W681512
10.4. A
NALOG
I
NPUT AND
O
UTPUT
A
MPLIFIER
P
ARAMETERS
V
DD
=5V
±10%;
V
SS
=0V; T
A
=-40°C to +85°C; all analog signals referred to V
AG
;
PARAMETER
AI Input Offset Voltage
AI Input Current
AI Input Resistance
AI Input Capacitance
AI Common Mode Input Voltage
Range
AI Common Mode Rejection Ratio
AI Amp Gain Bandwidth Product
AI Amp DC Open Loop Gain
AI Amp Equivalent Input Noise
AO Output Voltage Range
SYM.
V
OFF,AI
I
IN,AI
R
IN,AI
C
IN,AI
V
CM,AI
CMRR
TI
GBW
TI
G
TI
N
TI
V
TG
CONDITION
AI+, AI-
AI+, AI-
AI+, AI- to V
AG
AI+, AI-
AI+, AI-
AI+, AI-
AO, R
LD
≥10kΩ
AO, R
LD
≥10kΩ
C-Message Weighted
R
LD
=10kΩ to V
AG
R
LD
=2kΩ to V
AG
Load Resistance
Load Capacitance
Load Capacitance
AO & RO Output Current
RO+, RO- Output Resistance
RO+, RO- Output Offset Voltage
Analog Ground Voltage
V
AG
Output Resistance
Power Supply Rejection Ratio (0 to
100 kHz to V
DD
, C-message)
PAI Input Offset Voltage
PAI Input Current
PAI Input Resistance
PAI Amp Gain Bandwidth Product
Output Offset Voltage
Load Resistance
Load Capacitance
PO Output Current
PO Output Resistance
R
LDTGRO
C
LDTGAO
C
LDTGRO
I
OUT1
R
RO+, RO-
V
OFF,RO+,RO-
V
AG
R
VAG
PSRR
AO, RO to V
AG
AO
RO
0.5
≤AO,RO+,
RO-≤ V
DD
-
0.5
RO+, RO-, 0 to 3400 Hz
RO+ to V
AG
Relative to V
SS
Within
±25mV
change
Transmit
Receive
V
OFF,PAI
I
IN,PAI
R
IN,PAI
GBW
PI
V
OFF,PO
R
LDPO
C
LDPO
I
OUTPO
R
PO
PAI
PAI
PAI to V
AG
PAO- no load
PAO+ to PAO-
PAO+, PAO- differentially
PAO+, PAO- differentially
V
SS
+ 0.7
≤PAO-
or PAO+≤
V
DD
-0.7
PAO+ to PAO-
MIN.
---
---
10
---
1.2
---
---
---
---
0.5
1.0
2
---
---
±1.0
---
---
2.2
---
30
30
---
---
10
---
---
300
---
±10.0
---
TYP.
---
±0.1
---
---
---
60
2150
95
-24
---
---
---
---
---
---
1
---
2.4
2.5
80
75
---
±0.05
---
1000
---
---
---
---
1
MAX.
±25
±1.0
---
10
V
DD
-1.2
---
---
---
---
V
DD
-0.5
V
DD
-1.0
---
100
500
---
---
±25
2.6
12.5
---
---
±25
±1.0
---
---
±50
---
1000
---
---
mV
μA
MΩ
kHz
mV
Ω
pF
mA
Ω
kΩ
pF
pF
mA
Ω
mV
V
Ω
dBC
UNIT.
mV
μA
MΩ
pF
V
dB
kHz
dB
dBrnC
V
- 24 -
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