Datasheet
TCA 3727
Data Sheet 10 Rev. 2.0, 2004-10-01
Note: The listed characteristics are ensured over the operating range of the integrated
circuit. Typical characteristics specify mean values expected over the production
spread. If not otherwise specified, typical characteristics apply at
T
A
= 25
°
C and
the given supply voltage.
Internal Z-Diode
Z-voltage
V
LZ
6.5 7.4 8.2 V I
L
= 50 mA
Power Outputs
Diode Transistor Sink Pair (D13, T13; D14, T14; D23, T23; D24, T24)
Saturation voltage
V
satl
–0.30.6VI
Q
= -0.5 A
Saturation voltage
V
satl
–0.51VI
Q
= -0.75 A
Reverse current
I
Rl
– – 300 µA V
Q
= 40 V
Forward voltage
V
Fl
–0.91.3VI
Q
= 0.5 A
Forward voltage
V
Fl
–11.4VI
Q
= 0.75 A
Diode Transistor Source Pair (D11, T11; D12, T12; D21, T21; D22, T22)
Saturation voltage
V
satuC
–0.91.2VI
Q
= 0.5 A;
charge
Saturation voltage
V
satuD
–0.30.7VI
Q
= 0.5 A;
discharge
Saturation voltage
V
satuC
–1.11.4VI
Q
= 0.75 A;
charge
Saturation voltage
V
satuD
–0.51VI
Q
= 0.75 A;
discharge
Reverse current
I
Ru
– – 300 µA V
Q
= 0 V
Forward voltage
V
Fu
–11.3VI
Q
= -0.5 A
Forward voltage
V
Fu
–1.11.4VI
Q
= -0.75 A
Diode leakage current
I
SL
–12mAI
F
= -0.75 A
Table 5 Characteristics (cont’d)
V
S
= 40 V; V
L
= 5 V; -25 °C ≤ T
j
≤ 125 °C
Parameter Symbol Limit Values Unit Test Condition
Min. Typ. Max.