U2403B Datasheet, PDF (6/12 Pages) TEMIC Semiconductors – Charge Timer

U2403B
Electrical Characteristics
V_S = 6 V, T_amb = 25_C, reference point Pin 7 (GND), unless otherwise specified.
Parameters
Test Conditions / Pins
Supply voltage limitation
Supply current
Voltage monitoring
I_S = 4 mA
I_S = 20 mA
V_S = 6 V
Pin 6
Pin 6
Turn-on threshold
Turn-off threshold
Charge-mode indicator (LED)
Pin 8
LED current
LED saturation voltage
Leakage current
I₈ = 3.7 mA
Collector terminal, Figure 5
Pin 1
Open collector current
Saturation threshold
V_S = 6 V
Shunt emitter current
R₃ = 5.6 W
Operational sense amplifier, Figure 1
Pin 2
Pin 3
Input current
Input voltage
Oscillator
V₃ = 0 V
V_Ref = 1.5 V
V_Ref = 100 mV
V_Ref = 0 V
Pin 4
Leakage current
Threshold voltage
Oscillator frequency
Test mode switch (S_TM)
Input current
Output voltage
V₄ = 0 to 0.85 V
Upper
W R₄ = 160 k , C₄ = 2.2 nF
W R₄ = 680 k , C₄ = 4.7 nF
Pin 5
V₅ = 6 V
V₅ = 0 V
High
Low
Symbol Min.
V_S
12.5
12.6
I_S
1.4
V_TON
2.8
V_TOFF
2.5
I₈
3.0
V₈
I_lkg
– 0.35
I_CO
V_TON
V_TOFF
I₂
15
2.55
V_S–1V
250
I₃
–0.6
V₃
1.42
40
– 0.4
I_lkg
V_T(u)
f_osc
– 0.5
875
2700
305
I₅
40
– 75
V_0(H)
1.7
V_0(L)
0.5
Typ. Max. Unit
13.5
V
13.7
2.2
mA
3.5
V
3.2
6.0
mA
960
mV
1.1
mA
55
mA
3.0
3.35
V
V_S V_S–0.4V
285
mA
0.08
mA
1.5
1.58
V
70
100
mV
40
mV
0.1
mA
985
mV
3050
Hz
345
120
mA
– 20
2.5
V
1.0
6 (12)
TELEFUNKEN Semiconductors
Rev. A1, 20-Mar-96