TDA4714C Datasheet, PDF (12/17 Pages) Siemens Semiconductor Group – IC for Switched-Mode Power Supplies (SMPS)

TDA 4714 C
TDA 4716 C
Characteristics (cont’d)
11 V < V_S < 30 V; – 25 °C < T_A < 85 °C
Parameter
Symbol
Limit Values
Unit
min.
typ. max.
Output Stages Q1, Q2
Output voltage
V_QH
I_Q = 20 mA
V_QL
Output leakage current
I_Q
V_QH = 30 V
Dynamic Current
Limitation K7
30
V
1.1
V
2
µA
Common-mode input voltage range V_IC
0
4
V
Input offset voltage
V_IO
– 10
10
mV
Input current
– I_I
2
µA
Turn-OFF delay time²⁾
t_{D OFF}
250
ns
Error detection time²⁾
t
50
ns
Overvoltage K5
Switching voltage
Input current
Turn-OFF delay time¹⁾
Error detection time¹⁾
V
– I_I
t_{D OFF}
t
V_REF – 0.03
250
V_REF + 0.03 V
2
µA
ns
ns
Supply Undervoltage
Turn-ON threshold for V_S, rising
V_S
8.8
Turn-ON threshold
for V_S, rising (0 °C < T_A < 70 °C)
V_S
Turn-OFF threshold for V_S, falling V_S
8.5
Turn-ON threshold
for V_S, falling (0 °C < T_A < 70 °C)
V_S
1) _{At the input: step function VREF = – 100 mV VREF = + 100 mV}
2) _{At the input: step function ∆V = – 100 mV ∆V = + 100 mV}
11
V
10.5
V
10.5
V
10
V
Semiconductor Group
12