8
FN6742.2
November 1, 2013
FIGURE 13. SUPPLY RIPPLE REJECTION RATIO vs
FREQUENCY - ISL99201B
FIGURE 14. SUPPLY RIPPLE REJECTION RATIO vs
FREQUENCY - ISL99201C
FIGURE 15. SUPPLY RIPPLE REJECTION RATIO vs
FREQUENCY - ISL99201A
FIGURE 16. SUPPLY RIPPLE REJECTION RATIO vs
FREQUENCY - ISL99201B
FIGURE 17. SUPPLY RIPPLE REJECTION RATIO vs
FREQUENCY - ISL99201C
FIGURE 18. TOTAL HARMONIC DISTORTION + NOISE vs
COMMON MODE INPUT VOLTAGE
Typical Performance Characteristics (Continued)
-80
-70
-60
-50
-40
-30
10
100
1k
10k
100k
FREQUENCY (Hz)
VDD = 5V
INPUTS AC-GROUNDED
RL = 8Ω
CL = 2F
ISL99201B
VDD = 2.5V
VDD = 3.6V
SUPP
L
Y
RI
PPLE
REJ
E
CTION
RA
T
IO
(dB)
-80
-70
-60
-50
-40
-30
10
100
1k
10k
100k
FREQUENCY (Hz)
VDD = 5V
INPUTS AC-GROUNDED
RL = 8Ω
CL = 2F
ISL99201C
VDD = 2.5V
VDD = 3.6V
S
U
PPL
Y
RIP
P
LE
REJECTION
RA
TIO
(dB)
-80
-70
-60
-50
40
-30
-20
10
100
1k
10k
100k
FREQUENCY (Hz)
VDD = 3.6V
INPUTS FLOATING
RL = 8Ω
CL = 2F
ISL99201A
VDD = 5V
VDD = 2.5V
SUPP
L
Y
RI
PPLE
REJ
E
CTION
RA
TIO
(dB)
-80
-70
-60
-50
-40
-30
-20
10
100
1k
10k
100k
FREQUENCY (Hz)
VDD = 3.6V
INPUTS FLOATING
RL = 8Ω
CL = 2F
ISL99201B
VDD = 5V
VDD = 2.5V
S
U
PPL
Y
RIPP
LE
RE
J
E
C
T
IO
N
RA
T
IO
(d
B)
-80
-70
-60
-50
-40
-30
-20
10
100
1k
10k
100k
FREQUENCY (Hz)
VDD = 3.6V
INPUTS FLOATING
RL = 8Ω
CL = 2F
ISL99201C
VDD = 5V
VDD = 2.5V
SUP
P
L
Y
RI
PP
LE
RE
JECTION
RA
TIO
(dB)
0.01
0.1
1
10
0
0.5
1.5
2.5
3.0
3.5
4.5
5.0
T
O
T
A
L
HARMONIC
5V
3.6V
2.5V
1.0
2.0
4.0
COMMON MODE INPUT VOLTAGE (V)
REJECTION
RA
TIO
(%
)
f = 1kHz
PO = 200mW
ISL99201