鈮?/div>
20 V,
See Note 5
ACSET = 1.25 V, TJ = 25掳C, See Note 6
ACSET = 1.25 V, See Note 6
ACSET = 2.5 V, TJ = 25掳C, See Note 6
ACSET = 2.5 V, See Note 6
COMP = 1 V, (ACP 鈭?ACN) = 10 mV
ACP = ACN = 28 V,
VCC = 28 V, ACSET = 2.5 V
ACP = ACN = 28 V, VCC = 28 V,
ACSET = 2.5 V, 0
鈮?/div>
TJ
鈮?/div>
125掳C
See Note 1
7.0
0.5
40
鈭?
0
24.5
鈭?%
鈭?%
鈭?.5%
鈭?%
25.3
1.5
50
0
TEST CONDITIONS
MIN
75
TYP
130
90
VCC
2.5
65
A
碌A
3
2.5
26.5
5%
6%
3.5%
4%
V
V/V
MAX
175
UNIT
mA/V
dB
V
mA
V(SET)
AV
Battery Voltage Error Amplifier
PARAMETER
gm
CMRR
VICR
VIT
I(SINK)
Transconductance gain
Common-mode rejection ratio
BATSET common-mode input voltage range
Internal reference override input threshold voltage
Sink current COMP
COMP = 1 V,
(BATP 鈭?BATSET) = 10 mV,
BATSET = 1.25 V
TJ = 25掳C
TJ = 0掳C to 85掳C
TJ = 鈭?0掳C to 125掳C
NOTE:
5. Calculation of the ac current: I
AC
See Note 1
1
0.20
0.5
1.190
1.183
1.178
0.25
1.5
1.196
1.196
1.196
TEST CONDITIONS
MIN
75
TYP
135
90
2.5
0.35
2.5
1.202
1.203
1.204
V
MAX
175
UNIT
mA/V
dB
V
V
mA
V(FB)
Error-amplifier precision reference voltage
1
+
ACSET
R
A
V
SENSE
6. Total ac-current set accuracy is based on the measured value of (ACP鈭扐CN) =
鈭哻,
using the measured gain, AV.
(
Dm
*
Dc
)
Dc
+
ACSET , Total accuracy in %
+
100, I
(ACP)
*
I
(ACN)
+
0
Dc
A
V
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