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L165V

P1-P3P4-P6P7-P9
L165
4/9
Figure 3. Open loop frequency response.
Figure 4. Closed loop frequency response
(circuit of figure 2).
Figure 5. Large signal frequency response.
Figure 6. Maximum output current vs. voltage
[VCE] across each output transistor.
Figure 7. Safe operating area and collector
characteristics of the protected
power transistor.
Figure 8. Maximum allowable power
dissipation vs. ambient temperature.
Obsolete Product(s) - Obsolete Product(s)
5/9
L165
Figure 9. Bidirectional DC motor control with TTL/CMOS/µP compatible inputs.
Figure 10. Motor current control circuit with external power transistors (I
motor
> 3.5A).
Must be V
S2
≥ V
S1
; E1, E2 = logic inputs; V
S1
= logic supply voltage
D1 to D4: V
F
≤ 1.2 @ I = 4A
t
rr
≤ 500ns
Note : The inputvoltage level is compatible with L291 (5-BIT D/A converter).
The transfer function is:
I
M
V
i
-----
R4
Rx R3
------------------=
Obsolete Product(s) - Obsolete Product(s)
L165
6/9
Figure 11. High current tracking regulator.
Figure 12. Bidirectional speed control of DC motor (Compensation networks not shown).
A: for ± 18 ≤ V
i
± 32
Note: V
z
must be chosen in order to verify
2 V
i
- V
z
≤ 36V
B: for V
i
≤ ±18V
D1 to D4: V
F
≤ 1.2 @ I = 2A
t
rr
≤ 500ns
Obsolete Product(s) - Obsolete Product(s)
P1-P3P4-P6P7-P9

L165V

Mfr. #:
Buy L165V
Manufacturer:
STMicroelectronics
Description:
IC OPAMP POWER 5-PENTAWATT
Lifecycle:
New from this manufacturer.
Delivery:
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