S1220PBID Datasheet, PDF (4/18 Pages) ON Semiconductor – Universal Voltage Monitors

MC34161, MC33161, NCV33161
6.0 _{VCC = 5.0 V}
R_L = 10 k to V_CC
5.0 T_{A = 25°C}
4.0
3.0
2.0
T_A = 85°C
1.0
T_A = 25°C
T_A = -40°C
T_A = 85°C
T_A = 25°C
T_A = -40°C
0
1.22 1.23 1.24 1.25 1.26 1.27 1.28 1.29
V_in, INPUT VOLTAGE (V)
Figure 2. Comparator Input Threshold Voltage
500
V_CC = 5.0 V
400
V_Mode = GND
T_A = 25°C
300
200
100
00
1.0
2.0
3.0
4.0
5.0
V_in, INPUT VOLTAGE (V)
Figure 3. Comparator Input Bias Current
versus Input Voltage
3600
V_CC = 5.0 V
T_A = 25°C
3000
2400
1. V_Mode = GND, Output Falling
2. V_Mode = V_CC, Output Rising
3. V_Mode = V_CC, Output Falling
4. V_Mode = GND, Output Rising
1800
1
2
1200
3
4
600
0
2.0
4.0
6.0
8.0
10
PERCENT OVERDRIVE (%)
Figure 4. Output Propagation Delay Time
versus Percent Overdrive
8.0
Undervoltage Detector
Programmed to trip at 4.5 V
6.0
R₁ = 1.8 k, R₂ = 4.7 k
R_L = 10 k to V_CC
Refer to Figure 17
4.0
2.0
T_A = -40°C
T_A = -25°C
T_A = -85°C
0
0
2.0
4.0
6.0
8.0
V_CC, SUPPLY VOLTAGE (V)
Figure 5. Output Voltage versus Supply Voltage
6.0
Channel 2 Threshold
5.0
Channel 1 Threshold
4.0
V_CC = 5.0 V
R_L = 10 k to V_CC
3.0
2.0
1.0
T_A = 85°C
T_A = 25°C
T_A = -40°C
T_A = -40°C
T_A = 85°C
T_A = 25°C
0
0
0.5
1.0 1.5
2.0 2.5
3.0 3.5
V_Mode, MODE SELECT INPUT VOLTAGE (V)
Figure 6. Mode Select Thresholds
40
35 ^{VCC = 5.0 V}
T_A = 25°C
30
25
20
15
10
5.0
0
0
1.0
2.0
3.0
4.0
5.0
V_Mode, MODE SELECT INPUT VOLTAGE (V)
Figure 7. Mode Select Input Current
versus Input Voltage
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