MB3773 Datasheet, PDF (9/31 Pages) Fujitsu Component Limited. – Power Supply Monitor with Watch-Dog Timer

MB3773
7. Electrical Characteristics
7.1 DC Characteristics
Parameter
Supply current
Detection voltage
Hysteresis width
Reference voltage
Reference voltage change rate
Reference voltage output
loading change rate
CK threshold voltage
CK input current
C_T discharge current
High level output voltage
Output saturation voltage
Output sink current
C_T charge current
Min supply voltage for RESET
Min supply voltage for RESET
Symbol
I_CC
V_SL
V_SH
V_HYS
V_REF
∆V_REF1
∆V_REF2
V_TH
I_IH
I_IL
I_CTD
V_OH1
V_OH2
V_OL1
V_OL2
V_OL3
V_OL4
I_OL1
I_OL2
I_CTU
V_CCL1
V_CCL2
Condition
Watch-dog timer operating
V_CC
Ta = - 40°C to + 85°C
V_CC
Ta = - 40°C to + 85°C
V_CC
—
Ta = - 40°C to + 85°C
V_CC = 3.5 V to 16 V
(V_CC = 5 V, Ta = + 25°C)
Value
Unit
Min Typ Max
—
600
900
μA
4.10 4.20 4.30
4.05 4.20 4.35
V
4.20 4.30 4.40
4.15 4.30 4.45
50
100
150 mV
1.227 1.245 1.263
V
1.215 1.245 1.275
—
3
10
mV
I_OUT = - 200 μA to + 5 μA
-5
—
+ 5 mV
Ta = - 40°C to + 85°C
0.8
1.25
2.0
V
V_CK = 5.0 V
V_CK = 0.0 V
—
0
1.0
μA
- 1.0 - 0.1
—
Watch-dog timer operating
V_CT = 1.0 V
7
10
14
μA
V_S open, I_RESET = - 5 μA
V_S = 0 V, I_RESET = - 5 μA
4.5
4.9
—
V
4.5
4.9
—
V_S = 0 V, I_RESET = 3 mA
—
0.2
0.4
V_S = 0 V, I_RESET = 10 mA
V_S open, I_RESET = 3 mA
—
0.3
0.5
V
—
0.2
0.4
V_S open, I_RESET = 10 mA
—
0.3
0.5
V_S = 0 V, V_RESET = 1.0 V
V_S open, V_RESET = 1.0 V
20
60
—
mA
20
60
—
Power on reset operating
V_CT = 1.0 V
0.5
1.2
2.5
μA
V_RESET = 0.4 V,
I_RESET = 0.2 mA
—
0.8
1.2
V
V_RESET = V_CC - 0.1 V,
R_L (between pin 2 and GND) = 1 MΩ
—
0.8
1.2
V
Document Number: 002-08513 Rev. *A
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