Datasheet

LTC201A/LTC202/LTC203
7
201a23fb
CCRR-Channel to Channel Crosstalk Test CircuitOIRR-Off Isolation Test Circuit
In-Circuit ESD Test Circuit
Micropower, 4.5V to 15V Input,
Voltage Doubler Using the LTC203
V
+
V
0.1µF
0.1µF
1.5k
15V
GND
S OR D
15V
PER MIL-STD-883C
METHOD 3015.2
ESD TESTER
LTC201A/
LTC202/
LTC203
± 4kV
100pF
ANY SOURCE OR DRAIN PIN
POWER APPLIED
OR OPEN CIRCUIT
LT201_202_203 • AI07
SIGNAL
GENERATOR
V
S
= 2V
P-P
V
IN
V
IN
IN1 IN2
R
L
V
+
V
C
C
f = 100kHz
CHAN A
ANALYZER
CHAN B
1k
50
3V
0V
NC
NO
15V
V
S1
V
L
V
D1
V
S1
V
D2
CCRR = 20 LOG
LT201_202_203 • AI06
C = 0.001µF//0.1µF
CHIP CAPACITORS
GND
15V
3
NC
V
D2
V
S2
V
IN
SIGNAL
GENERATOR
GND
V
S
V
S
= 2V
P-P
N
X
V
IN
V
O
V
D
V
IN
R
L
V
+
V
V
D
15V
15V
C
C
f = 100kHz
CHAN A
ANALYZER
CHAN B
1k
LT201_202_203 • AI05
3V
0V
OIRR = 20 LOG
NC
NO
C = 0.001µF//0.1µF
CHIP CAPACITORS
APPLICATIO S I FOR ATIO
WUUU
LTC203
V
+
V
1µF
10µF 1000pF
1µF
1M
330k
GND
S2
S1
S4
IN3
IN2
IN1
IN4
S3
D1
D3
D2
D4
V
OUT
= 2V
IN
V
IN
1/4 74C14
1N4148
14
V
IN
R
OUT
V
OUT
, NO LOAD
I
Q
4.5V
8.988V(12mV Error)
29.96V(40mV Error)
15V
20µA
1.2k
600
130µA
LT201_202_203 • AI08