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TSM972E Datasheet(PDF) 5 Page - Touchstone Semiconductor Inc

Part # TSM972E
Description  Ultra-Low-Power, Open-Drain Single/Dual-Supply Comparators
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Manufacturer  TOUCHSTONE [Touchstone Semiconductor Inc]
Direct Link  http://www.touchstonesemi.com
Logo TOUCHSTONE - Touchstone Semiconductor Inc

TSM972E Datasheet(HTML) 5 Page - Touchstone Semiconductor Inc

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TSM971/72/73/82/84
TSM971_73/TSM982/TSM984DS r1p0
Page 5
RTFDS
ELECTRICAL CHARACTERISTICS
– 5V OPERATION
V+ = 5V, V- = GND = 0V; TA = -40ºC to +85ºC, unless otherwise noted. Typical values are at TA = +25ºC. See Note 1.
PARAMETER
CONDITIONS
MIN
TYP
TSM
UNITS
POWER REQUIREMENTS
Supply Voltage Range
See Note 2
2.5
11
V
Output Voltage Range
0
11
V
Supply Current
IN+ = IN- + 100mV
TSM971;
HYST = REF
TA = +25°C
2.5
3.2
μA
TA = -40°C to +85°C
4
TSM972
TA = +25°C
2.5
3.2
TA = -40°C to +85°C
4
TSM973
TSM982;
HYST = REF
TA = +25°C
3.1
4.5
TA = -40°C to +85°C
6
TSM984
TA = +25°C
5.5
6.5
TA = -40°C to +85°C
8.5
COMPARATOR
Input Offset Voltage
VCM = 2.5V
±10
mV
Input Leakage Current (IN-, IN+)
IN+ = IN- = 2.5V
C/E temp ranges
±0.01
±5
nA
Input Leakage Current (at HYST Pin)
TSM971, TSM973, TSM982
±0.02
nA
Input Common-Mode Voltage Range
V-
V+
– 1.3V
V
Common-Mode Rejection Ratio
V- to (V+
– 1.3V)
0.1
1.0
mV/V
Power-Supply Rejection Ratio
V+ = 2.5V to 11V
0.1
1.0
mV/V
Voltage Noise
100Hz to 100kHz
20
μV
RMS
Hysteresis Input Voltage Range
TSM971, TSM973, TSM982
REF- 0.05V
REF
V
Response Time
(High-to-Low Transition)
TA = +25°C; 100pF load;
1MΩ Pullup to V+
Overdrive = 10 mV
12
μs
Overdrive = 100 mV
4
Response Time
(Low-to-High Transition)
TA = +25°C; 100pF load; 1MΩ Pullup to V+. See Note 3
300
μs
Output Low Voltage
TSM9x2, TSM973
IOUT = 1.8mA
V- + 0.4
V
TSM971, TSM984
IOUT = 1.8mA
GND + 0.4
Output Leakage Current
VOUT = 11V
100
nA
REFERENCE
Reference Voltage
TSM971, TSM973
TA = 0°C to +70°C, 1%
1.170
1.182
1.194
V
TA = -40°C to +85°C, 2%
1.158
1.206
V
TSM982, TSM984
TA = 0°C to +70°C, 2%
1.158
1.182
1.206
V
TA = -40°C to +85°C, 3%
1.147
1.217
V
Source Current
TA = +25°C
15
25
μA
TA = -40°C to +85°C
6
Sink Current
TA = +25°C
8
15
μA
TA = -40°C to +85°C
4
Voltage Noise
100Hz to 100kHz
100
μV
RMS


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