Datasheet
LMP8358
www.ti.com
SNOSB09B –APRIL 2010–REVISED MARCH 2013
5.0V Electrical Characteristics (continued)
Unless otherwise specified, all limits are ensured for T
A
= 25°C. V
+
= 5.0V , V
−
= 0V, V
REF
= V
+
/2, V
CM
= V
+
/2, R
L
= 10 kΩ to
V
REF
, C
L
= 10 pF; Serial Control Register: G[2:0] = 110b (Gain = 1000x), COMP[2:0] = 000b, MUX[1:0] = 00b, POL, SHDN,
FILT, PIN = 0b, CUR[2:0] = 000b. Boldface limits apply at the temperature extremes.
Symbol Parameter Conditions Min
(1)
Typ
(2)
Max
(1)
Units
BW −3 dB Bandwidth Gain = 10, COMP[2:0] = 000b 930
Gain = 10, COMP[2:0] = 1xxb 74
Gain = 20, COMP[2:0] = 000b 385
Gain = 20, COMP[2:0] = 1xxb 37
Gain = 50, COMP[2:0] = 001b 460
Gain = 50, COMP[2:0] = 1xxb 16
Gain = 100, COMP[2:0] = 010b 640
kHz
Gain = 100, COMP[2:0] = 1xxb 8
Gain = 200, COMP[2:0] = 010b 195
Gain = 200, COMP[2:0] = 1xxb 4
Gain = 500, COMP[2:0] = 011b 130
Gain = 500, COMP[2:0] = 1xxb 1.5
Gain = 1000, COMP[2:0] = 011b 89
Gain = 1000, COMP[2:0] = 1xxb 0.8
SR Slew Rate
(4)
COMP[2:0] = 000b, 10% to 90% of Step, 1.7
V
OUT
= 2 V
PP
COMP[2:0] = 001b, 10% to 90% of Step, 5.0
V
OUT
= 2 V
PP
COMP[2:0] = 010b, 10% to 90% of Step, 9.0
V/µs
V
OUT
= 2 V
PP
COMP[2:0] = 011b, 10% to 90% of Step, 11.0
V
OUT
= 2 V
PP
COMP[2:0] = 1xxb, 10% to 90% of Step, 0.16
V
OUT
= 2 V
PP
t
s
0.01% Settling Time 2 V Step, C
L
= 10 pF, COMP[2:0] = 011b 4 µs
V
OUT
Output Voltage Swing High R
L
= 2 kΩ to V
+
/2 52
62
R
L
= 10 kΩ to V
+
/2 22 mV from
30 top rail
R
L
> 1 MΩ to V
+
/2 12
17
Output Voltage Swing Low R
L
= 2 kΩ to V
+
/2 42
55
mV from
R
L
= 10 kΩ to V
+
/2 16
bottom
22
rail
R
L
> 1 MΩ to V
+
/2 12
17
I
OUT
Output Current Sourcing V
OUT
tied to V
+
/2 23 31
16
mA
Output Current Sinking V
OUT
tied to V
+
/2 34 41
30
I
S
Supply Current Fault detection off, V
IN DIFF
= 0V 1.8 2.1 mA
Fault detection on, V
IN DIFF
= 0V 1.9 2.2 mA
in Shutdown 0.006 1 µA
T
SD_ON
Turn-on time from Shutdown 85 µs
PS
E
Prescaler Error (Offset + Gain Error) V
CM
= V
+
/2 5 8 mV
Prescaler Gain Factor 0.02 V/V
(4) Slew rate is the average of the rising and falling slew rates.
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