 V
70
85
dB
60
1
3.5
mA/mV
2.5
200 600
mV
27
50
mA
2.519 2.545 2.57
V
2.532 2.545 2.557
20
30
mV
20
mV
10
mV
1) The current depends on the difference voltage beween the negative and the positive inputs of the amplifier. If the voltage on the minus
input is 1mV higher than the positive amplifier, the sinking current at the output OUT will be increased by 3.5mA.
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