TLE4470 Datasheet, PDF (11/22 Pages) Siemens Semiconductor Group – Dual Low-Drop Voltage Regulator

TLE 4470
Electrical Characteristics (cont’d)
V_I1 = V_I2 = 14 V; V_DIS < V_DISL; – 40 °C < T_j < 150 °C; unless otherwise specified
Parameter
Symbol Limit Values Unit Test Condition
min. typ. max.
ESR of output
capacitance
R_ESRQ2
–
–
10 Ω at 10 kHz
Disable Input DIS
H-input voltage
threshold
L-input voltage
threshold
H-input current
L-input current
V_DISH
V_DISL
I_DISH
I_DISL
1.8 2.0 2.3 V –
1.4 1.7 2.0 V Output 2 active
–2 –1 1
µA
– 6 – 2 – 0.5 µA
2.3 V < V_DIS < 7 V
0 V < V_DIS < 1.4 V
Reset Timing D and Output RQ
Reset switching
threshold
Reset adjust
threshold
Reset output low
voltage
V_RT
4.5 4.65 4.8 V
V_RADJTH 1.25 1.35 1.45 V
V_RQL
–
0.15 0.3 V
Reset high voltage
Reset pull up resistor
Reset charging
current
V_RQH
R_RQ
I_d
Upper timing
V_DU
threshold
Lower timing
V_DL
threshold
Reset delay time
t_d
Reset reaction time t_RR
4.5 –
–
V
20 30 45 kΩ
3
5
9
µA
1.5 1.8 2.2 V
0.3 0.4 0.55 V
12 15 20 ms
–
0.5 2.0 µs
RADJ connected to GND
V_Q1 > 3.5 V
R_RQ = 10 kΩ external
connected to V_Q1;
V_Q1 ≥ 1 V
–
Internal connected to V_Q1
V_D = 1 V
–
–
C_D = 47 nF
C_D = 47 nF
Semiconductor Group
11
1998-11-01