S-1701 Datasheet, PDF (56/70 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION

HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION
S-1701 Series
Rev.2.4_00
(a) Measurement conditions of dynamic response vs. C_OUT
1 µs
V_IH
Input voltage
V_IL
t_PHL
V_IN
Output voltage
V_IN×10%
V_IH = 6.5 V, V_IL = 1.3 V
1 µs
t_PLH
V_IN×90%
Figure 40
(b) Measurement circuit of the dynamic response for S-1701 Series A/ B/ C/ G/ H/ J/ X/ Y/ Z types
Set to
power off.
(ON/OFF)
VDOUT
VIN
VOUT
+
VSS
V
100 kΩ
+
V
Figure 41
(c) Measurement circuit of the dynamic response for S-1701 Series D/ E/ F/ K/ L/ M/ U/ V/ W types
VIN
VOUT
(ON/OFF)
VDOUT
+
VSS
V
Set to
power off.
+
V
100 kΩ
Figure 42
(d) Measurement circuit of the dynamic response for S-1701 Series N/ P/ Q/ R/ S/ T types
SENSE
VDOUT
VIN
VOUT
+
VSS
V
100 kΩ
+
V
Figure 43
Caution The above connection diagrams will not guarantee successful operation. Perform
thorough evaluation using the actual application to set the constants.
56
Seiko Instruments Inc.