TDA3681ATH/N1C,512 NXP Semiconductors, TDA3681ATH/N1C,512 Datasheet - Page 11

• Manufacturer Part Number: TDA3681ATH/N1C,512
• Description: IC VOLT REG W/SW & IGNIT 20-HSOP
• Manufacturer: NXP Semiconductors

Specifications of TDA3681ATH/N1C,512

• Applications: Ignition Buffer, Regulator
• Current - Supply: 110µA
• Voltage - Supply: 9.5 V ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-HSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935285812512; TDA3681ATH/N1C; TDA3681ATH/N1C

Philips Semiconductors
2003 Aug 29
Reset and hold buffer
I
I
I
t
t
Reset delay
I
I
V
V
t
t
Regulator 1 (I
V
V
I
SVRR
V
I
I
Regulator 2 (I
V
sink(L)
LO
source(H)
r
f
ch
dch
d(RES)
d(SW)
q
m(REG1)
sc(REG1)
V
V
V
V
SYMBOL
th(r)(RES)
th(f)(RES)
o(off)
o(REG1)
drop(REG1)
o(REG2)
Multiple voltage regulator with
switch and ignition buffer
line
load
line
load
LOW-level sink current
output leakage current
HIGH-level source
current
rise time
fall time
reset delay capacitor
charge current
reset delay capacitor
discharge current
rising voltage threshold
reset signal
falling voltage threshold
reset signal
delay reset signal
delay power switch
foldback protection
output voltage off
output voltage
line regulation
load regulation
quiescent current
supply voltage ripple
rejection
drop-out voltage
current limit
short-circuit current
output voltage
line regulation
load regulation
REG1
REG2
= 5 mA; unless otherwise specified)
= 5 mA; unless otherwise specified)
PARAMETER
V
V
V
note 4
note 4
V
V
V
C
C
1 mA
9.5 V
9.5 V
1 mA
I
f
I
V
V
R
0.5 mA
7 V
18 V
I
6 V
6 V
1 mA
1 mA
REG1
i
REG1
REG2
RES
HOLD
RES
CRES
CRES
P1
P1
REG1
CRES
CRES
= 3 kHz; V
L
= V
= 8.55 V; note 7
0.5 ; note 9
= 5 V
= 600 mA
= 550 mA;
V
V
V
> 7 V; note 8
= 5 V
= 0 V
= 3 V;
= 47 nF; note 5
= 47 nF; note 6
V
P1
P1
P1
0.8 V; V
P2
CONDITIONS
I
V
V
I
150 mA
I
I
REG1
REG1
REG2
REG2
P1
P1
P1
I
REG2
= 4.3 V
18 V
18 V
50 V
i
= 2 V (p-p)
50 V;
18 V
18 V
HOLD
600 mA
600 mA
150 mA
300 mA
11
300 mA
0.8 V
2
240
2
1.0
2.5
1.0
20
8
8.0
8.0
60
0.65
250
4.75
4.75
4.75
MIN.
0.1
400
7
1
4
1.6
3.0
1.2
35
17.6
1
8.5
8.5
2
20
25
70
0.4
1.2
800
5.0
5.0
5.0
2
15
20
TYP.
5
900
50
50
8
3.5
1.4
70
40
400
9.0
9.0
75
85
60
0.7
5.25
5.25
5.25
50
75
50
100
Product specification
TDA3681A
MAX.
mA
mA
V
V
ms
ms
mV
V
V
mV
mV
mA
dB
V
A
mA
V
V
V
mV
mV
mV
mV
UNIT
A
A
s
s
A