E-STLC3075 STMicroelectronics, E-STLC3075 Datasheet - Page 17

• Manufacturer Part Number: E-STLC3075
• Manufacturer: STMicroelectronics

Specifications of E-STLC3075

• Number Of Channels: 1
• On-hook Transmission: Yes
• Polarity Reversal: Yes
• On-chip Ring Relay Driver: Yes
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Pin Count: 44
• Mounting: Surface Mount
• Operating Current: 55mA
• Operating Supply Voltage (max): 12V
• Lead Free Status / RoHS Status: Compliant

STLC3075
Table 10.
RRX
RREF
CSVR
RD
CAC
RP
RLIM
RTH
CREV
RDD
CVCC
CV
CV
CVB
CRD
Q1
D1
R
RF1
RF2
L
SENSE
Name
POS
(3)
Rx input bias resistor
Bias setting current
Negative battery filter
Ring trip threshold setting
resistor
AC/DC split capacitance
Line protection resistor
Current limiting programming
Off-hook threshold
programming (Active mode)
Reverse polarity transition
time programming
Pull up resistors
Internally supply filter
capacitor
Positive supply filter capacitor
with low impedance for switch
mode power supply
Battery supply filter capacitor
with low impedance for switch
mode power supply
High frequency noise filter
High frequency noise filter
DC/DC converter switch P ch.
MOS transistor
DC/DC converter series diode V
DC/DC converter peak current
limiting
Negative battery programming
level
Negative battery programming
level
DC/DC converter inductor
External components for buckboost configuration
Function
RREF = 1.3/Ibias
Ibias = 50 μA
CSVR = 1/(2π ⋅ fp ⋅ 1.8 MΩ)
fp = 50 Hz
RD = 100/I
2 kΩ < RD < 5 kΩ
Rp > 30Ω
RLIM = 1300/Ilim
32.5 kΩ < RLIM < 65 kΩ
RTH = 290/I
27 kΩ < RTH < 52 kΩ
CREV = ((1/3750) · ΔT/ΔV
RDS(ON)≤1.2 Ω, VDS = -100 V
Total gate charge= 20 nC max.
with VGS=4.5 V and VDS=1 V
ID>500 mA
R
250KΩ < RF1 < 300KΩ
DC resistance ≤ 0.1 Ω
r
SENSE
> 100 V, t
= 100mV/I
RTH
RR
TH
Formula
≤ 50 ns
PK
(5)
(4)
TR
)
22 µF 20% 15 V @ RD = 4.12 kΩ
SUMIDA CDRH125 or equivalent
4.12 kΩ 1%@ IRTH = 24 mA
300 kΩ 1% @ V
52.3 kΩ 1% @ Ilim = 25 mA
22 nF 10% 10V @ 12 V/ms
32.4 kΩ 1% @ I
110 mΩ @ I
IRF9510 or IRF9520 or
IRF9120 or equivalent
100 µF 20% 100V
Application information
470 nF 20% 100 V
100 nF 20% 10 V
100 nF 10% 15 V
Possible choices:
SMBYW01-200
or equivalent
1.5 nF 10%
100 kΩ 5%
Typ. value
9.1 kΩ 1%
26 kΩ 1%
L=100 µH
100 µF
50 Ω 1%
100 kΩ
100 V
PK
BATR
(1)
= 900 mA
TH
= 9 mA
= -70 V
(2)
17/36