TSM921-TSM924
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
MAX
UNITS
POWER REQUIREMENTS
Supply Voltage Range
See Note 2
2.5
11
3.2
4
3.2
4
4.5
6
6.5
8.5
V
TA = +25°C
TA = -40°C to +85°C
TA = +25°C
TA = -40°C to +85°C
TA = +25°C
TA = -40°C to +85°C
TA = +25°C
2.5
2.5
3.1
5.5
TSM921;
HYST = REF
TSM922
Supply Current
IN+ = IN- + 100mV
μA
TSM923
HYST = REF
TSM924
TA = -40°C to +85°C
COMPARATOR
Input Offset Voltage
VCM = 2.5V
IN+ = IN- = 2.5V
TSM921, TSM923
±10
±5
mV
nA
nA
Input Leakage Current (IN-, IN+)
Input Leakage Current (HYST)
Input Common-Mode Voltage Range
Common-Mode Rejection Ratio
Power-Supply Rejection Ratio
Voltage Noise
TA = -40°C to +85°C
±0.01
±0.02
V-
V+ – 1.3V
V
V- to (V+ – 1.3V)
V+ = 2.5V to 11V
100Hz to 100kHz
TSM921, TSM923
0.1
0.1
20
1
1
mV/V
mV/V
μVRMS
V
Hysteresis Input Voltage Range
REF- 0.05V
REF
Overdrive = 10 mV
Overdrive = 100 mV
12
4
Response Time
TA = +25°C; 100pF load
μs
Output High Voltage
Output Low Voltage
REFERENCE
TA = -40°C to +85°C: IOUT = 17mA
TSM922, TSM923 TA = -40°C to +85°C: IOUT = 1.8mA
TSM921, TSM924 TA = -40°C to +85°C: IOUT = 1.8mA
V+ – 0.4
V
V
V
V- + 0.4
GND + 0.4
TA = 0°C to +70°C
TA = -40°C to +85°C
TA = +25°C
TA = -40°C to +85°C
TA = +25°C
TA = -40°C to +85°C
100Hz to 100kHz
1.170
1.158
15
6
8
1.182
25
1.194
1.206
V
V
Reference Voltage
Source Current
μA
15
Sink Current
μA
4
Voltage Noise
100
μVRMS
TSM921_24DS r1p0
Page 5
RTFDS
TOUCHSTONE [ TOUCHSTONE SEMICONDUCTOR INC ]
