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TSM1012 Datasheet(PDF) 3 Page - STMicroelectronics

Part No. TSM1012
Description  LOW CONSUMPTION VOLTAGE AND CURRENT CONTROLLER FOR BATTERY CHARGERS AND ADAPTORS
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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TSM1012 Datasheet(HTML) 3 Page - STMicroelectronics

   
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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
in Voltage Reference1).
1. Test conditions: pin 2 and 6 connected to GND, pin 4 and 5 connected to 1.25V, pin 3 connected to 200mV.
Vcc = 18V, no load
Tmin. < Tamb < Tmax.
100
180
µA
Vz
Vcc clamp voltage
Icc = 50mA
28
V
Operators
Vio
Input Offset Voltage
TSM1012
TSM1012A
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
1
0.5
4
5
2
3
mV
DVio
Input Offset Voltage Drift
7
µV/°C
Iio
Input Offset Current
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
230
50
nA
Iib
Input Bias Current
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
20
50
150
200
nA
SVR
Supply Voltage Rejection Ration
VCC = 4.5V to 28V
65
100
dB
Vicm
Input Common Mode Voltage Range
0
Vcc-1.5
V
CMR
Common Mode Rejection Ratio
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
70
60
85
dB
Output stage
Gm
Transconduction Gain. Sink Current
Only2)
2. The current depends on the difference voltage between 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 Gm*1mA.
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
0.5
1
1
mA/mV
Vol
Low output voltage at 5 mA sinking
current
Tmin. ≤ Tamb ≤ Tmax.
250
400
mV
Ios
Output Short Circuit Current. Output to
(Vcc-0.6V). Sink Current Only
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
6
5
10
mA
Voltage reference
Vref
Reference Input Voltage
TSM1012 1% precision
TSM1012A 0.5% precision
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
Tamb = 25°C
Tmin. ≤ Tamb ≤ Tmax.
1.238
1.225
1.244
1.237
1.25
1.25
1.262
1.273
1.256
1.261
V
∆V
ref
Reference Input Voltage Deviation Over
Temperature Range
Tmin. ≤ Tamb ≤ Tmax.
20
30
mV
RegLine Reference input voltage deviation over
Vcc range.
Iload = 1mA
20
mV
RegLoad Reference input voltage deviation over
output current.
Vcc = 18V,
0 < Iload < 2.5mA
10
mV


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